Java Hello World Example

Chapter: Java Basics Last Updated: 06-02-2017 02:43:52 UTC

Program:

            /* ............... START ............... */
                
public class JavaHelloWorld {

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

Output

Hello World

Notes:

• Java is an object oriented language (OOP). Objects in Java are called classes.
• A class can be defined as a template or blue print that describes the behaviours of object of its type support.
• Java prints hello world using System.out.println("Hello World").
• Main method in Java is an standard method which is used by JVM to start execution of any Java program. main method is referred as entry point of Java.
• main() method must be static.
• If main() is allowed to be non-static, then while calling the main method JVM has to instantiate it’s class.

Tags

Hello World, Java

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