Java Program--first stepp--hello world.

java – hello world

First Java Program

First to Compile and run a java program you need a Java SE Development Kit . if you don’t have java SE Development Kit download and install from the above link

Below are the steps to compile and run a java Program

Step1.

create a folder JavaProg. I have Created in D:\data\JavaProg

Step2.

Open a text file copy and paste the helloWorld program and save it as “helloWorld.java” in D:\data\JavaProg

public class helloWorld

{

public static void main(String[] args)

{

System.out.println(“Hello World”);

}

}

Step3.

Open a command Promt and type the following commands



Commands are highlighted by a red box and output was highlighted by a green box..
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