Java Hello World

Java Hello World Program

public class HelloWorld {
    public static void main(String[] args) {
        System.out.println("Hello World!");
    }
}

public class HelloWorld {
    public static void main(String[] args) {
        System.out.println("Hello World!");
    }
}

Java Hello World Program Explained

• The public keyword is an access modifier that allows the HelloWorld class to be accessible to all other classes in the same package.
• The class keyword is used to declare a class in Java.
• The HelloWorld is the name of the class.
• The main is the name of the method.
• The String[] args is the parameter of the main method.
• The System.out.println() is used to print the text to the console.
• The Hello World! is the text that is printed to the console.

Java Hello World Program Output

Hello World!

Hello World!