first java program

1public class Hello
2{
3  	public static void main(String[] args)
4    {
5      /*Tip System.out.println(); shortcut Type 'sysout'and press Tab */
6      System.out.println("Hello world!");
7    }
8}

1class Simple{  
2    public static void main(String args[]){  
3     System.out.println("Hello Java");  
4    }  
5}  

1// Your Package Name
2package com.company;
3
4public class Main {
5
6    public static void main(String[] args) {
7        // write your code here
8        String Hi = "Hello World";
9        String congrats = "This is your first Java Program";
10        System.out.println(Hi);
11
12        boolean hi = true;
13
14        if (hi == true) {
15          	System.out.println(congrats);
16        }
17    }
18}

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

1public class MyFirstJavaProgram {
2
3   /* This is my first java program.
4    * This will print 'Hello World' as the output
5    */
6
7   public static void main(String []args) {
8      System.out.println("Hello World"); // prints Hello World
9   }
10}