java-int-to-string.java

// Java > Introduction > Java Int to String
// Convert an integer to a string.
//
// https://www.hackerrank.com/challenges/java-int-to-string/problem
// challenge id: 14556
//

import java.util.*;
import java.security.*;
public class Solution {
 public static void main(String[] args) {

 DoNotTerminate.forbidExit();

 try {
 Scanner in = new Scanner(System.in);
 int n = in .nextInt();
 in.close();
 //String s=???; Complete this line below
// (skeliton_head) ----------------------------------------------------------------------


 //Write your code here
 String s = Integer.toString(n);


// (skeliton_tail) ----------------------------------------------------------------------
 if (n == Integer.parseInt(s)) {
 System.out.println("Good job");
 } else {
 System.out.println("Wrong answer.");
 }
 } catch (DoNotTerminate.ExitTrappedException e) {
 System.out.println("Unsuccessful Termination!!");
 }
 }
}

//The following class will prevent you from terminating the code using exit(0)!
class DoNotTerminate {

 public static class ExitTrappedException extends SecurityException {

 private static final long serialVersionUID = 1;
 }

 public static void forbidExit() {
 final SecurityManager securityManager = new SecurityManager() {
 @Override
 public void checkPermission(Permission permission) {
 if (permission.getName().contains("exitVM")) {
 throw new ExitTrappedException();
 }
 }
 };
 System.setSecurityManager(securityManager);
 }
}