002-Print-Variables.java

/*
 * ============================================================================
 * Program Name : Print Variables
 * File Name    : 002-Print-Variables.java
 * Class Name   : PrintVariables
 *
 * Description:
 * This program demonstrates how to declare, initialize, and print
 * different types of variables in Java.
 *
 * Objective:
 * - Learn how to declare variables.
 * - Understand variable initialization.
 * - Display variable values using System.out.println().
 *
 * Author      : Shaik Mahaboob Basha
 * Repository  : 01-Core-Java
 * Folder      : 08-Java-Programs
 * ============================================================================
 */

public class PrintVariables {

    // The main() method is the entry point of every Java application.
    public static void main(String[] args) {

        // Declare and initialize an integer variable.
        int age = 25;

        // Declare and initialize a double variable.
        double salary = 45000.75;

        // Declare and initialize a character variable.
        char grade = 'A';

        // Declare and initialize a boolean variable.
        boolean isJavaEasy = true;

        // Declare and initialize a String variable.
        String name = "Shaik Mahaboob Basha";

        // Print the integer variable.
        System.out.println("Age: " + age); // Output: Age: 25

        // Print the double variable.
        System.out.println("Salary: " + salary); // Output: Salary: 45000.75

        // Print the character variable.
        System.out.println("Grade: " + grade); // Output: Grade: A

        // Print the boolean variable.
        System.out.println("Is Java Easy: " + isJavaEasy); // Output: Is Java Easy: true

        // Print the String variable.
        System.out.println("Name: " + name); // Output: Name: Shaik Mahaboob Basha
    }
}