Updated version.

code-issue-examples/java-pmd/Calculator.java

@@ -0,0 +1,64 @@
+import java.util.Scanner;
+
+public class Calculator {
+
+    // Method to perform addition
+    public static double add(double num1, double num2) {
+        return num1 + num2;
+    }
+
+    // Method to perform subtraction
+    public static double subtract(double num1, double num2) {
+        return num1 - num2;
+    }
+
+    // Method to perform multiplication
+    public static double multiply(double num1, double num2) {
+        return num1 * num2;
+    }
+
+    // Method to perform division
+    public static double divide(double num1, double num2) {
+        if (num2 == 0) {
+            System.out.println("Error! Division by zero is not allowed.");
+            return 0;
+        }
+        return num1 / num2;
+    }
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+
+        System.out.println("Welcome to the Calculator!");
+        System.out.println("Enter first number: ");
+        double num1 = scanner.nextDouble();
+
+        System.out.println("Enter second number: ");
+        double num2 = scanner.nextDouble();
+
+        System.out.println("Choose operation: +, -, *, /");
+        char operation = scanner.next().charAt(0);
+
+        double result = 0;
+
+        switch (operation) {
+            case '+':
+                result = add(num1, num2);
+                break;
+            case '-':
+                result = subtract(num1, num2);
+                break;
+            case '*':
+                result = multiply(num1, num2);
+                break;
+            case '/':
+                result = divide(num1, num2);
+                break;
+            default:
+                System.out.println("Invalid operation!");
+                return;
+        }
+
+        System.out.println("The result is: " + result);
+    }
+}

settings.gradle

@@ -1,7 +1,6 @@
 rootProject.name = "codety-scanner"
 
 include 'code-issue-examples'
-include 'image'
 include 'scanner-common'
 include 'scanner'
 include 'analyzer-codety'