how to write hello world in core java code example

Example 1: hello world in java

public static void main(String[] args){
  System.out.println("Hello World");
}

Example 2: print hello world in java

public class Hello
{
  	public static void main(String[] args)
    {
      /*Tip System.out.println(); shortcut Type 'sysout'and press Tab */
      System.out.println("Hello world!");
    }
}