Create GuessNumber.java

Java/GuessNumber.java

@@ -0,0 +1,58 @@
+import java.util.InputMismatchException;
+import java.util.Scanner;
+
+public class NumberGuessingGame {
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in); // Scanner for user input
+        try {
+            String playAgain;
+
+            do {
+                // Generate a random number between 1 and 100
+                int randomNumber = (int) (Math.random() * 100) + 1;
+                int guess = 0;
+                int attempts = 0;
+
+                System.out.println("Welcome to the Number Guessing Game!");
+                System.out.println("I have picked a number between 1 and 100. Can you guess it?");
+
+                // Start the game loop
+                while (guess != randomNumber) {
+                    System.out.print("Enter your guess (between 1 and 100): ");
+
+                    try {
+                        // Check if the user entered a valid integer
+                        guess = scanner.nextInt(); // Get the user's guess
+                        attempts++; // Increment the attempt counter
+
+                        // Validate if the guess is within the range
+                        if (guess < 1 || guess > 100) {
+                            System.out.println("Please enter a number between 1 and 100.");
+                        } else if (guess < randomNumber) {
+                            System.out.println("Too low! Try again.");
+                        } else if (guess > randomNumber) {
+                            System.out.println("Too high! Try again.");
+                        } else {
+                            // The guess is correct
+                            System.out.println("Congratulations! You guessed the number in " + attempts + " attempts.");
+                        }
+                    } catch (InputMismatchException e) {
+                        // If the input is not a valid integer
+                        System.out.println("Invalid input. Please enter a valid number.");
+                        scanner.next(); // Consume the invalid input to avoid infinite loop
+                    }
+                }
+
+                // Ask the user if they want to play again
+                System.out.print("Do you want to play again? (yes/no): ");
+                playAgain = scanner.next().toLowerCase(); // Get the user's response and convert it to lowercase
+
+            } while (playAgain.equals("yes")); // Loop if the user wants to play again
+
+            System.out.println("Thanks for playing! Goodbye.");
+        } finally {
+            scanner.close(); // Close the scanner
+        }
+    }
+}