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Java 9 example

  • build.sh

    #!/bin/bash
    set -v

    javac -d ./mods/ --module-source-path src $(find src -name "*.java")

  • linking.sh

    #!/usr/bin/env bash
    printf 'Using JAVA_HOME=%s\n' $JAVA_HOME
    jlink --module-path mods/:$JAVA_HOME/jmods --add-modules com.java9modules.main --output com.java9modules.main-image

  • run-linked.sh

    #!/usr/bin/env bash
    ./com.java9modules.main-image/bin/java -m com.java9modules.main/com.java9modules.main.api.App

  • run.sh

    #!/bin/bash
    set -v

    java --module-path mods/ -m com.java9modules.main/com.java9modules.main.api.App

src/com.java9modules.main​

  • module-info.java

    module com.java9modules.main {
      requires com.java9modules.greetings;
    }

src/com.java9modules.main/com/java9modules/main/api​

  • App.java

    package com.java9modules.main.api;

    import com.java9modules.greetings.api.Greeting;

    public class App {
      public static void main(String[] args) {
        System.out.println(new Greeting().regular("World"));
      }
    }

src/com.java9modules.greetings​

  • module-info.java

    module com.java9modules.greetings {
      exports com.java9modules.greetings.api;
    }

src/com.java9modules.greetings/com/java9modules/greetings/api​

  • Greeting.java

    package com.java9modules.greetings.api;

    public class Greeting {
      public String regular(String party) {
        return "Hello, " + party + "!";
      }
    }