added murach files
This commit is contained in:
cheeks
parent
5c53a73944
commit
eec228a630
0
murach/.metadata/.lock
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0
murach/.metadata/.lock
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4
murach/.metadata/.lock_info
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4
murach/.metadata/.lock_info
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@ -0,0 +1,4 @@
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#Thu Dec 26 09:17:18 EST 2024
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host=L914
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process-id=33180
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user=DagostiT
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99
murach/.metadata/.log
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99
murach/.metadata/.log
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@ -0,0 +1,99 @@
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!SESSION 2024-12-26 09:15:39.973 -----------------------------------------------
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eclipse.buildId=4.34.0.20241128-0756
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java.version=23.0.1
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java.vendor=Oracle Corporation
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BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
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Framework arguments: -product org.eclipse.epp.package.java.product
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Command-line arguments: -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.java.product
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!ENTRY ch.qos.logback.classic 1 0 2024-12-26 09:15:41.800
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!MESSAGE Activated before the state location was initialized. Retry after the state location is initialized.
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!ENTRY ch.qos.logback.classic 1 0 2024-12-26 09:15:43.363
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!MESSAGE Logback config file: C:\Users\Dagostit\OneDrive - The Mental Health Association of Westchester Inc\Documents\Code\java\.metadata\.plugins\org.eclipse.m2e.logback\logback.2.7.0.20241001-1350.xml
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!ENTRY org.eclipse.ui 4 4 2024-12-26 09:15:44.057
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!MESSAGE Invalid workspace location to be set for Edge browser.
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!STACK 0
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java.net.URISyntaxException: Illegal character in path at index 32: file:/C:/Users/Dagostit/OneDrive - The Mental Health Association of Westchester Inc/Documents/Code/java/.metadata/.plugins/org.eclipse.swt
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at java.base/java.net.URI$Parser.fail(URI.java:2995)
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at java.base/java.net.URI$Parser.checkChars(URI.java:3166)
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at java.base/java.net.URI$Parser.parseHierarchical(URI.java:3248)
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at java.base/java.net.URI$Parser.parse(URI.java:3196)
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at java.base/java.net.URI.<init>(URI.java:645)
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at java.base/java.net.URL.toURI(URL.java:1220)
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at org.eclipse.ui.internal.Workbench.setEdgeDataDirectory(Workbench.java:530)
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at org.eclipse.ui.internal.Workbench.<init>(Workbench.java:461)
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at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:598)
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at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
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at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:570)
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at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:173)
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at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:178)
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at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:143)
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at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:109)
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at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:439)
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at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:271)
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at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
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at java.base/java.lang.reflect.Method.invoke(Method.java:580)
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at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:668)
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at org.eclipse.equinox.launcher.Main.basicRun(Main.java:605)
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at org.eclipse.equinox.launcher.Main.run(Main.java:1481)
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!ENTRY org.eclipse.egit.ui 2 0 2024-12-26 09:15:50.594
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!MESSAGE Warning: The environment variable HOME is not set. The following directory will be used to store the Git
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user global configuration and to define the default location to store repositories: 'C:\Users\Dagostit'. If this is
|
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not correct please set the HOME environment variable and restart Eclipse. Otherwise Git for Windows and
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EGit might behave differently since they see different configuration options.
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This warning can be switched off on the Team > Git > Confirmations and Warnings preference page.
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!ENTRY org.eclipse.oomph.setup.ui 1 0 2024-12-26 09:15:58.250
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!MESSAGE Setup tasks were performed during startup updating 5 preferences. See 'C:\Users\Dagostit\eclipse\java-2024-12\eclipse\configuration\org.eclipse.oomph.setup\setup.log' for details
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!SESSION 2024-12-26 09:17:16.245 -----------------------------------------------
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eclipse.buildId=4.34.0.20241128-0756
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java.version=23.0.1
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java.vendor=Oracle Corporation
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BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
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Framework arguments: -product org.eclipse.epp.package.java.product
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Command-line arguments: -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.java.product -data C:\Users\Dagostit\OneDrive - The Mental Health Association of Westchester Inc\Documents\Code\Java
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!ENTRY ch.qos.logback.classic 1 0 2024-12-26 09:17:18.093
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!MESSAGE Activated before the state location was initialized. Retry after the state location is initialized.
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!ENTRY ch.qos.logback.classic 1 0 2024-12-26 09:17:19.392
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!MESSAGE Logback config file: C:\Users\Dagostit\OneDrive - The Mental Health Association of Westchester Inc\Documents\Code\java\.metadata\.plugins\org.eclipse.m2e.logback\logback.2.7.0.20241001-1350.xml
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!ENTRY org.eclipse.ui 4 4 2024-12-26 09:17:20.494
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!MESSAGE Invalid workspace location to be set for Edge browser.
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!STACK 0
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java.net.URISyntaxException: Illegal character in path at index 32: file:/C:/Users/Dagostit/OneDrive - The Mental Health Association of Westchester Inc/Documents/Code/java/.metadata/.plugins/org.eclipse.swt
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at java.base/java.net.URI$Parser.fail(URI.java:2995)
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at java.base/java.net.URI$Parser.checkChars(URI.java:3166)
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at java.base/java.net.URI$Parser.parseHierarchical(URI.java:3248)
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at java.base/java.net.URI$Parser.parse(URI.java:3196)
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at java.base/java.net.URI.<init>(URI.java:645)
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at java.base/java.net.URL.toURI(URL.java:1220)
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at org.eclipse.ui.internal.Workbench.setEdgeDataDirectory(Workbench.java:530)
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at org.eclipse.ui.internal.Workbench.<init>(Workbench.java:461)
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at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:598)
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at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
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at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:570)
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at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:173)
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at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:178)
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at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:143)
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at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:109)
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at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:439)
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at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:271)
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at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
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at java.base/java.lang.reflect.Method.invoke(Method.java:580)
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at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:668)
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at org.eclipse.equinox.launcher.Main.basicRun(Main.java:605)
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at org.eclipse.equinox.launcher.Main.run(Main.java:1481)
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!ENTRY org.eclipse.egit.ui 2 0 2024-12-26 09:17:24.730
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!MESSAGE Warning: The environment variable HOME is not set. The following directory will be used to store the Git
|
||||
user global configuration and to define the default location to store repositories: 'C:\Users\Dagostit'. If this is
|
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not correct please set the HOME environment variable and restart Eclipse. Otherwise Git for Windows and
|
||||
EGit might behave differently since they see different configuration options.
|
||||
This warning can be switched off on the Team > Git > Confirmations and Warnings preference page.
|
||||
BIN
murach/.metadata/.mylyn/.taskListIndex/segments_1
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BIN
murach/.metadata/.mylyn/.taskListIndex/segments_1
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0
murach/.metadata/.mylyn/.taskListIndex/write.lock
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0
murach/.metadata/.mylyn/.taskListIndex/write.lock
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BIN
murach/.metadata/.mylyn/.tasks.xml.zip
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BIN
murach/.metadata/.mylyn/.tasks.xml.zip
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BIN
murach/.metadata/.mylyn/repositories.xml.zip
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BIN
murach/.metadata/.mylyn/repositories.xml.zip
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BIN
murach/.metadata/.mylyn/tasks.xml.zip
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BIN
murach/.metadata/.mylyn/tasks.xml.zip
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@ -0,0 +1 @@
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eclipse.preferences.version=1
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org.eclipse.jdt.ui.formatterprofiles.version=23
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spelling_locale_initialized=true
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typefilter_migrated_2=true
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useAnnotationsPrefPage=true
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useQuickDiffPrefPage=true
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@ -0,0 +1,2 @@
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eclipse.preferences.version=1
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org.eclipse.m2e.discovery.pref.projects=
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@ -0,0 +1,5 @@
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eclipse.preferences.version=1
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migrated.task.repositories.secure.store=true
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org.eclipse.mylyn.tasks.ui.filters.nonmatching=true
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org.eclipse.mylyn.tasks.ui.filters.nonmatching.encouraged=true
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org.eclipse.mylyn.tasks.ui.welcome.message=true
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@ -0,0 +1,4 @@
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eclipse.preferences.version=1
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platformState=907520816282796
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quickStart=false
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tipsAndTricks=true
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@ -0,0 +1,13 @@
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//org.eclipse.ui.commands/state/org.eclipse.ui.navigator.resources.nested.changeProjectPresentation/org.eclipse.ui.commands.radioState=false
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PLUGINS_NOT_ACTIVATED_ON_STARTUP=;org.eclipse.m2e.discovery;
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RUN_IN_BACKGROUND=false
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eclipse.preferences.version=1
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org.eclipse.ui.workbench.ACTIVE_NOFOCUS_TAB_BG_END=41,41,41
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org.eclipse.ui.workbench.ACTIVE_NOFOCUS_TAB_BG_START=43,44,45
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org.eclipse.ui.workbench.ACTIVE_NOFOCUS_TAB_TEXT_COLOR=204,204,204
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org.eclipse.ui.workbench.ACTIVE_TAB_BG_END=41,41,41
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org.eclipse.ui.workbench.ACTIVE_TAB_BG_START=43,44,45
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org.eclipse.ui.workbench.ACTIVE_TAB_TEXT_COLOR=221,221,221
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org.eclipse.ui.workbench.INACTIVE_TAB_BG_END=49,53,56
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org.eclipse.ui.workbench.INACTIVE_TAB_BG_START=59,64,66
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org.eclipse.ui.workbench.INACTIVE_TAB_TEXT_COLOR=187,187,187
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2433
murach/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi
Normal file
2433
murach/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi
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File diff suppressed because it is too large
Load Diff
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java
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<typeInfoHistroy/>
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@ -0,0 +1,2 @@
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<qualifiedTypeNameHistroy/>
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@ -0,0 +1,10 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<section name="Workbench">
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<section name="org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart">
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<item key="group_libraries" value="true"/>
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<item key="layout" value="2"/>
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<item key="rootMode" value="1"/>
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<item key="linkWithEditor" value="false"/>
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<item key="memento" value="<?xml version="1.0" encoding="UTF-8"?>
<packageExplorer group_libraries="1" layout="2" linkWithEditor="0" rootMode="1" workingSetName="Aggregate for window 1735222547717">
<customFilters userDefinedPatternsEnabled="false">
<xmlDefinedFilters>
<child filterId="org.eclipse.jdt.ui.PackageExplorer.StaticsFilter" isEnabled="false"/>
<child filterId="org.eclipse.buildship.ui.packageexplorer.filter.gradle.buildfolder" isEnabled="true"/>
<child filterId="org.eclipse.mylyn.java.ui.MembersFilter" isEnabled="false"/>
<child filterId="org.eclipse.jdt.ui.PackageExplorer.NonJavaProjectsFilter" isEnabled="false"/>
<child filterId="org.eclipse.jdt.ui.PackageExplorer_patternFilterId_.*" isEnabled="true"/>
<child filterId="org.eclipse.jdt.ui.PackageExplorer.NonSharedProjectsFilter" isEnabled="false"/>
<child filterId="org.eclipse.jdt.ui.PackageExplorer.SyntheticMembersFilter" isEnabled="true"/>
<child filterId="org.eclipse.jdt.ui.PackageExplorer.ContainedLibraryFilter" isEnabled="false"/>
<child filterId="org.eclipse.jdt.internal.ui.PackageExplorer.HideInnerClassFilesFilter" isEnabled="true"/>
<child filterId="org.eclipse.jdt.internal.ui.PackageExplorer.EmptyInnerPackageFilter" isEnabled="true"/>
<child filterId="org.eclipse.m2e.MavenModuleFilter" isEnabled="false"/>
<child filterId="org.eclipse.buildship.ui.packageexplorer.filter.gradle.subProject" isEnabled="true"/>
<child filterId="org.eclipse.jdt.ui.PackageExplorer.ClosedProjectsFilter" isEnabled="false"/>
<child filterId="org.eclipse.jdt.ui.PackageExplorer.DeprecatedMembersFilter" isEnabled="false"/>
<child filterId="org.eclipse.jdt.ui.PackageExplorer.EmptyLibraryContainerFilter" isEnabled="true"/>
<child filterId="org.eclipse.jdt.ui.PackageExplorer.PackageDeclarationFilter" isEnabled="true"/>
<child filterId="org.eclipse.jdt.ui.PackageExplorer.ImportDeclarationFilter" isEnabled="true"/>
<child filterId="org.eclipse.jdt.ui.PackageExplorer.NonJavaElementFilter" isEnabled="false"/>
<child filterId="org.eclipse.jdt.ui.PackageExplorer.LibraryFilter" isEnabled="false"/>
<child filterId="org.eclipse.jdt.ui.PackageExplorer.CuAndClassFileFilter" isEnabled="false"/>
<child filterId="org.eclipse.jdt.internal.ui.PackageExplorer.EmptyPackageFilter" isEnabled="false"/>
<child filterId="org.eclipse.jdt.ui.PackageExplorer.NonPublicFilter" isEnabled="false"/>
<child filterId="org.eclipse.jdt.ui.PackageExplorer.LocalTypesFilter" isEnabled="false"/>
<child filterId="org.eclipse.jdt.ui.PackageExplorer.FieldsFilter" isEnabled="false"/>
</xmlDefinedFilters>
</customFilters>
</packageExplorer>"/>
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</section>
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</section>
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2
murach/.metadata/.plugins/org.eclipse.m2e.logback/0.log
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2
murach/.metadata/.plugins/org.eclipse.m2e.logback/0.log
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2024-12-26 09:15:50,435 [Worker-7: Loading available Gradle versions] INFO o.e.b.c.i.u.g.PublishedGradleVersions - Gradle version information cache is not available. Remote download required.
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2024-12-26 09:17:24,563 [Worker-5: Loading available Gradle versions] INFO o.e.b.c.i.u.g.PublishedGradleVersions - Gradle version information cache is up-to-date. Trying to read.
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<?xml version="1.0" encoding="UTF-8"?>
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<section name="Workbench">
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<section name="SetupWizard">
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<section name="VariablePage">
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</section>
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<section name="ConfirmationPage">
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</section>
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<section name="ProgressPage">
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</section>
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</section>
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<section name="org.eclipse.oomph.setup.ui.wizards.SetupWizard$Updater">
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</section>
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</section>
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@ -0,0 +1,3 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<section name="Workbench">
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</section>
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@ -0,0 +1,11 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<section name="Workbench">
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<section name="ChooseWorkspaceDialogSettings">
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<item key="DIALOG_X_ORIGIN" value="172"/>
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<item key="DIALOG_Y_ORIGIN" value="197"/>
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</section>
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<section name="WORKBENCH_SETTINGS">
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<list key="ENABLED_TRANSFERS">
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</list>
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</section>
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</section>
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<?xml version="1.0" encoding="UTF-8"?>
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<workingSetManager>
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<workingSet editPageId="org.eclipse.jdt.internal.ui.DynamicSourcesWorkingSet" factoryID="org.eclipse.ui.internal.WorkingSetFactory" id="1735222546803_0" label="Java Main Sources" name="Java Main Sources"/>
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<workingSet editPageId="org.eclipse.jdt.internal.ui.DynamicSourcesWorkingSet" factoryID="org.eclipse.ui.internal.WorkingSetFactory" id="1735222546814_1" label="Java Test Sources" name="Java Test Sources"/>
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<workingSet aggregate="true" factoryID="org.eclipse.ui.internal.WorkingSetFactory" id="1735222547718_2" label="Window Working Set" name="Aggregate for window 1735222547717"/>
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</workingSetManager>
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3
murach/.metadata/version.ini
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3
murach/.metadata/version.ini
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#Thu Dec 26 09:17:18 EST 2024
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org.eclipse.core.runtime=2
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org.eclipse.platform=4.34.0.v20241120-1800
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69
murach/db/products.sql
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69
murach/db/products.sql
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-- Drop the tables if they already exist in order to start with a fresh
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-- database. You will lose any changes you have made to this data.
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DROP TABLE IF EXISTS Products;
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DROP TABLE IF EXISTS LineItems;
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-- Create the tables
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CREATE TABLE Products (
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ProductCode TEXT PRIMARY KEY NOT NULL,
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Description TEXT UNIQUE NOT NULL,
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Price REAL NOT NULL
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);
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||||
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CREATE TABLE LineItems (
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LineItemID INTEGER PRIMARY KEY NOT NULL,
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InvoiceID INTEGER NOT NULL,
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ProductCode TEXT NOT NULL,
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||||
Quantity INTEGER NOT NULL,
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||||
FOREIGN KEY(ProductCode) REFERENCES Products(ProductCode)
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||||
);
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||||
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||||
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||||
-- Populate the Products table
|
||||
INSERT INTO Products VALUES
|
||||
('java', 'Murach''s Java Programming', 57.50);
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||||
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||||
INSERT INTO Products VALUES
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||||
('jsp', 'Murach''s Java Servlets and JSP', 57.50);
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||||
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||||
INSERT INTO Products VALUES
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||||
('mysql', 'Murach''s MySQL', 54.50);
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||||
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||||
INSERT INTO Products VALUES
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||||
('orac', 'Murach''s Oracle and PL/SQL', 54.50);
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||||
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||||
INSERT INTO Products VALUES
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||||
('andr', 'Murach''s Android Programming', 57.50);
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||||
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||||
INSERT INTO Products VALUES
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||||
('html', 'Murach''s HTML and CSS', 54.50);
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||||
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||||
INSERT INTO Products VALUES
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||||
('jscr', 'Murach''s JavaScript and jQuery', 54.50);
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||||
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||||
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||||
-- Populate the LineItems table
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||||
INSERT INTO LineItems VALUES
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||||
(1, 1, 'java', 5);
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||||
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||||
INSERT INTO LineItems VALUES
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||||
(2, 1, 'jsp', 5);
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||||
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||||
INSERT INTO LineItems VALUES
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||||
(3, 2, 'mysql', 1);
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||||
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||||
INSERT INTO LineItems VALUES
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||||
(4, 3, 'andr', 1);
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||||
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||||
INSERT INTO LineItems VALUES
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||||
(5, 3, 'orac', 2);
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||||
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||||
INSERT INTO LineItems VALUES
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||||
(6, 4, 'html', 1);
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||||
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||||
INSERT INTO LineItems VALUES
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||||
(7, 5, 'java', 1);
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||||
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||||
INSERT INTO LineItems VALUES
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||||
(8, 5, 'mysql', 5);
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BIN
murach/db/products.sqlite
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murach/db/products.sqlite
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murach/db/sqlite-jdbc.jar
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murach/db/sqlite-jdbc.jar
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0
murach/eclipse/.metadata/.lock
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0
murach/eclipse/.metadata/.lock
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4
murach/eclipse/.metadata/.lock_info
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4
murach/eclipse/.metadata/.lock_info
Normal file
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||||
#Thu Dec 26 12:10:11 EST 2024
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||||
host=L914
|
||||
process-id=30968
|
||||
user=DagostiT
|
||||
5330
murach/eclipse/.metadata/.log
Normal file
5330
murach/eclipse/.metadata/.log
Normal file
File diff suppressed because it is too large
Load Diff
BIN
murach/eclipse/.metadata/.mylyn/repositories.xml.zip
Normal file
BIN
murach/eclipse/.metadata/.mylyn/repositories.xml.zip
Normal file
Binary file not shown.
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,14 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
|
||||
org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
|
||||
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
|
||||
org.eclipse.jdt.core.compiler.compliance=11
|
||||
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
|
||||
org.eclipse.jdt.core.compiler.debug.localVariable=generate
|
||||
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
|
||||
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
|
||||
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
|
||||
org.eclipse.jdt.core.compiler.release=enabled
|
||||
org.eclipse.jdt.core.compiler.source=11
|
||||
@ -0,0 +1,7 @@
|
||||
package ch01_Test1;
|
||||
|
||||
public class TestApp {
|
||||
public static void main(String[] args) {
|
||||
System.out.println("Success!");
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,14 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
|
||||
org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
|
||||
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
|
||||
org.eclipse.jdt.core.compiler.compliance=11
|
||||
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
|
||||
org.eclipse.jdt.core.compiler.debug.localVariable=generate
|
||||
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
|
||||
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
|
||||
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
|
||||
org.eclipse.jdt.core.compiler.release=enabled
|
||||
org.eclipse.jdt.core.compiler.source=11
|
||||
@ -0,0 +1,13 @@
|
||||
package ch01_Test1;
|
||||
import java.util.Scanner;
|
||||
|
||||
public class TestApp {
|
||||
public static void main(String[] args) {
|
||||
String myName;
|
||||
System.out.println("Enter your name:/n");
|
||||
Scanner sc = new Scanner(System.in);
|
||||
myName = sc.nextLine();
|
||||
System.out.println(myName);
|
||||
sc.close();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,71 @@
|
||||
import java.text.NumberFormat;
|
||||
import java.util.Scanner;
|
||||
|
||||
public class InvoiceApp {
|
||||
|
||||
public static void main(String[] args) {
|
||||
System.out.println("The Invoice Total Calculator\n");
|
||||
Scanner sc = new Scanner(System.in);
|
||||
String choice = "y";
|
||||
|
||||
while (choice.equalsIgnoreCase("y")) {
|
||||
// get the input from the user
|
||||
System.out.print("Enter customer type (r/c): ");
|
||||
String customerType = sc.nextLine();
|
||||
|
||||
System.out.print("Enter subtotal: ");
|
||||
double subtotal = Double.parseDouble(sc.nextLine());
|
||||
System.out.println();
|
||||
|
||||
// get the discount percent
|
||||
double discountPercent = switch(customerType) {
|
||||
case "r", "R" -> {
|
||||
if (subtotal >= 250) {
|
||||
yield .2;
|
||||
} else if (subtotal >= 100) {
|
||||
yield .1;
|
||||
} else {
|
||||
yield 0.0;
|
||||
}
|
||||
}
|
||||
case "c", "C" -> {
|
||||
if (subtotal >= 250) {
|
||||
yield .3;
|
||||
} else {
|
||||
yield .2;
|
||||
}
|
||||
}
|
||||
default -> .1;
|
||||
};
|
||||
|
||||
// calculate the discount amount and round to 2 decimals
|
||||
double discountAmount = subtotal * discountPercent;
|
||||
discountAmount = Math.ceil(discountAmount * 100) / 100;
|
||||
|
||||
// calculate the total
|
||||
double total = subtotal - discountAmount;
|
||||
|
||||
// format and display the results
|
||||
NumberFormat currency = NumberFormat.getCurrencyInstance();
|
||||
NumberFormat percent = NumberFormat.getPercentInstance();
|
||||
String format = "%-20s%12s%n";
|
||||
|
||||
System.out.println("INVOICE"); // print blank line
|
||||
System.out.printf(format, "Subtotal:",
|
||||
currency.format(subtotal));
|
||||
System.out.printf(format, "Discount percent:",
|
||||
percent.format(discountPercent));
|
||||
System.out.printf(format, "Discount amount:",
|
||||
currency.format(discountAmount));
|
||||
System.out.printf(format, "Total:",
|
||||
currency.format(total));
|
||||
System.out.println(); // print blank line
|
||||
|
||||
// see if the user wants to continue
|
||||
System.out.print("Continue? (y/n): ");
|
||||
choice = sc.nextLine();
|
||||
System.out.println();
|
||||
}
|
||||
System.out.println("Bye!");
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,14 @@
|
||||
package ch01_Test1;
|
||||
import java.util.Scanner;
|
||||
|
||||
public class TestApp {
|
||||
public static void main(String[] args) {
|
||||
String myName;
|
||||
System.out.println("Enter your name:\n");
|
||||
Scanner sc = new Scanner(System.in);
|
||||
myName = sc.nextLine();
|
||||
System.console().flush();
|
||||
System.out.println("\n" + "Welcome to the Test App, " + myName + "!");
|
||||
sc.close();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,14 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
|
||||
org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
|
||||
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
|
||||
org.eclipse.jdt.core.compiler.compliance=11
|
||||
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
|
||||
org.eclipse.jdt.core.compiler.debug.localVariable=generate
|
||||
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
|
||||
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
|
||||
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
|
||||
org.eclipse.jdt.core.compiler.release=enabled
|
||||
org.eclipse.jdt.core.compiler.source=11
|
||||
@ -0,0 +1,14 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
|
||||
org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
|
||||
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
|
||||
org.eclipse.jdt.core.compiler.compliance=11
|
||||
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
|
||||
org.eclipse.jdt.core.compiler.debug.localVariable=generate
|
||||
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
|
||||
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
|
||||
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
|
||||
org.eclipse.jdt.core.compiler.release=enabled
|
||||
org.eclipse.jdt.core.compiler.source=11
|
||||
@ -0,0 +1,129 @@
|
||||
package com.murach.future_value;
|
||||
|
||||
import java.text.NumberFormat;
|
||||
|
||||
import javafx.application.Application;
|
||||
import javafx.geometry.Insets;
|
||||
import javafx.geometry.Pos;
|
||||
import javafx.scene.Scene;
|
||||
import javafx.scene.control.Alert;
|
||||
import javafx.scene.control.Button;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.control.TextField;
|
||||
import javafx.scene.layout.GridPane;
|
||||
import javafx.scene.control.ComboBox;
|
||||
import javafx.scene.control.ListView;
|
||||
import javafx.scene.layout.HBox;
|
||||
import javafx.scene.layout.VBox;
|
||||
import javafx.stage.Stage;
|
||||
|
||||
public class FutureValueApplication extends Application {
|
||||
private TextField investmentField;
|
||||
private TextField interestRateField;
|
||||
private ComboBox<Integer> yearsCombo = new ComboBox<Integer>();
|
||||
private ListView futureValues = new ListView();
|
||||
|
||||
public static void main(String[] args) {
|
||||
launch(args);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void start(Stage primaryStage) {
|
||||
primaryStage.setTitle("Future Value Calculator");
|
||||
|
||||
GridPane grid = new GridPane();
|
||||
grid.setAlignment(Pos.TOP_CENTER);
|
||||
grid.setPadding(new Insets(25, 25, 25, 25));
|
||||
grid.setHgap(10);
|
||||
grid.setVgap(10);
|
||||
|
||||
Scene scene = new Scene(grid);
|
||||
|
||||
grid.add(new Label("Monthly Investment:"), 0, 0);
|
||||
investmentField = new TextField();
|
||||
grid.add(investmentField, 1, 0);
|
||||
|
||||
grid.add(new Label("Yearly Interest Rate:"), 0, 1);
|
||||
interestRateField = new TextField();
|
||||
grid.add(interestRateField, 1, 1);
|
||||
|
||||
|
||||
grid.add(new Label("Years:"), 0, 2);
|
||||
yearsCombo.setPromptText("Select Number of Years");
|
||||
for(int i = 1; i <= 20; i++) {
|
||||
yearsCombo.getItems().add(i);
|
||||
}
|
||||
grid.add(yearsCombo, 1, 2);
|
||||
|
||||
HBox listViewContainer = new HBox(10);
|
||||
futureValues.setPrefHeight(5*24);
|
||||
listViewContainer.getChildren().add(futureValues);
|
||||
grid.add(new Label("Future Value:"), 0, 3);
|
||||
grid.add(listViewContainer, 1, 3);
|
||||
|
||||
Button calculateButton = new Button("Calculate");
|
||||
calculateButton.setOnAction(event -> calculateButtonClicked());
|
||||
|
||||
Button exitButton = new Button("Exit");
|
||||
exitButton.setOnAction(event -> exitButtonClicked());
|
||||
|
||||
HBox buttonBox = new HBox(10);
|
||||
buttonBox.getChildren().add(calculateButton);
|
||||
buttonBox.getChildren().add(exitButton);
|
||||
buttonBox.setAlignment(Pos.BOTTOM_RIGHT);
|
||||
grid.add(buttonBox, 0, 4, 2, 1);
|
||||
|
||||
primaryStage.setScene(scene);
|
||||
primaryStage.show();
|
||||
}
|
||||
|
||||
private void calculateButtonClicked() {
|
||||
Validation v = new Validation();
|
||||
String errorMsg = "";
|
||||
int years = yearsCombo.getSelectionModel().getSelectedItem();
|
||||
errorMsg += v.isDouble(investmentField.getText(),
|
||||
"Monthly Investment");
|
||||
errorMsg += v.isDouble(interestRateField.getText(),
|
||||
"Yearly Interest Rate");
|
||||
errorMsg += v.isInteger(String.valueOf(years), "Years");
|
||||
|
||||
if (errorMsg.isEmpty()) {
|
||||
double investment = Double.parseDouble(
|
||||
investmentField.getText());
|
||||
double rate = Double.parseDouble(
|
||||
interestRateField.getText());
|
||||
|
||||
NumberFormat currency = NumberFormat.getCurrencyInstance();
|
||||
for(int i = 1; i <= years; i++) {
|
||||
double futureValue = calculateFutureValue(
|
||||
investment, rate, i);
|
||||
futureValues.getItems().add(
|
||||
"Year " + i + ": " + currency.format(futureValue));
|
||||
}
|
||||
|
||||
} else {
|
||||
Alert alert = new Alert(Alert.AlertType.ERROR);
|
||||
alert.setHeaderText("Invalid Data");
|
||||
alert.setContentText(errorMsg);
|
||||
alert.showAndWait();
|
||||
}
|
||||
}
|
||||
|
||||
public double calculateFutureValue(double investment, double rate, int years) {
|
||||
double futureValue = 0.0;
|
||||
|
||||
// convert yearly values to monthly values
|
||||
double monthlyInterestRate = rate / 12 / 100;
|
||||
int months = years * 12;
|
||||
|
||||
for (int i = 1; i <= months; i++) {
|
||||
futureValue = (futureValue + investment)
|
||||
* (1 + monthlyInterestRate);
|
||||
}
|
||||
return futureValue;
|
||||
}
|
||||
|
||||
private void exitButtonClicked() {
|
||||
System.exit(0); // 0 indicates a normal exit
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,15 @@
|
||||
package ch01_Test1;
|
||||
import java.util.Scanner;
|
||||
|
||||
public class TestApp {
|
||||
public static void main(String[] args) {
|
||||
String myName;
|
||||
System.out.println("Enter your name:\n");
|
||||
Scanner sc = new Scanner(System.in);
|
||||
myName = sc.nextLine();
|
||||
System.out.print("\033[H\033[2J");
|
||||
System.out.flush();
|
||||
System.out.println("\n" + "Welcome to the Test App, " + myName + "!");
|
||||
sc.close();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,7 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.jdt.core.compiler.codegen.targetPlatform=23
|
||||
org.eclipse.jdt.core.compiler.compliance=23
|
||||
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
|
||||
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
|
||||
org.eclipse.jdt.core.compiler.release=enabled
|
||||
org.eclipse.jdt.core.compiler.source=23
|
||||
@ -0,0 +1,14 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
|
||||
org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
|
||||
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
|
||||
org.eclipse.jdt.core.compiler.compliance=11
|
||||
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
|
||||
org.eclipse.jdt.core.compiler.debug.localVariable=generate
|
||||
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
|
||||
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
|
||||
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
|
||||
org.eclipse.jdt.core.compiler.release=enabled
|
||||
org.eclipse.jdt.core.compiler.source=11
|
||||
@ -0,0 +1,42 @@
|
||||
import java.util.Scanner;
|
||||
|
||||
public class GuessNumberApp {
|
||||
|
||||
public static void main(String[] args) {
|
||||
final int LIMIT = 10;
|
||||
|
||||
System.out.println("Guess the number!");
|
||||
System.out.println("I'm thinking of a number from 1 to " + LIMIT);
|
||||
System.out.println();
|
||||
|
||||
// get a random number between 1 and the limit
|
||||
double d = Math.random() * LIMIT; // d is >= 0.0 and < limit
|
||||
int number = (int) d; // convert double to int
|
||||
number++; // int is >= 1 and <= limit
|
||||
|
||||
Scanner sc = new Scanner(System.in);
|
||||
int count = 1;
|
||||
while (true) {
|
||||
System.out.print("Your guess: ");
|
||||
String input = sc.nextLine();
|
||||
int guess = Integer.parseInt(input);
|
||||
|
||||
if (guess < 1 || guess > LIMIT) {
|
||||
System.out.println("Invalid guess. Try again.");
|
||||
continue;
|
||||
}
|
||||
|
||||
if (guess < number) {
|
||||
System.out.println("Too low.");
|
||||
} else if (guess > number) {
|
||||
System.out.println("Too high.");
|
||||
} else {
|
||||
System.out.println("You guessed it in " +
|
||||
count + " tries.\n");
|
||||
break;
|
||||
}
|
||||
count++;
|
||||
}
|
||||
System.out.println("Bye!");
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,45 @@
|
||||
import java.util.Scanner;
|
||||
|
||||
public class InvoiceApp {
|
||||
|
||||
public static void main(String[] args) {
|
||||
// welcome the user to the program
|
||||
System.out.println("Welcome to the Invoice Total Calculator");
|
||||
System.out.println(); // print a blank line
|
||||
|
||||
// create a Scanner object named sc
|
||||
Scanner sc = new Scanner(System.in);
|
||||
|
||||
// perform invoice calculations until choice isn't equal to "y" or "Y"
|
||||
String choice = "y";
|
||||
while (choice.equalsIgnoreCase("y")) {
|
||||
// get the invoice subtotal from the user
|
||||
System.out.print("Enter subtotal: ");
|
||||
String input = sc.nextLine();
|
||||
double subtotal = Double.parseDouble(input);
|
||||
|
||||
// calculate the discount amount and total
|
||||
double discountPercent;
|
||||
if (subtotal >= 200) {
|
||||
discountPercent = .2;
|
||||
} else if (subtotal >= 100) {
|
||||
discountPercent = .1;
|
||||
} else {
|
||||
discountPercent = 0.0;
|
||||
}
|
||||
double discountAmount = subtotal * discountPercent;
|
||||
double total = subtotal - discountAmount;
|
||||
|
||||
// display the discount amount and total
|
||||
String message = "Discount percent: " + discountPercent + "\n"
|
||||
+ "Discount amount: " + discountAmount + "\n"
|
||||
+ "Invoice total: " + total + "\n";
|
||||
System.out.println(message);
|
||||
|
||||
// see if the user wants to continue
|
||||
System.out.print("Continue? (y/n): ");
|
||||
choice = sc.nextLine();
|
||||
System.out.println();
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,131 @@
|
||||
package murach.ch13_ex2_pizzacalculator;
|
||||
|
||||
import javafx.application.Application;
|
||||
import javafx.scene.Scene;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.layout.GridPane;
|
||||
import javafx.scene.layout.VBox;
|
||||
import javafx.scene.layout.HBox;
|
||||
import javafx.geometry.Insets;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.control.RadioButton;
|
||||
import javafx.scene.control.ToggleGroup;
|
||||
import javafx.scene.control.CheckBox;
|
||||
import javafx.scene.control.TextField;
|
||||
import javafx.scene.control.Button;
|
||||
import javafx.stage.Stage;
|
||||
|
||||
|
||||
/**
|
||||
* JavaFX App
|
||||
*/
|
||||
public class App extends Application {
|
||||
|
||||
// class globals
|
||||
private ToggleGroup sizeToggle = new ToggleGroup();
|
||||
private CheckBox sausageBox = new CheckBox("Sausage");
|
||||
private CheckBox peppBox = new CheckBox("Pepperoni");
|
||||
private CheckBox salamiBox = new CheckBox("Salami");
|
||||
private CheckBox oliveBox = new CheckBox("Olives");
|
||||
private CheckBox mushBox = new CheckBox("Mushrooms");
|
||||
private CheckBox anchBox = new CheckBox("Anchovies");
|
||||
private TextField priceField = new TextField();
|
||||
|
||||
@Override
|
||||
public void start(Stage stage) {
|
||||
stage.setTitle("Pizza Price Calculcator");
|
||||
GridPane grid = new GridPane();
|
||||
VBox appContainer = new VBox(10);
|
||||
// size
|
||||
Label sizeLabel = new Label("Size");
|
||||
HBox sizeBox = new HBox(10);
|
||||
|
||||
RadioButton smallButton = new RadioButton("Small");
|
||||
smallButton.setToggleGroup(sizeToggle);
|
||||
smallButton.setSelected(true);
|
||||
RadioButton mediumButton = new RadioButton("Medium");
|
||||
mediumButton.setToggleGroup(sizeToggle);
|
||||
RadioButton largeButton = new RadioButton("Large");
|
||||
largeButton.setToggleGroup(sizeToggle);
|
||||
|
||||
sizeBox.getChildren().add(smallButton);
|
||||
sizeBox.getChildren().add(mediumButton);
|
||||
sizeBox.getChildren().add(largeButton);
|
||||
appContainer.getChildren().add(sizeLabel);
|
||||
appContainer.getChildren().add(sizeBox);
|
||||
|
||||
// toppings
|
||||
Label toppingsLabel = new Label("Toppings");
|
||||
HBox sizeContainer = new HBox(10);
|
||||
VBox sizeCol1 = new VBox(10);
|
||||
VBox sizeCol2 = new VBox(10);
|
||||
|
||||
sizeCol1.getChildren().add(sausageBox);
|
||||
sizeCol1.getChildren().add(peppBox);
|
||||
sizeCol1.getChildren().add(salamiBox);
|
||||
sizeCol2.getChildren().add(oliveBox);
|
||||
sizeCol2.getChildren().add(mushBox);
|
||||
sizeCol2.getChildren().add(anchBox);
|
||||
sizeContainer.getChildren().add(sizeCol1);
|
||||
sizeContainer.getChildren().add(sizeCol2);
|
||||
appContainer.getChildren().add(toppingsLabel);
|
||||
appContainer.getChildren().add(sizeContainer);
|
||||
|
||||
// price output
|
||||
Label priceLabel = new Label("Price: ");
|
||||
HBox priceContainer = new HBox(10);
|
||||
priceField.setEditable(false);
|
||||
priceContainer.getChildren().add(priceLabel);
|
||||
priceContainer.getChildren().add(priceField);
|
||||
appContainer.getChildren().add(priceContainer);
|
||||
|
||||
// calculate button
|
||||
Button signUpButton = new Button("Calculate");
|
||||
signUpButton.setOnAction(event -> calculatePrice(stage));
|
||||
appContainer.getChildren().add(signUpButton);
|
||||
|
||||
grid.add(appContainer, 0, 5);
|
||||
grid.setPadding(new Insets(10, 10, 0, 10));
|
||||
Scene scene = new Scene(grid, 225, 250);
|
||||
stage.setScene(scene);
|
||||
stage.show();
|
||||
}
|
||||
|
||||
public void calculatePrice(Stage stage) {
|
||||
double price = 0.0;
|
||||
RadioButton size =
|
||||
(RadioButton) sizeToggle.getSelectedToggle();
|
||||
if(size.getText() == "Small") {
|
||||
price += 6.99;
|
||||
} else if(size.getText() == "Medium") {
|
||||
price += 8.99;
|
||||
} else {
|
||||
price += 10.99;
|
||||
}
|
||||
|
||||
if(sausageBox.isSelected()) {
|
||||
price += 1.49;
|
||||
}
|
||||
if(peppBox.isSelected()) {
|
||||
price += 1.49;
|
||||
}
|
||||
if(salamiBox.isSelected()) {
|
||||
price += 1.49;
|
||||
}
|
||||
if(oliveBox.isSelected()) {
|
||||
price += 0.99;
|
||||
}
|
||||
if(mushBox.isSelected()) {
|
||||
price += 0.99;
|
||||
}
|
||||
if(anchBox.isSelected()) {
|
||||
price += 0.99;
|
||||
}
|
||||
price = (double)Math.round(price * 100.0) / 100.0;
|
||||
priceField.setText("$" + price);
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
launch();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,14 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
|
||||
org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
|
||||
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
|
||||
org.eclipse.jdt.core.compiler.compliance=11
|
||||
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
|
||||
org.eclipse.jdt.core.compiler.debug.localVariable=generate
|
||||
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
|
||||
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
|
||||
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
|
||||
org.eclipse.jdt.core.compiler.release=enabled
|
||||
org.eclipse.jdt.core.compiler.source=11
|
||||
@ -0,0 +1,129 @@
|
||||
package com.murach.future_value;
|
||||
|
||||
import java.text.NumberFormat;
|
||||
|
||||
import javafx.application.Application;
|
||||
import javafx.geometry.Insets;
|
||||
import javafx.geometry.Pos;
|
||||
import javafx.scene.Scene;
|
||||
import javafx.scene.control.Alert;
|
||||
import javafx.scene.control.Button;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.control.TextField;
|
||||
import javafx.scene.layout.GridPane;
|
||||
import javafx.scene.control.ComboBox;
|
||||
import javafx.scene.control.ListView;
|
||||
import javafx.scene.layout.HBox;
|
||||
import javafx.scene.layout.VBox;
|
||||
import javafx.stage.Stage;
|
||||
|
||||
public class FutureValueApplication extends Application {
|
||||
private TextField investmentField;
|
||||
private TextField interestRateField;
|
||||
private ComboBox<Integer> yearsCombo = new ComboBox<Integer>();
|
||||
private ListView futureValues = new ListView();
|
||||
|
||||
public static void main(String[] args) {
|
||||
launch(args);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void start(Stage primaryStage) {
|
||||
primaryStage.setTitle("Future Value Calculator");
|
||||
|
||||
GridPane grid = new GridPane();
|
||||
grid.setAlignment(Pos.TOP_CENTER);
|
||||
grid.setPadding(new Insets(25, 25, 25, 25));
|
||||
grid.setHgap(10);
|
||||
grid.setVgap(10);
|
||||
|
||||
Scene scene = new Scene(grid);
|
||||
|
||||
grid.add(new Label("Monthly Investment:"), 0, 0);
|
||||
investmentField = new TextField();
|
||||
grid.add(investmentField, 1, 0);
|
||||
|
||||
grid.add(new Label("Yearly Interest Rate:"), 0, 1);
|
||||
interestRateField = new TextField();
|
||||
grid.add(interestRateField, 1, 1);
|
||||
|
||||
|
||||
grid.add(new Label("Years:"), 0, 2);
|
||||
yearsCombo.setPromptText("Select Number of Years");
|
||||
for(int i = 1; i <= 20; i++) {
|
||||
yearsCombo.getItems().add(i);
|
||||
}
|
||||
grid.add(yearsCombo, 1, 2);
|
||||
|
||||
HBox listViewContainer = new HBox(10);
|
||||
futureValues.setPrefHeight(5*24);
|
||||
listViewContainer.getChildren().add(futureValues);
|
||||
grid.add(new Label("Future Value:"), 0, 3);
|
||||
grid.add(listViewContainer, 1, 3);
|
||||
|
||||
Button calculateButton = new Button("Calculate");
|
||||
calculateButton.setOnAction(event -> calculateButtonClicked());
|
||||
|
||||
Button exitButton = new Button("Exit");
|
||||
exitButton.setOnAction(event -> exitButtonClicked());
|
||||
|
||||
HBox buttonBox = new HBox(10);
|
||||
buttonBox.getChildren().add(calculateButton);
|
||||
buttonBox.getChildren().add(exitButton);
|
||||
buttonBox.setAlignment(Pos.BOTTOM_RIGHT);
|
||||
grid.add(buttonBox, 0, 4, 2, 1);
|
||||
|
||||
primaryStage.setScene(scene);
|
||||
primaryStage.show();
|
||||
}
|
||||
|
||||
private void calculateButtonClicked() {
|
||||
Validation v = new Validation();
|
||||
String errorMsg = "";
|
||||
int years = yearsCombo.getSelectionModel().getSelectedItem();
|
||||
errorMsg += v.isDouble(investmentField.getText(),
|
||||
"Monthly Investment");
|
||||
errorMsg += v.isDouble(interestRateField.getText(),
|
||||
"Yearly Interest Rate");
|
||||
errorMsg += v.isInteger(String.valueOf(years), "Years");
|
||||
|
||||
if (errorMsg.isEmpty()) {
|
||||
double investment = Double.parseDouble(
|
||||
investmentField.getText());
|
||||
double rate = Double.parseDouble(
|
||||
interestRateField.getText());
|
||||
|
||||
NumberFormat currency = NumberFormat.getCurrencyInstance();
|
||||
for(int i = 1; i <= years; i++) {
|
||||
double futureValue = calculateFutureValue(
|
||||
investment, rate, i);
|
||||
futureValues.getItems().add(
|
||||
"Year " + i + ": " + currency.format(futureValue));
|
||||
}
|
||||
|
||||
} else {
|
||||
Alert alert = new Alert(Alert.AlertType.ERROR);
|
||||
alert.setHeaderText("Invalid Data");
|
||||
alert.setContentText(errorMsg);
|
||||
alert.showAndWait();
|
||||
}
|
||||
}
|
||||
|
||||
public double calculateFutureValue(double investment, double rate, int years) {
|
||||
double futureValue = 0.0;
|
||||
|
||||
// convert yearly values to monthly values
|
||||
double monthlyInterestRate = rate / 12 / 100;
|
||||
int months = years * 12;
|
||||
|
||||
for (int i = 1; i <= months; i++) {
|
||||
futureValue = (futureValue + investment)
|
||||
* (1 + monthlyInterestRate);
|
||||
}
|
||||
return futureValue;
|
||||
}
|
||||
|
||||
private void exitButtonClicked() {
|
||||
System.exit(0); // 0 indicates a normal exit
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,34 @@
|
||||
import java.util.Scanner;
|
||||
|
||||
public class ProductApp {
|
||||
|
||||
public static void main(String args[]) {
|
||||
// display a welcome message
|
||||
System.out.println("Welcome to the Product Viewer");
|
||||
System.out.println();
|
||||
|
||||
// display 1 or more products
|
||||
Scanner sc = new Scanner(System.in);
|
||||
String choice = "y";
|
||||
while (choice.equalsIgnoreCase("y")) {
|
||||
// get the input from the user
|
||||
System.out.print("Enter product code: ");
|
||||
String productCode = sc.nextLine(); // read the product code
|
||||
|
||||
// get the Product object
|
||||
Product product = ProductDB.getProduct(productCode);
|
||||
|
||||
// display the output
|
||||
System.out.println();
|
||||
System.out.println("SELECTED PRODUCT");
|
||||
System.out.println("Description: " + product.getDescription());
|
||||
System.out.println("Price: " + product.getPriceFormatted());
|
||||
System.out.println();
|
||||
|
||||
// see if the user wants to continue
|
||||
System.out.print("Continue? (y/n): ");
|
||||
choice = sc.nextLine();
|
||||
System.out.println();
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,130 @@
|
||||
package murach.ch13_ex2_pizzacalculator;
|
||||
|
||||
import javafx.application.Application;
|
||||
import javafx.scene.Scene;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.layout.GridPane;
|
||||
import javafx.scene.layout.VBox;
|
||||
import javafx.scene.layout.HBox;
|
||||
import javafx.geometry.Insets;
|
||||
import javafx.scene.control.RadioButton;
|
||||
import javafx.scene.control.ToggleGroup;
|
||||
import javafx.scene.control.CheckBox;
|
||||
import javafx.scene.control.TextField;
|
||||
import javafx.scene.control.Button;
|
||||
import javafx.stage.Stage;
|
||||
|
||||
|
||||
/**
|
||||
* JavaFX App
|
||||
*/
|
||||
public class App extends Application {
|
||||
|
||||
// class globals
|
||||
private ToggleGroup sizeToggle = new ToggleGroup();
|
||||
private CheckBox sausageBox = new CheckBox("Sausage");
|
||||
private CheckBox peppBox = new CheckBox("Pepperoni");
|
||||
private CheckBox salamiBox = new CheckBox("Salami");
|
||||
private CheckBox oliveBox = new CheckBox("Olives");
|
||||
private CheckBox mushBox = new CheckBox("Mushrooms");
|
||||
private CheckBox anchBox = new CheckBox("Anchovies");
|
||||
private TextField priceField = new TextField();
|
||||
|
||||
@Override
|
||||
public void start(Stage stage) {
|
||||
stage.setTitle("Pizza Price Calculcator");
|
||||
GridPane grid = new GridPane();
|
||||
VBox appContainer = new VBox(10);
|
||||
// size
|
||||
Label sizeLabel = new Label("Size");
|
||||
HBox sizeBox = new HBox(10);
|
||||
|
||||
RadioButton smallButton = new RadioButton("Small");
|
||||
smallButton.setToggleGroup(sizeToggle);
|
||||
smallButton.setSelected(true);
|
||||
RadioButton mediumButton = new RadioButton("Medium");
|
||||
mediumButton.setToggleGroup(sizeToggle);
|
||||
RadioButton largeButton = new RadioButton("Large");
|
||||
largeButton.setToggleGroup(sizeToggle);
|
||||
|
||||
sizeBox.getChildren().add(smallButton);
|
||||
sizeBox.getChildren().add(mediumButton);
|
||||
sizeBox.getChildren().add(largeButton);
|
||||
appContainer.getChildren().add(sizeLabel);
|
||||
appContainer.getChildren().add(sizeBox);
|
||||
|
||||
// toppings
|
||||
Label toppingsLabel = new Label("Toppings");
|
||||
HBox sizeContainer = new HBox(10);
|
||||
VBox sizeCol1 = new VBox(10);
|
||||
VBox sizeCol2 = new VBox(10);
|
||||
|
||||
sizeCol1.getChildren().add(sausageBox);
|
||||
sizeCol1.getChildren().add(peppBox);
|
||||
sizeCol1.getChildren().add(salamiBox);
|
||||
sizeCol2.getChildren().add(oliveBox);
|
||||
sizeCol2.getChildren().add(mushBox);
|
||||
sizeCol2.getChildren().add(anchBox);
|
||||
sizeContainer.getChildren().add(sizeCol1);
|
||||
sizeContainer.getChildren().add(sizeCol2);
|
||||
appContainer.getChildren().add(toppingsLabel);
|
||||
appContainer.getChildren().add(sizeContainer);
|
||||
|
||||
// price output
|
||||
Label priceLabel = new Label("Price: ");
|
||||
HBox priceContainer = new HBox(10);
|
||||
priceField.setEditable(false);
|
||||
priceContainer.getChildren().add(priceLabel);
|
||||
priceContainer.getChildren().add(priceField);
|
||||
appContainer.getChildren().add(priceContainer);
|
||||
|
||||
// calculate button
|
||||
Button signUpButton = new Button("Calculate");
|
||||
signUpButton.setOnAction(event -> calculatePrice(stage));
|
||||
appContainer.getChildren().add(signUpButton);
|
||||
|
||||
grid.add(appContainer, 0, 5);
|
||||
grid.setPadding(new Insets(10, 10, 0, 10));
|
||||
Scene scene = new Scene(grid, 225, 250);
|
||||
stage.setScene(scene);
|
||||
stage.show();
|
||||
}
|
||||
|
||||
public void calculatePrice(Stage stage) {
|
||||
double price = 0.0;
|
||||
RadioButton size =
|
||||
(RadioButton) sizeToggle.getSelectedToggle();
|
||||
if(size.getText() == "Small") {
|
||||
price += 6.99;
|
||||
} else if(size.getText() == "Medium") {
|
||||
price += 8.99;
|
||||
} else {
|
||||
price += 10.99;
|
||||
}
|
||||
|
||||
if(sausageBox.isSelected()) {
|
||||
price += 1.49;
|
||||
}
|
||||
if(peppBox.isSelected()) {
|
||||
price += 1.49;
|
||||
}
|
||||
if(salamiBox.isSelected()) {
|
||||
price += 1.49;
|
||||
}
|
||||
if(oliveBox.isSelected()) {
|
||||
price += 0.99;
|
||||
}
|
||||
if(mushBox.isSelected()) {
|
||||
price += 0.99;
|
||||
}
|
||||
if(anchBox.isSelected()) {
|
||||
price += 0.99;
|
||||
}
|
||||
price = (double)Math.round(price * 100.0) / 100.0;
|
||||
priceField.setText("$" + price);
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
launch();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,54 @@
|
||||
import java.util.Scanner;
|
||||
import java.text.NumberFormat;
|
||||
|
||||
public class FutureValueApp {
|
||||
|
||||
public static void main(String[] args) {
|
||||
System.out.println("Welcome to the Future Value Calculator\n");
|
||||
Scanner sc = new Scanner(System.in);
|
||||
|
||||
String choice = "y";
|
||||
while (!choice.equalsIgnoreCase("n")) {
|
||||
// get the input from the user
|
||||
System.out.print("Enter monthly investment: ");
|
||||
double monthlyInvestment = Double.parseDouble(sc.nextLine());
|
||||
|
||||
System.out.print("Enter yearly interest rate: ");
|
||||
double interestRate = Double.parseDouble(sc.nextLine());
|
||||
|
||||
System.out.print("Enter number of years: ");
|
||||
int years = Integer.parseInt(sc.nextLine());
|
||||
|
||||
// call the method that calculates the future value
|
||||
double futureValue = calculateFutureValue(monthlyInvestment,
|
||||
interestRate, years);
|
||||
|
||||
// format and display the result
|
||||
NumberFormat currency = NumberFormat.getCurrencyInstance();
|
||||
System.out.println("Future value: "
|
||||
+ currency.format(futureValue));
|
||||
System.out.println();
|
||||
|
||||
// see if the user wants to continue
|
||||
System.out.print("Continue? (y/n): ");
|
||||
choice = sc.nextLine();
|
||||
System.out.println();
|
||||
}
|
||||
}
|
||||
|
||||
private static double calculateFutureValue(double monthlyInvestment,
|
||||
double interestRate, int years) {
|
||||
|
||||
// convert yearly values to monthly values
|
||||
double monthlyInterestRate = interestRate / 12 / 100;
|
||||
int months = years * 12;
|
||||
|
||||
// calculate future value
|
||||
double futureValue = 0.0;
|
||||
for (int i = 1; i <= months; i++) {
|
||||
futureValue = (futureValue + monthlyInvestment)
|
||||
* (1 + monthlyInterestRate);
|
||||
}
|
||||
return futureValue;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,56 @@
|
||||
package murach.ch13_ex2_pizzacalculator;
|
||||
|
||||
import javafx.application.Application;
|
||||
import javafx.scene.Scene;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.layout.GridPane;
|
||||
import javafx.scene.layout.VBox;
|
||||
import javafx.scene.layout.HBox;
|
||||
import javafx.geometry.Insets;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.control.RadioButton;
|
||||
import javafx.scene.control.ToggleGroup;
|
||||
import javafx.scene.control.CheckBox;
|
||||
import javafx.scene.control.TextField;
|
||||
import javafx.scene.control.Button;
|
||||
import javafx.stage.Stage;
|
||||
|
||||
|
||||
/**
|
||||
* JavaFX App
|
||||
*/
|
||||
public class App extends Application {
|
||||
|
||||
// class globals
|
||||
|
||||
@Override
|
||||
public void start(Stage stage) {
|
||||
stage.setTitle("Pizza Price Calculcator");
|
||||
GridPane grid = new GridPane();
|
||||
VBox appContainer = new VBox(10);
|
||||
|
||||
// size
|
||||
|
||||
// toppings
|
||||
|
||||
// price output
|
||||
|
||||
// calculate button
|
||||
|
||||
grid.add(appContainer, 0, 5);
|
||||
grid.setPadding(new Insets(10, 10, 0, 10));
|
||||
Scene scene = new Scene(grid, 225, 250);
|
||||
stage.setScene(scene);
|
||||
stage.show();
|
||||
}
|
||||
|
||||
public void calculatePrice(Stage stage) {
|
||||
double price = 0.0;
|
||||
// calulation code here
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
launch();
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,82 @@
|
||||
package com.murach.mpg;
|
||||
|
||||
import java.text.NumberFormat;
|
||||
import javafx.application.Application;
|
||||
import javafx.geometry.Insets;
|
||||
import javafx.geometry.Pos;
|
||||
import javafx.scene.Scene;
|
||||
import javafx.scene.control.Alert;
|
||||
import javafx.scene.control.Button;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.control.TextField;
|
||||
import javafx.scene.layout.GridPane;
|
||||
import javafx.stage.Stage;
|
||||
|
||||
public class MpgApp extends Application {
|
||||
private TextField milesField;
|
||||
private TextField gallonsField;
|
||||
private TextField mpgField;
|
||||
private Label milesError;
|
||||
private Label gallonsError;
|
||||
|
||||
@Override
|
||||
public void start(Stage stage) {
|
||||
stage.setTitle("MPG Calculator");
|
||||
|
||||
GridPane grid = new GridPane();
|
||||
grid.setAlignment(Pos.TOP_LEFT);
|
||||
grid.setHgap(10);
|
||||
grid.setVgap(10);
|
||||
grid.setPadding(new Insets(25, 25, 25, 25));
|
||||
|
||||
Scene scene = new Scene(grid, 275, 175);
|
||||
|
||||
grid.add(new Label("Miles:"), 0, 0);
|
||||
milesField = new TextField();
|
||||
grid.add(milesField, 1, 0);
|
||||
|
||||
grid.add(new Label("Gallons:"), 0, 1);
|
||||
gallonsField = new TextField();
|
||||
grid.add(gallonsField, 1, 1);
|
||||
|
||||
grid.add(new Label("MPG:"), 0, 2);
|
||||
mpgField = new TextField();
|
||||
mpgField.setEditable(false);
|
||||
grid.add(mpgField, 1, 2);
|
||||
|
||||
Button btn = new Button();
|
||||
btn.setText("Calculate");
|
||||
btn.setOnAction(event -> buttonClicked());
|
||||
grid.add(btn, 1, 3);
|
||||
|
||||
stage.setScene(scene);
|
||||
stage.show();
|
||||
}
|
||||
|
||||
private void buttonClicked() {
|
||||
Validation v = new Validation();
|
||||
|
||||
String errorMsg = "";
|
||||
errorMsg += v.isDouble(milesField.getText(), "Miles");
|
||||
errorMsg += v.isDouble(gallonsField.getText(), "Gallons");
|
||||
|
||||
if (errorMsg.isEmpty()) {
|
||||
double miles = Double.parseDouble(milesField.getText());
|
||||
double gallons = Double.parseDouble(gallonsField.getText());
|
||||
double mpg = miles / gallons;
|
||||
|
||||
NumberFormat num = NumberFormat.getNumberInstance();
|
||||
mpgField.setText( num.format(mpg) );
|
||||
} else {
|
||||
Alert alert = new Alert(Alert.AlertType.ERROR);
|
||||
alert.setHeaderText("Invalid Data");
|
||||
alert.setContentText(errorMsg);
|
||||
alert.showAndWait();
|
||||
}
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
launch();
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,128 @@
|
||||
package com.murach.future_value;
|
||||
|
||||
import java.text.NumberFormat;
|
||||
|
||||
import javafx.application.Application;
|
||||
import javafx.geometry.Insets;
|
||||
import javafx.geometry.Pos;
|
||||
import javafx.scene.Scene;
|
||||
import javafx.scene.control.Alert;
|
||||
import javafx.scene.control.Button;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.control.TextField;
|
||||
import javafx.scene.layout.GridPane;
|
||||
import javafx.scene.control.ComboBox;
|
||||
import javafx.scene.control.ListView;
|
||||
import javafx.scene.layout.HBox;
|
||||
import javafx.stage.Stage;
|
||||
|
||||
public class FutureValueApplication extends Application {
|
||||
private TextField investmentField;
|
||||
private TextField interestRateField;
|
||||
private ComboBox<Integer> yearsCombo = new ComboBox<Integer>();
|
||||
private ListView futureValues = new ListView();
|
||||
|
||||
public static void main(String[] args) {
|
||||
launch(args);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void start(Stage primaryStage) {
|
||||
primaryStage.setTitle("Future Value Calculator");
|
||||
|
||||
GridPane grid = new GridPane();
|
||||
grid.setAlignment(Pos.TOP_CENTER);
|
||||
grid.setPadding(new Insets(25, 25, 25, 25));
|
||||
grid.setHgap(10);
|
||||
grid.setVgap(10);
|
||||
|
||||
Scene scene = new Scene(grid);
|
||||
|
||||
grid.add(new Label("Monthly Investment:"), 0, 0);
|
||||
investmentField = new TextField();
|
||||
grid.add(investmentField, 1, 0);
|
||||
|
||||
grid.add(new Label("Yearly Interest Rate:"), 0, 1);
|
||||
interestRateField = new TextField();
|
||||
grid.add(interestRateField, 1, 1);
|
||||
|
||||
|
||||
grid.add(new Label("Years:"), 0, 2);
|
||||
yearsCombo.setPromptText("Select Number of Years");
|
||||
for(int i = 1; i <= 20; i++) {
|
||||
yearsCombo.getItems().add(i);
|
||||
}
|
||||
grid.add(yearsCombo, 1, 2);
|
||||
|
||||
HBox listViewContainer = new HBox(10);
|
||||
futureValues.setPrefHeight(5*24);
|
||||
listViewContainer.getChildren().add(futureValues);
|
||||
grid.add(new Label("Future Value:"), 0, 3);
|
||||
grid.add(listViewContainer, 1, 3);
|
||||
|
||||
Button calculateButton = new Button("Calculate");
|
||||
calculateButton.setOnAction(event -> calculateButtonClicked());
|
||||
|
||||
Button exitButton = new Button("Exit");
|
||||
exitButton.setOnAction(event -> exitButtonClicked());
|
||||
|
||||
HBox buttonBox = new HBox(10);
|
||||
buttonBox.getChildren().add(calculateButton);
|
||||
buttonBox.getChildren().add(exitButton);
|
||||
buttonBox.setAlignment(Pos.BOTTOM_RIGHT);
|
||||
grid.add(buttonBox, 0, 4, 2, 1);
|
||||
|
||||
primaryStage.setScene(scene);
|
||||
primaryStage.show();
|
||||
}
|
||||
|
||||
private void calculateButtonClicked() {
|
||||
Validation v = new Validation();
|
||||
String errorMsg = "";
|
||||
int years = yearsCombo.getSelectionModel().getSelectedItem();
|
||||
errorMsg += v.isDouble(investmentField.getText(),
|
||||
"Monthly Investment");
|
||||
errorMsg += v.isDouble(interestRateField.getText(),
|
||||
"Yearly Interest Rate");
|
||||
errorMsg += v.isInteger(String.valueOf(years), "Years");
|
||||
|
||||
if (errorMsg.isEmpty()) {
|
||||
double investment = Double.parseDouble(
|
||||
investmentField.getText());
|
||||
double rate = Double.parseDouble(
|
||||
interestRateField.getText());
|
||||
|
||||
NumberFormat currency = NumberFormat.getCurrencyInstance();
|
||||
for(int i = 1; i <= years; i++) {
|
||||
double futureValue = calculateFutureValue(
|
||||
investment, rate, i);
|
||||
futureValues.getItems().add(
|
||||
"Year " + i + ": " + currency.format(futureValue));
|
||||
}
|
||||
|
||||
} else {
|
||||
Alert alert = new Alert(Alert.AlertType.ERROR);
|
||||
alert.setHeaderText("Invalid Data");
|
||||
alert.setContentText(errorMsg);
|
||||
alert.showAndWait();
|
||||
}
|
||||
}
|
||||
|
||||
public double calculateFutureValue(double investment, double rate, int years) {
|
||||
double futureValue = 0.0;
|
||||
|
||||
// convert yearly values to monthly values
|
||||
double monthlyInterestRate = rate / 12 / 100;
|
||||
int months = years * 12;
|
||||
|
||||
for (int i = 1; i <= months; i++) {
|
||||
futureValue = (futureValue + investment)
|
||||
* (1 + monthlyInterestRate);
|
||||
}
|
||||
return futureValue;
|
||||
}
|
||||
|
||||
private void exitButtonClicked() {
|
||||
System.exit(0); // 0 indicates a normal exit
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,102 @@
|
||||
package murach;
|
||||
|
||||
import java.text.NumberFormat;
|
||||
|
||||
import javafx.application.Application;
|
||||
import javafx.geometry.Insets;
|
||||
import javafx.geometry.Pos;
|
||||
import javafx.scene.Scene;
|
||||
import javafx.scene.control.Button;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.control.TextField;
|
||||
import javafx.scene.layout.GridPane;
|
||||
import javafx.scene.layout.HBox;
|
||||
import javafx.stage.Stage;
|
||||
|
||||
public class App extends Application {
|
||||
private TextField investmentField;
|
||||
private TextField interestRateField;
|
||||
private TextField yearsField;
|
||||
private TextField futureValueField;
|
||||
|
||||
public static void main(String[] args) {
|
||||
launch(args);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void start(Stage primaryStage) {
|
||||
primaryStage.setTitle("Future Value Calculator");
|
||||
|
||||
GridPane grid = new GridPane();
|
||||
grid.setAlignment(Pos.TOP_CENTER);
|
||||
grid.setPadding(new Insets(25, 25, 25, 25));
|
||||
grid.setHgap(10);
|
||||
grid.setVgap(10);
|
||||
|
||||
Scene scene = new Scene(grid);
|
||||
|
||||
grid.add(new Label("Monthly Investment:"), 0, 0);
|
||||
investmentField = new TextField();
|
||||
grid.add(investmentField, 1, 0);
|
||||
|
||||
grid.add(new Label("Yearly Interest Rate:"), 0, 1);
|
||||
interestRateField = new TextField();
|
||||
grid.add(interestRateField, 1, 1);
|
||||
grid.add(new Label("Years:"), 0, 2);
|
||||
yearsField = new TextField();
|
||||
grid.add(yearsField, 1, 2);
|
||||
|
||||
grid.add(new Label("Future Value:"), 0, 3);
|
||||
futureValueField = new TextField();
|
||||
futureValueField.setEditable(false);
|
||||
grid.add(futureValueField, 1, 3);
|
||||
|
||||
Button calculateButton = new Button("Calculate");
|
||||
calculateButton.setOnAction(event -> calculateButtonClicked());
|
||||
|
||||
Button exitButton = new Button("Exit");
|
||||
exitButton.setOnAction(event -> exitButtonClicked());
|
||||
|
||||
HBox buttonBox = new HBox(10);
|
||||
buttonBox.getChildren().add(calculateButton);
|
||||
buttonBox.getChildren().add(exitButton);
|
||||
buttonBox.setAlignment(Pos.BOTTOM_RIGHT);
|
||||
grid.add(buttonBox, 0, 4, 2, 1);
|
||||
|
||||
primaryStage.setScene(scene);
|
||||
primaryStage.show();
|
||||
}
|
||||
|
||||
private void calculateButtonClicked() {
|
||||
// get data from text fields
|
||||
double investment = Double.parseDouble(investmentField.getText());
|
||||
double rate = Double.parseDouble(interestRateField.getText());
|
||||
int years = Integer.parseInt(yearsField.getText());
|
||||
|
||||
// calculate future value
|
||||
double futureValue = calculateFutureValue(investment, rate, years);
|
||||
|
||||
// set data in read-only text field
|
||||
NumberFormat currency = NumberFormat.getCurrencyInstance();
|
||||
futureValueField.setText(currency.format(futureValue));
|
||||
}
|
||||
|
||||
public double calculateFutureValue(double investment, double rate, int years) {
|
||||
double futureValue = 0.0;
|
||||
|
||||
// convert yearly values to monthly values
|
||||
double monthlyInterestRate = rate/12/100;
|
||||
int months = years * 12;
|
||||
|
||||
for (int i = 1; i <= months; i++) {
|
||||
futureValue = (futureValue + investment) *
|
||||
(1 + monthlyInterestRate);
|
||||
}
|
||||
return futureValue;
|
||||
}
|
||||
|
||||
private void exitButtonClicked() {
|
||||
System.exit(0); // 0 indicates a normal exit
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,128 @@
|
||||
package com.murach.future_value;
|
||||
|
||||
import java.text.NumberFormat;
|
||||
|
||||
import javafx.application.Application;
|
||||
import javafx.geometry.Insets;
|
||||
import javafx.geometry.Pos;
|
||||
import javafx.scene.Scene;
|
||||
import javafx.scene.control.Alert;
|
||||
import javafx.scene.control.Button;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.control.TextField;
|
||||
import javafx.scene.layout.GridPane;
|
||||
import javafx.scene.control.ComboBox;
|
||||
import javafx.scene.control.ListView;
|
||||
import javafx.scene.layout.HBox;
|
||||
import javafx.stage.Stage;
|
||||
|
||||
public class FutureValueApplication extends Application {
|
||||
private TextField investmentField;
|
||||
private TextField interestRateField;
|
||||
private ComboBox<Integer> yearsCombo = new ComboBox<Integer>();
|
||||
private ListView futureValues = new ListView();
|
||||
|
||||
public static void main(String[] args) {
|
||||
launch(args);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void start(Stage primaryStage) {
|
||||
primaryStage.setTitle("Future Value Calculator");
|
||||
|
||||
GridPane grid = new GridPane();
|
||||
grid.setAlignment(Pos.TOP_CENTER);
|
||||
grid.setPadding(new Insets(25, 25, 25, 25));
|
||||
grid.setHgap(10);
|
||||
grid.setVgap(10);
|
||||
|
||||
Scene scene = new Scene(grid);
|
||||
|
||||
grid.add(new Label("Monthly Investment:"), 0, 0);
|
||||
investmentField = new TextField();
|
||||
grid.add(investmentField, 1, 0);
|
||||
|
||||
grid.add(new Label("Yearly Interest Rate:"), 0, 1);
|
||||
interestRateField = new TextField();
|
||||
grid.add(interestRateField, 1, 1);
|
||||
|
||||
|
||||
grid.add(new Label("Years:"), 0, 2);
|
||||
yearsCombo.setPromptText("Select Number of Years");
|
||||
for(int i = 1; i <= 20; i++) {
|
||||
yearsCombo.getItems().add(i);
|
||||
}
|
||||
grid.add(yearsCombo, 1, 2);
|
||||
|
||||
HBox listViewContainer = new HBox(10);
|
||||
futureValues.setPrefHeight(5*24);
|
||||
listViewContainer.getChildren().add(futureValues);
|
||||
grid.add(new Label("Future Value:"), 0, 3);
|
||||
grid.add(listViewContainer, 1, 3);
|
||||
|
||||
Button calculateButton = new Button("Calculate");
|
||||
calculateButton.setOnAction(event -> calculateButtonClicked());
|
||||
|
||||
Button exitButton = new Button("Exit");
|
||||
exitButton.setOnAction(event -> exitButtonClicked());
|
||||
|
||||
HBox buttonBox = new HBox(10);
|
||||
buttonBox.getChildren().add(calculateButton);
|
||||
buttonBox.getChildren().add(exitButton);
|
||||
buttonBox.setAlignment(Pos.BOTTOM_RIGHT);
|
||||
grid.add(buttonBox, 0, 4, 2, 1);
|
||||
|
||||
primaryStage.setScene(scene);
|
||||
primaryStage.show();
|
||||
}
|
||||
|
||||
private void calculateButtonClicked() {
|
||||
Validation v = new Validation();
|
||||
String errorMsg = "";
|
||||
int years = yearsCombo.getSelectionModel().getSelectedItem();
|
||||
errorMsg += v.isDouble(investmentField.getText(),
|
||||
"Monthly Investment");
|
||||
errorMsg += v.isDouble(interestRateField.getText(),
|
||||
"Yearly Interest Rate");
|
||||
errorMsg += v.isInteger(String.valueOf(years), "Years");
|
||||
|
||||
if (errorMsg.isEmpty()) {
|
||||
double investment = Double.parseDouble(
|
||||
investmentField.getText());
|
||||
double rate = Double.parseDouble(
|
||||
interestRateField.getText());
|
||||
|
||||
NumberFormat currency = NumberFormat.getCurrencyInstance();
|
||||
for(int i = 1; i <= years; i++) {
|
||||
double futureValue = calculateFutureValue(
|
||||
investment, rate, i);
|
||||
futureValues.getItems().add(
|
||||
"Year " + i + ": " + currency.format(futureValue));
|
||||
}
|
||||
|
||||
} else {
|
||||
Alert alert = new Alert(Alert.AlertType.ERROR);
|
||||
alert.setHeaderText("Invalid Data");
|
||||
alert.setContentText(errorMsg);
|
||||
alert.showAndWait();
|
||||
}
|
||||
}
|
||||
|
||||
public double calculateFutureValue(double investment, double rate, int years) {
|
||||
double futureValue = 0.0;
|
||||
|
||||
// convert yearly values to monthly values
|
||||
double monthlyInterestRate = rate / 12 / 100;
|
||||
int months = years * 12;
|
||||
|
||||
for (int i = 1; i <= months; i++) {
|
||||
futureValue = (futureValue + investment)
|
||||
* (1 + monthlyInterestRate);
|
||||
}
|
||||
return futureValue;
|
||||
}
|
||||
|
||||
private void exitButtonClicked() {
|
||||
System.exit(0); // 0 indicates a normal exit
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,13 @@
|
||||
package ch01_Test1;
|
||||
import java.util.Scanner;
|
||||
|
||||
public class TestApp {
|
||||
public static void main(String[] args) {
|
||||
String myName;
|
||||
System.out.println("Enter your name:\n");
|
||||
Scanner sc = new Scanner(System.in);
|
||||
myName = sc.nextLine();
|
||||
System.out.println(myName);
|
||||
sc.close();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,14 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
|
||||
org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
|
||||
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
|
||||
org.eclipse.jdt.core.compiler.compliance=11
|
||||
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
|
||||
org.eclipse.jdt.core.compiler.debug.localVariable=generate
|
||||
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
|
||||
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
|
||||
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
|
||||
org.eclipse.jdt.core.compiler.release=enabled
|
||||
org.eclipse.jdt.core.compiler.source=11
|
||||
@ -0,0 +1,14 @@
|
||||
package ch01_Test1;
|
||||
import java.util.Scanner;
|
||||
|
||||
public class TestApp {
|
||||
public static void main(String[] args) {
|
||||
String myName;
|
||||
System.out.println("Enter your name:\n");
|
||||
Scanner sc = new Scanner(System.in);
|
||||
myName = sc.nextLine();
|
||||
|
||||
System.out.println("\n" + myName);
|
||||
sc.close();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,44 @@
|
||||
import java.util.Scanner;
|
||||
import java.text.NumberFormat;
|
||||
|
||||
public class FutureValueApp {
|
||||
|
||||
public static void main(String[] args) {
|
||||
System.out.println("The Future Value Calculator\n");
|
||||
Scanner sc = new Scanner(System.in);
|
||||
|
||||
String choice = "y";
|
||||
while (choice.equalsIgnoreCase("y")) {
|
||||
// get the input from the user
|
||||
System.out.print("Enter monthly investment: ");
|
||||
double monthlyInvestment = Double.parseDouble(sc.nextLine());
|
||||
System.out.print("Enter yearly interest rate: ");
|
||||
double interestRate = Double.parseDouble(sc.nextLine());
|
||||
System.out.print("Enter number of years: ");
|
||||
int years = Integer.parseInt(sc.nextLine());
|
||||
|
||||
// convert yearly values to monthly values
|
||||
double monthlyInterestRate = interestRate / 12 / 100;
|
||||
int months = years * 12;
|
||||
|
||||
// calculate the future value
|
||||
double futureValue = 0.0;
|
||||
for (int i = 1; i <= months; i++) {
|
||||
futureValue = (futureValue + monthlyInvestment) *
|
||||
(1 + monthlyInterestRate);
|
||||
}
|
||||
|
||||
// format the result and display it to the user
|
||||
NumberFormat currency = NumberFormat.getCurrencyInstance();
|
||||
System.out.println("Future value: "
|
||||
+ currency.format(futureValue));
|
||||
System.out.println();
|
||||
|
||||
// see if the user wants to continue
|
||||
System.out.print("Continue? (y/n): ");
|
||||
choice = sc.nextLine();
|
||||
System.out.println();
|
||||
}
|
||||
System.out.println("Bye!");
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,14 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
|
||||
org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
|
||||
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
|
||||
org.eclipse.jdt.core.compiler.compliance=11
|
||||
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
|
||||
org.eclipse.jdt.core.compiler.debug.localVariable=generate
|
||||
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
|
||||
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
|
||||
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
|
||||
org.eclipse.jdt.core.compiler.release=enabled
|
||||
org.eclipse.jdt.core.compiler.source=11
|
||||
@ -0,0 +1,39 @@
|
||||
import java.util.Scanner;
|
||||
|
||||
public class TestScoreApp {
|
||||
|
||||
public static void main(String[] args) {
|
||||
// display operational messages
|
||||
System.out.println("Enter test scores that range from 0 to 100.");
|
||||
System.out.println("To exit, enter 999.");
|
||||
System.out.println(); // print a blank line
|
||||
|
||||
// initialize variables and create a Scanner object
|
||||
int scoreTotal = 0;
|
||||
int scoreCount = 0;
|
||||
int testScore = 0;
|
||||
Scanner sc = new Scanner(System.in);
|
||||
|
||||
// get a series of test scores from the user
|
||||
while (testScore <= 100) {
|
||||
// get the input from the user
|
||||
System.out.print("Enter score: ");
|
||||
String input = sc.nextLine();
|
||||
testScore = Integer.parseInt(input);
|
||||
|
||||
// accumulate score count and score total
|
||||
if (testScore <= 100) {
|
||||
scoreCount = scoreCount + 1;
|
||||
scoreTotal = scoreTotal + testScore;
|
||||
}
|
||||
}
|
||||
|
||||
// display the score count, score total, and average score
|
||||
double averageScore = (double) scoreTotal / scoreCount;
|
||||
String message = "\n"
|
||||
+ "Score count: " + scoreCount + "\n"
|
||||
+ "Score total: " + scoreTotal + "\n"
|
||||
+ "Average score: " + averageScore + "\n";
|
||||
System.out.println(message);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,162 @@
|
||||
package murach.signup;
|
||||
|
||||
import javafx.application.Application;
|
||||
import javafx.scene.Scene;
|
||||
import javafx.scene.layout.VBox;
|
||||
import javafx.scene.layout.HBox;
|
||||
import javafx.geometry.Insets;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.control.TextField;
|
||||
import javafx.scene.control.TextArea;
|
||||
import javafx.scene.control.Button;
|
||||
import javafx.scene.control.ScrollPane;
|
||||
import javafx.scene.control.SelectionMode;
|
||||
import javafx.scene.control.RadioButton;
|
||||
import javafx.scene.control.ToggleGroup;
|
||||
import javafx.scene.control.ComboBox;
|
||||
import javafx.scene.control.ListView;
|
||||
import javafx.scene.control.CheckBox;
|
||||
import javafx.scene.control.Alert;
|
||||
import javafx.scene.control.DatePicker;
|
||||
import javafx.stage.Stage;
|
||||
|
||||
import java.util.List;
|
||||
import javafx.scene.text.Font;
|
||||
|
||||
public class SignupApp extends Application {
|
||||
|
||||
private TextField nameField = new TextField();
|
||||
private DatePicker dobPicker = new DatePicker();
|
||||
private ToggleGroup genderToggle = new ToggleGroup();
|
||||
private ListView<String> genreListView = new ListView<>();
|
||||
private ComboBox<String> countryCombo = new ComboBox<>();
|
||||
private TextArea descriptionArea = new TextArea();
|
||||
private CheckBox notifyCheckBox = new CheckBox("Receive notifications");
|
||||
|
||||
@Override
|
||||
public void start(Stage stage) {
|
||||
stage.setTitle("Social Media Signup");
|
||||
VBox vbox = new VBox(10);
|
||||
|
||||
// name
|
||||
HBox nameBox = new HBox(10);
|
||||
Label nameLabel = new Label("Name: ");
|
||||
nameField.setMinWidth(209);
|
||||
nameBox.getChildren().add(nameLabel);
|
||||
nameBox.getChildren().add(nameField);
|
||||
vbox.getChildren().add(nameBox);
|
||||
|
||||
// date of birth (DOB)
|
||||
HBox dobBox = new HBox(10);
|
||||
Label dobLabel = new Label("Date of Birth: ");
|
||||
dobBox.getChildren().add(dobLabel);
|
||||
dobBox.getChildren().add(dobPicker);
|
||||
vbox.getChildren().add(dobBox);
|
||||
|
||||
// gender
|
||||
HBox genderBox = new HBox(10);
|
||||
Label genderLabel = new Label("Gender: ");
|
||||
|
||||
RadioButton maleButton = new RadioButton("Male");
|
||||
maleButton.setToggleGroup(genderToggle);
|
||||
maleButton.setSelected(true);
|
||||
RadioButton femaleButton = new RadioButton("Female");
|
||||
femaleButton.setToggleGroup(genderToggle);
|
||||
RadioButton otherButton = new RadioButton("Other");
|
||||
otherButton.setToggleGroup(genderToggle);
|
||||
|
||||
genderBox.getChildren().add(genderLabel);
|
||||
genderBox.getChildren().add(maleButton);
|
||||
genderBox.getChildren().add(femaleButton);
|
||||
genderBox.getChildren().add(otherButton);
|
||||
vbox.getChildren().add(genderBox);
|
||||
|
||||
// country
|
||||
Label countryLabel = new Label("Country: ");
|
||||
countryCombo.setPromptText("Select Country");
|
||||
String[] countries = {"United States", "Canada", "Mexico"};
|
||||
for (String country : countries) {
|
||||
countryCombo.getItems().add(country);
|
||||
}
|
||||
vbox.getChildren().add(countryLabel);
|
||||
vbox.getChildren().add(countryCombo);
|
||||
|
||||
// movie genres
|
||||
Label movieLabel = new Label("Favorite Movie Genres: ");
|
||||
genreListView.getSelectionModel()
|
||||
.setSelectionMode(SelectionMode.MULTIPLE);
|
||||
String[] genres = {"Action", "Comedy", "Sci-Fi", "Horror", "Drama"};
|
||||
for (String genre : genres) {
|
||||
genreListView.getItems().add(genre);
|
||||
}
|
||||
genreListView.setPrefHeight(genres.length * 24);
|
||||
vbox.getChildren().add(movieLabel);
|
||||
vbox.getChildren().add(genreListView);
|
||||
|
||||
// description
|
||||
Label descriptionLabel = new Label("Profile Description: ");
|
||||
descriptionArea.setPrefColumnCount(35);
|
||||
descriptionArea.setPrefRowCount(4);
|
||||
descriptionArea.setWrapText(true);
|
||||
ScrollPane descriptionScroll = new ScrollPane(descriptionArea);
|
||||
vbox.getChildren().add(descriptionLabel);
|
||||
vbox.getChildren().add(descriptionScroll);
|
||||
|
||||
// notification
|
||||
vbox.getChildren().add(notifyCheckBox);
|
||||
|
||||
// button
|
||||
Button signUpButton = new Button("Sign Up");
|
||||
signUpButton.setOnAction(event -> signUpButtonClicked());
|
||||
vbox.getChildren().add(signUpButton);
|
||||
|
||||
vbox.setPadding(new Insets(10, 10, 0, 10));
|
||||
Scene scene = new Scene(vbox, 450, 510);
|
||||
stage.setScene(scene);
|
||||
stage.show();
|
||||
}
|
||||
|
||||
public void signUpButtonClicked() {
|
||||
// preprocess a few controls
|
||||
RadioButton selectedGender =
|
||||
(RadioButton) genderToggle.getSelectedToggle();
|
||||
|
||||
String country = countryCombo.getSelectionModel().getSelectedItem();
|
||||
|
||||
String genresStr = "";
|
||||
List<String> genres =
|
||||
genreListView.getSelectionModel().getSelectedItems();
|
||||
for(String genre : genres) {
|
||||
genresStr += genre + " ";
|
||||
}
|
||||
|
||||
String notifications;
|
||||
if(notifyCheckBox.isSelected()) {
|
||||
notifications = "On";
|
||||
}
|
||||
else {
|
||||
notifications = "Off";
|
||||
}
|
||||
|
||||
// build output string
|
||||
String outputString =
|
||||
"Name: " + nameField.getText() + "\n" +
|
||||
"DOB: " + dobPicker.getValue() + "\n" +
|
||||
"Gender: " + selectedGender.getText() + "\n" +
|
||||
"Country: " + country + "\n" +
|
||||
"Favorite movie genres: " + genresStr + "\n" +
|
||||
"Profile description: " + descriptionArea.getText() + "\n" +
|
||||
"Notifications: " + notifications + "\n";
|
||||
|
||||
// display output string
|
||||
Alert alert = new Alert(Alert.AlertType.INFORMATION);
|
||||
alert.setTitle("Signup Info");
|
||||
alert.setHeaderText("Signup Confirmation");
|
||||
alert.setContentText(outputString);
|
||||
alert.showAndWait();
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
launch();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,14 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
|
||||
org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
|
||||
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
|
||||
org.eclipse.jdt.core.compiler.compliance=11
|
||||
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
|
||||
org.eclipse.jdt.core.compiler.debug.localVariable=generate
|
||||
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
|
||||
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
|
||||
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
|
||||
org.eclipse.jdt.core.compiler.release=enabled
|
||||
org.eclipse.jdt.core.compiler.source=11
|
||||
@ -0,0 +1,131 @@
|
||||
package murach.ch13_ex2_pizzacalculator;
|
||||
|
||||
import javafx.application.Application;
|
||||
import javafx.scene.Scene;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.layout.GridPane;
|
||||
import javafx.scene.layout.VBox;
|
||||
import javafx.scene.layout.HBox;
|
||||
import javafx.geometry.Insets;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.control.RadioButton;
|
||||
import javafx.scene.control.ToggleGroup;
|
||||
import javafx.scene.control.CheckBox;
|
||||
import javafx.scene.control.TextField;
|
||||
import javafx.scene.control.Button;
|
||||
import javafx.stage.Stage;
|
||||
|
||||
|
||||
/**
|
||||
* JavaFX App
|
||||
*/
|
||||
public class App extends Application {
|
||||
|
||||
// class globals
|
||||
private ToggleGroup sizeToggle = new ToggleGroup();
|
||||
private CheckBox sausageBox = new CheckBox("Sausage");
|
||||
private CheckBox peppBox = new CheckBox("Pepperoni");
|
||||
private CheckBox salamiBox = new CheckBox("Salami");
|
||||
private CheckBox oliveBox = new CheckBox("Olives");
|
||||
private CheckBox mushBox = new CheckBox("Mushrooms");
|
||||
private CheckBox anchBox = new CheckBox("Anchovies");
|
||||
private TextField priceField = new TextField();
|
||||
|
||||
@Override
|
||||
public void start(Stage stage) {
|
||||
stage.setTitle("Pizza Price Calculcator");
|
||||
GridPane grid = new GridPane();
|
||||
VBox appContainer = new VBox(10);
|
||||
// size
|
||||
Label sizeLabel = new Label("Size");
|
||||
HBox sizeBox = new HBox(10);
|
||||
|
||||
RadioButton smallButton = new RadioButton("Small");
|
||||
smallButton.setToggleGroup(sizeToggle);
|
||||
smallButton.setSelected(true);
|
||||
RadioButton mediumButton = new RadioButton("Medium");
|
||||
mediumButton.setToggleGroup(sizeToggle);
|
||||
RadioButton largeButton = new RadioButton("Large");
|
||||
largeButton.setToggleGroup(sizeToggle);
|
||||
|
||||
sizeBox.getChildren().add(smallButton);
|
||||
sizeBox.getChildren().add(mediumButton);
|
||||
sizeBox.getChildren().add(largeButton);
|
||||
appContainer.getChildren().add(sizeLabel);
|
||||
appContainer.getChildren().add(sizeBox);
|
||||
|
||||
// toppings
|
||||
Label toppingsLabel = new Label("Toppings");
|
||||
HBox sizeContainer = new HBox(10);
|
||||
VBox sizeCol1 = new VBox(10);
|
||||
VBox sizeCol2 = new VBox(10);
|
||||
|
||||
sizeCol1.getChildren().add(sausageBox);
|
||||
sizeCol1.getChildren().add(peppBox);
|
||||
sizeCol1.getChildren().add(salamiBox);
|
||||
sizeCol2.getChildren().add(oliveBox);
|
||||
sizeCol2.getChildren().add(mushBox);
|
||||
sizeCol2.getChildren().add(anchBox);
|
||||
sizeContainer.getChildren().add(sizeCol1);
|
||||
sizeContainer.getChildren().add(sizeCol2);
|
||||
appContainer.getChildren().add(toppingsLabel);
|
||||
appContainer.getChildren().add(sizeContainer);
|
||||
|
||||
// price output
|
||||
Label priceLabel = new Label("Price: ");
|
||||
HBox priceContainer = new HBox(10);
|
||||
priceField.setEditable(false);
|
||||
priceContainer.getChildren().add(priceLabel);
|
||||
priceContainer.getChildren().add(priceField);
|
||||
appContainer.getChildren().add(priceContainer);
|
||||
|
||||
// calculate button
|
||||
Button signUpButton = new Button("Calculate");
|
||||
signUpButton.setOnAction(event -> calculatePrice(stage));
|
||||
appContainer.getChildren().add(signUpButton);
|
||||
|
||||
grid.add(appContainer, 0, 5);
|
||||
grid.setPadding(new Insets(10, 10, 0, 10));
|
||||
Scene scene = new Scene(grid, 225, 250);
|
||||
stage.setScene(scene);
|
||||
stage.show();
|
||||
}
|
||||
|
||||
public void calculatePrice(Stage stage) {
|
||||
double price = 0.0;
|
||||
RadioButton size =
|
||||
(RadioButton) sizeToggle.getSelectedToggle();
|
||||
if(size.getText() == "Small") {
|
||||
price += 6.99;
|
||||
} else if(size.getText() == "Medium") {
|
||||
price += 8.99;
|
||||
} else {
|
||||
price += 10.99;
|
||||
}
|
||||
|
||||
if(sausageBox.isSelected()) {
|
||||
price += 1.49;
|
||||
}
|
||||
if(peppBox.isSelected()) {
|
||||
price += 1.49;
|
||||
}
|
||||
if(salamiBox.isSelected()) {
|
||||
price += 1.49;
|
||||
}
|
||||
if(oliveBox.isSelected()) {
|
||||
price += 0.99;
|
||||
}
|
||||
if(mushBox.isSelected()) {
|
||||
price += 0.99;
|
||||
}
|
||||
if(anchBox.isSelected()) {
|
||||
price += 0.99;
|
||||
}
|
||||
price = (double)Math.round(price * 100.0) / 100.0;
|
||||
priceField.setText("$" + price);
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
launch();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,130 @@
|
||||
package murach.ch13_ex2_pizzacalculator;
|
||||
|
||||
import javafx.application.Application;
|
||||
import javafx.scene.Scene;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.layout.GridPane;
|
||||
import javafx.scene.layout.VBox;
|
||||
import javafx.scene.layout.HBox;
|
||||
import javafx.geometry.Insets;
|
||||
import javafx.scene.control.RadioButton;
|
||||
import javafx.scene.control.ToggleGroup;
|
||||
import javafx.scene.control.CheckBox;
|
||||
import javafx.scene.control.TextField;
|
||||
import javafx.scene.control.Button;
|
||||
import javafx.stage.Stage;
|
||||
|
||||
|
||||
/**
|
||||
* JavaFX App
|
||||
*/
|
||||
public class App extends Application {
|
||||
|
||||
// class globals
|
||||
private ToggleGroup sizeToggle = new ToggleGroup();
|
||||
private CheckBox sausageBox = new CheckBox("Sausage");
|
||||
private CheckBox peppBox = new CheckBox("Pepperoni");
|
||||
private CheckBox salamiBox = new CheckBox("Salami");
|
||||
private CheckBox oliveBox = new CheckBox("Olives");
|
||||
private CheckBox mushBox = new CheckBox("Mushrooms");
|
||||
private CheckBox anchBox = new CheckBox("Anchovies");
|
||||
private TextField priceField = new TextField();
|
||||
|
||||
@Override
|
||||
public void start(Stage stage) {
|
||||
stage.setTitle("Pizza Price Calculcator");
|
||||
GridPane grid = new GridPane();
|
||||
VBox appContainer = new VBox(10);
|
||||
// size
|
||||
Label sizeLabel = new Label("Size");
|
||||
HBox sizeBox = new HBox(10);
|
||||
|
||||
RadioButton smallButton = new RadioButton("Small");
|
||||
smallButton.setToggleGroup(sizeToggle);
|
||||
smallButton.setSelected(true);
|
||||
RadioButton mediumButton = new RadioButton("Medium");
|
||||
mediumButton.setToggleGroup(sizeToggle);
|
||||
RadioButton largeButton = new RadioButton("Large");
|
||||
largeButton.setToggleGroup(sizeToggle);
|
||||
|
||||
sizeBox.getChildren().add(smallButton);
|
||||
sizeBox.getChildren().add(mediumButton);
|
||||
sizeBox.getChildren().add(largeButton);
|
||||
appContainer.getChildren().add(sizeLabel);
|
||||
appContainer.getChildren().add(sizeBox);
|
||||
|
||||
// toppings
|
||||
Label toppingsLabel = new Label("Toppings");
|
||||
HBox sizeContainer = new HBox(10);
|
||||
VBox sizeCol1 = new VBox(10);
|
||||
VBox sizeCol2 = new VBox(10);
|
||||
|
||||
sizeCol1.getChildren().add(sausageBox);
|
||||
sizeCol1.getChildren().add(peppBox);
|
||||
sizeCol1.getChildren().add(salamiBox);
|
||||
sizeCol2.getChildren().add(oliveBox);
|
||||
sizeCol2.getChildren().add(mushBox);
|
||||
sizeCol2.getChildren().add(anchBox);
|
||||
sizeContainer.getChildren().add(sizeCol1);
|
||||
sizeContainer.getChildren().add(sizeCol2);
|
||||
appContainer.getChildren().add(toppingsLabel);
|
||||
appContainer.getChildren().add(sizeContainer);
|
||||
|
||||
// price output
|
||||
Label priceLabel = new Label("Price: ");
|
||||
HBox priceContainer = new HBox(10);
|
||||
priceField.setEditable(false);
|
||||
priceContainer.getChildren().add(priceLabel);
|
||||
priceContainer.getChildren().add(priceField);
|
||||
appContainer.getChildren().add(priceContainer);
|
||||
|
||||
// calculate button
|
||||
Button signUpButton = new Button("Calculate");
|
||||
signUpButton.setOnAction(event -> calculatePrice(stage));
|
||||
appContainer.getChildren().add(signUpButton);
|
||||
|
||||
grid.add(appContainer, 0, 5);
|
||||
grid.setPadding(new Insets(10, 10, 0, 10));
|
||||
Scene scene = new Scene(grid, 225, 250);
|
||||
stage.setScene(scene);
|
||||
stage.show();
|
||||
}
|
||||
|
||||
public void calculatePrice(Stage stage) {
|
||||
double price = 0.0;
|
||||
RadioButton size =
|
||||
(RadioButton) sizeToggle.getSelectedToggle();
|
||||
if(size.getText() == "Small") {
|
||||
price += 6.99;
|
||||
} else if(size.getText() == "Medium") {
|
||||
price += 8.99;
|
||||
} else {
|
||||
price += 10.99;
|
||||
}
|
||||
|
||||
if(sausageBox.isSelected()) {
|
||||
price += 1.49;
|
||||
}
|
||||
if(peppBox.isSelected()) {
|
||||
price += 1.49;
|
||||
}
|
||||
if(salamiBox.isSelected()) {
|
||||
price += 1.49;
|
||||
}
|
||||
if(oliveBox.isSelected()) {
|
||||
price += 0.99;
|
||||
}
|
||||
if(mushBox.isSelected()) {
|
||||
price += 0.99;
|
||||
}
|
||||
if(anchBox.isSelected()) {
|
||||
price += 0.99;
|
||||
}
|
||||
price = (double)Math.round(price * 100.0) / 100.0;
|
||||
priceField.setText("$" + price);
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
launch();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,48 @@
|
||||
import java.util.Scanner;
|
||||
import java.text.NumberFormat;
|
||||
|
||||
public class InvoiceApp {
|
||||
|
||||
public static void main(String[] args) {
|
||||
final double DISCOUNT_PCT = .05;
|
||||
Scanner sc = new Scanner(System.in);
|
||||
|
||||
String choice = "y";
|
||||
while (choice.equalsIgnoreCase("y")) {
|
||||
System.out.print("Enter subtotal: ");
|
||||
String input = sc.nextLine();
|
||||
double subtotal = Double.parseDouble(input);
|
||||
System.out.println(); // print blank line
|
||||
|
||||
// calculate the results
|
||||
double discountAmount = subtotal * DISCOUNT_PCT;
|
||||
discountAmount = (double) Math.round(discountAmount * 100) / 100;
|
||||
double total = subtotal - discountAmount;
|
||||
|
||||
// format and display the discount percent
|
||||
NumberFormat percent = NumberFormat.getPercentInstance();
|
||||
System.out.printf("%-20s%12s%n",
|
||||
"Discount percent:", percent.format(DISCOUNT_PCT));
|
||||
|
||||
// a debugging statement that has been commented out
|
||||
/*
|
||||
System.out.println("UNFORMATTED RESULTS\n"
|
||||
+ "Subtotal: " + subtotal + "\n"
|
||||
+ "Discount amount: " + discountAmount + "\n"
|
||||
+ "Invoice total: " + total + "\n"
|
||||
+ "FORMATTED RESULTS");
|
||||
*/
|
||||
|
||||
// format and display the floating-point numbers
|
||||
String format = "%-20s%,12.2f%n";
|
||||
System.out.printf(format, "Subtotal:", subtotal);
|
||||
System.out.printf(format, "Discount amount:", discountAmount);
|
||||
System.out.printf(format, "Invoice total:", total);
|
||||
System.out.println(); // print blank line
|
||||
|
||||
System.out.print("Continue? (y/n): ");
|
||||
choice = sc.nextLine();
|
||||
System.out.println();
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,5 @@
|
||||
package ch01_Test1;
|
||||
|
||||
public class TestApp {
|
||||
|
||||
}
|
||||
@ -0,0 +1,14 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
|
||||
org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
|
||||
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
|
||||
org.eclipse.jdt.core.compiler.compliance=11
|
||||
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
|
||||
org.eclipse.jdt.core.compiler.debug.localVariable=generate
|
||||
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
|
||||
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
|
||||
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
|
||||
org.eclipse.jdt.core.compiler.release=enabled
|
||||
org.eclipse.jdt.core.compiler.source=11
|
||||
@ -0,0 +1,14 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
|
||||
org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
|
||||
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
|
||||
org.eclipse.jdt.core.compiler.compliance=11
|
||||
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
|
||||
org.eclipse.jdt.core.compiler.debug.localVariable=generate
|
||||
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
|
||||
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
|
||||
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
|
||||
org.eclipse.jdt.core.compiler.release=enabled
|
||||
org.eclipse.jdt.core.compiler.source=11
|
||||
@ -0,0 +1,13 @@
|
||||
package ch01_Test1;
|
||||
import java.util.Scanner;
|
||||
|
||||
public class TestApp {
|
||||
public static void main(String[] args) {
|
||||
String myName;
|
||||
System.out.println("Enter your name:\n");
|
||||
Scanner sc = new Scanner(System.in);
|
||||
myName = sc.nextLine();
|
||||
System.out.println("\n" + "Welcome to the Test App, " + myName);
|
||||
sc.close();
|
||||
}
|
||||
}
|
||||
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Reference in New Issue
Block a user