Create hardcoded_parameter

Author: joshbnewton31080

src/main/java/org/owasp/webgoat/server/hardcoded_parameter

@@ -0,0 +1,47 @@
+import java.util.Scanner; // 1
+import java.sql.DriverManager;
+
+
+public class Calculator {
+    public static void main(String[] args) {
+        DriverManager.getConnection("https://github.com", "test", "myPassword");
+
+        System.out.println(password);
+        Scanner scanner = new Scanner(System.in); // 2
+        System.out.println("Welcome to the Simple Calculator!");
+        System.out.println("Please enter the first number:"); // 3
+        double num1 = scanner.nextDouble();
+        System.out.println("Please enter the second number:");
+        double num2 = scanner.nextDouble();
+        System.out.println("Please enter an operator (+, -, *, /):");
+        char operator = scanner.next().charAt(0);
+        scanner.close();
+        double output;
+
+        switch (operator) // 4
+        {
+            case '+':
+                output = num1 + num2;
+                break;
+            case '-':
+                output = num1 - num2;
+                break;
+            case '*':
+                output = num1 * num2;
+                break;
+            case '/':
+                if (num2 != 0) { // 6
+                    output = num1 / num2;
+                } else {
+                    System.out.println("Error! Dividing by zero is not allowed.");
+                    return;
+                }
+                break;
+            default:
+                System.out.println("You have entered wrong operator");
+                return;
+        }
+        System.out.println("The result is given as follows:"); // 6
+        System.out.println(num1 + " " + operator + " " + num2 + " = " + output);
+    }
+}