new task are added

src/JavaTrainingTask/Question4a/Password.java

+package JavaTrainingTask.Question4a;
+import java.util.Scanner;
+public class Password {
+
+    int pin;
+    Scanner obj;
+
+
+    Password()
+    {
+        System.out.println("Object is created!");
+        pin = 0;
+        obj = new Scanner(System.in);
+    }
+
+
+    void checkPassword() {
+        boolean value = true;
+        int count = 0;
+        final int correctPassword = 1234;
+
+        while (value && count < 3)
+        {
+            System.out.println("Enter the password:");
+            pin = obj.nextInt();
+
+            if (pin == correctPassword)
+            {
+                System.out.println("Access granted!");
+                value = false;
+            }
+            else
+            {
+                count++;
+                System.out.println("Incorrect password. Try again.");
+
+                if (count == 3) {
+                    System.out.println("Maximum attempts reached. Access denied.");
+                }
+            }
+        }
+    }}
\ No newline at end of file

src/JavaTrainingTask/Question4a/main.java

+package JavaTrainingTask.Question4a;
+
+public class main {
+    public static void main(String[] args) {
+
+        Password obj = new Password();
+        obj.checkPassword();
+    }
+}