java hello world class code example

Example 1: what is hello world java

public class HelloWorld { 
   public static void main(String []args) {
      /* println() function to write Hello, World! */
      System.out.println("Hello, World!");     
   }
}

Example 2: java hello world

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

Example 3: java hello world

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

Example 4: hello world java

// This is just a line of code, but publilc class.... is needed!
        System.out.println("This will be printed");