rcwalker

<project>
  <target name="echo">
    <echo>Hello, world!</echo>
  </target>
</project>

rcwalker

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0  http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    
    <groupId>local</groupId>
    <artifactId>hello-world</artifactId>
    <version>1.0.0-SNAPSHOT</version>
    <packaging>pom</packaging>    

    <name>hello-world</name>

rcwalker

import org.junit.*;
import static org.junit.Assert.*;

public class HelloWorldJUnit {
   String msg;

   @Before
   public void setup() {
      msg = "Hello, world!";
   }

rcwalker

object HelloWorldApp extends App {
  println("Hello, world!")
}

rcwalker

object HelloWorld {
  def main(args: Array[String]) {
    println("Hello, world!");
  }
}

rcwalker

public class HelloWorld {
  public static void main(String...args) {
    System.out.println("Hello, world!");
  }
}

rcwalker

puts "Hello, world!"