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更新 Java 8 核心 相关的文章链接
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‎core-java-modules/core-java-8-2/.gitignore‎

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*.class
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0.*
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#folders#
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/target
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/neoDb*
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/data
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/src/main/webapp/WEB-INF/classes
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*/META-INF/*
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.resourceCache
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# Packaged files #
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*.jar
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*.war
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*.ear
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# Files generated by integration tests
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backup-pom.xml
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/bin/
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/temp
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#IntelliJ specific
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.idea/
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*.iml

‎core-java-modules/core-java-8-2/README.md‎

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## Java 8 核心（第 2 部分）
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本模块中包含有关 Java 8 核心新增功能特性的一些文章。
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### 相关文章
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- [Run a Java Application from the Command Line](https://www.baeldung.com/java-run-jar-with-arguments)
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- [Java 8 Stream skip() vs limit()](https://www.baeldung.com/java-stream-skip-vs-limit)
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- [Guide to Java BiFunction Interface](https://www.baeldung.com/java-bifunction-interface)
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- [Interface With Default Methods vs Abstract Class](https://www.baeldung.com/java-interface-default-method-vs-abstract-class)
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- [Convert Between Byte Array and UUID in Java](https://www.baeldung.com/java-byte-array-to-uuid)
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- [Create a Simple “Rock-Paper-Scissors” Game in Java](https://www.baeldung.com/java-rock-paper-scissors)
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- [[<-- Java 8 核心（第 1 部分）]](/core-java-modules/core-java-8)

‎core-java-modules/core-java-8-2/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<artifactId>core-java-8-2</artifactId>
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<version>0.1.0-SNAPSHOT</version>
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<name>core-java-8-2</name>
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<packaging>jar</packaging>
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<parent>
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<groupId>com.ossez.core-java-modules</groupId>
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<artifactId>core-java-modules</artifactId>
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<version>0.0.2-SNAPSHOT</version>
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</parent>
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<dependencies>
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<dependency>
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<groupId>com.ibm.icu</groupId>
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<artifactId>icu4j</artifactId>
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<version>${icu.version}</version>
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</dependency>
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</dependencies>
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<properties>
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<icu.version>64.2</icu.version>
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</properties>
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</project>

‎core-java-modules/core-java-8-2/src/main/java/com/ossez/game/RockPaperScissorsGame.java‎

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package com.ossez.game;
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import java.util.*;
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class RockPaperScissorsGame {
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enum Move {
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ROCK("rock"),
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PAPER("paper"),
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SCISSORS("scissors");
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private String value;
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Move(String value) {
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this.value = value;
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}
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public String getValue() {
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return value;
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}
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}
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public static void main(String[] args) {
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Scanner scanner = new Scanner(System.in);
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int wins = 0;
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int losses = 0;
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System.out.println("Welcome to Rock-Paper-Scissors! Please enter \"rock\", \"paper\", \"scissors\", or \"quit\" to exit.");
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while (true) {
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System.out.println("-------------------------");
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System.out.print("Enter your move: ");
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String playerMove = scanner.nextLine();
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if (playerMove.equals("quit")) {
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System.out.println("You won " + wins + " times and lost " + losses + " times.");
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System.out.println("Thanks for playing! See you again.");
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break;
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}
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if (Arrays.stream(Move.values()).noneMatch(x -> x.getValue().equals(playerMove))) {
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System.out.println("Your move isn't valid!");
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continue;
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}
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String computerMove = getComputerMove();
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if (playerMove.equals(computerMove)) {
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System.out.println("It's a tie!");
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} else if (isPlayerWin(playerMove, computerMove)) {
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System.out.println("You won!");
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wins++;
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} else {
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System.out.println("You lost!");
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losses++;
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}
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}
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}
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private static boolean isPlayerWin(String playerMove, String computerMove) {
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return playerMove.equals(Move.ROCK.value) && computerMove.equals(Move.SCISSORS.value)
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|| (playerMove.equals(Move.SCISSORS.value) && computerMove.equals(Move.PAPER.value))
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|| (playerMove.equals(Move.PAPER.value) && computerMove.equals(Move.ROCK.value));
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}
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private static String getComputerMove() {
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Random random = new Random();
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int randomNumber = random.nextInt(3);
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String computerMove = Move.values()[randomNumber].getValue();
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System.out.println("Computer move: " + computerMove);
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return computerMove;
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}
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}

‎core-java-modules/core-java-8-2/src/main/java/com/ossez/interfaceVsAbstractClass/ChidlCircleInterfaceImpl.java‎

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package com.ossez.interfaceVsAbstractClass;
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public class ChidlCircleInterfaceImpl implements CircleInterface {
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private String color;
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@Override
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public String getColor() {
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return color;
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}
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public void setColor(String color) {
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this.color = color;
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}
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}

‎core-java-modules/core-java-8-2/src/main/java/com/ossez/interfaceVsAbstractClass/ChildCircleClass.java‎

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package com.ossez.interfaceVsAbstractClass;
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public class ChildCircleClass extends CircleClass {
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}

‎core-java-modules/core-java-8-2/src/main/java/com/ossez/interfaceVsAbstractClass/CircleClass.java‎

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package com.ossez.interfaceVsAbstractClass;
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import java.util.Arrays;
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import java.util.List;
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public abstract class CircleClass {
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private String color;
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private List<String> allowedColors = Arrays.asList("RED", "GREEN", "BLUE");
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public boolean isValid() {
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return allowedColors.contains(getColor());
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}
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public String getColor() {
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return color;
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}
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public void setColor(String color) {
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this.color = color;
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}
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}

‎core-java-modules/core-java-8-2/src/main/java/com/ossez/interfaceVsAbstractClass/CircleInterface.java‎

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package com.ossez.interfaceVsAbstractClass;
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import java.util.Arrays;
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import java.util.List;
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public interface CircleInterface {
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List<String> allowedColors = Arrays.asList("RED", "GREEN", "BLUE");
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String getColor();
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public default boolean isValid() {
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return allowedColors.contains(getColor());
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}
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}

‎core-java-modules/core-java-8-2/src/main/java/com/ossez/jarArguments/JarExample.java‎

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package com.ossez.jarArguments;
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public class JarExample {
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public static void main(String[] args) {
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System.out.println("Hello Baeldung Reader in JarExample!");
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if(args == null) {
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System.out.println("You have not provided any arguments!");
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}else {
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System.out.println("There are "+args.length+" argument(s)!");
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for(int i=0; i<args.length; i++) {
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System.out.println("Argument("+(i+1)+"):" + args[i]);
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}
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}
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}
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}

‎core-java-modules/core-java-8-2/src/main/java/com/ossez/localization/App.java‎

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package com.ossez.localization;
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import java.text.ParseException;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Locale;
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public class App {
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/**
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* Runs all available formatter
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* @throws ParseException
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*/
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public static void main(String[] args) {
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List<Locale> locales = Arrays.asList(new Locale[] { Locale.UK, Locale.ITALY, Locale.FRANCE, Locale.forLanguageTag("pl-PL") });
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Localization.run(locales);
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JavaSEFormat.run(locales);
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ICUFormat.run(locales);
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}
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}

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