Hello World Program in Java (Print Hello World in Java)
In computer programming, few moments hold as much significance and nostalgia as writing your very first program. It marks the inception of a new journey into coding, where your ideas and imagination come to life through logic and syntax.
Hello World program in Java is a traditional starting point for countless programmers. It is the simplest Java program that you can write with just a few lines of code.
In this tutorial, let’s take the very first step and write a program in Java to print Hello World.
Let's begin!
Java Program for Hello World
Below is a simple Java program to print "Hello, World!":
Code
//Java Hello World Program
public class HelloWorld {
public static void main(String[] args) {
System.out.println("Hello, World!");
}
}Output
Hello, World!Explanation
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The public class HelloWorld line declares a Java class named "HelloWorld". In Java, a class is a blueprint for creating objects that encapsulate data and behavior.
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The public static void main(String[] args) is the program's entry point. It is a special method that serves as the starting point for the execution of a Java program. The main method takes an array of strings as input, commonly called "command-line arguments" (although not used in this example).
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The System.out.println("Hello, World!") statement is responsible for printing the "Hello, World!" in Java. The System.out.println method displays the output.
Congratulations! You've successfully written and executed the Java program for Hello World.
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