First Java Program

//file name must be FirstJavaPgm.java class FirstJavaPgm

{

   public static void main(String args[])

   {

     System.out.prinln("Welcome in the world to Java programming"):

   }

}

1. Save the file as FirstJavaPgm.java
2. Compile the program using javac (javac compiler JDK tool) C:\javac FirstJavaPgm.java
3. And at last run the program using java (java interpreter JDK tool) C:\java FirstJavaPgm

The output is:

Welcome in the world of java programming