Hello World 1st Java

package helloworld;

/**
*
* @author user
*/
public class Main {

/**
* @param args the command line arguments
*/
public static void main(String[] args) {
System.out.println("Hello World Angelyca!!!");
}

}

untuk menjalankan ketik
=======================
java -jar HelloWorld.jar

hasil
=====
Hello World Angelyca!!!