Java Simple Program

In this page, we learn how to write a Simple java Program

First of all, are you know what are the requirement to write a simple java program. If you know then it's good but if you don't know then don't worry. Lets see the requirement

Requirement to write a simple java program

(i) First install the JDK if you don't have installed it, download the JDK and install it.

(ii) Set path of the jdk/bin directory.

(iii) Create a java program

(iv) Compile and run the java program

Example of Simple Java Program

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

NOTE: A file name must same as class name. For example in this program if you save this file as Main.java then it produce error message.

So save this file as Simple.java

To Compile

javac Simple.java

To Execute

java Simple

Output: