How to print hello world program in Java

This example will help you to print a hello world in Java.

1. Create a new file called HelloWorld.java.
2. Add the following code.

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

Note: In java, the file name should be same as the class name, so that we created HelloWorld.java.