Create IntToString.java

Author: SedaKunda

Java/Introduction/IntToString.java

@@ -0,0 +1,56 @@
+/*
+You are given an integer nn, you have to convert it into a string.
+
+Please complete the partially completed code in the editor. If your code successfully converts nn into a string ss the code will print "Good job". Otherwise it will print "Wrong answer".
+
+nn can range between −100−100 to 100100 inclusive.
+*/
+
+import java.util.*;
+import java.security.*;
+public class IntToString {
+	public static void main(String[] args) {
+		
+		Do_Not_Terminate.forbidExit();
+
+		try{
+			Scanner in = new Scanner(System.in);
+			int n=in.nextInt();
+      String s = Integer.toString(n);
+      if(n==Integer.parseInt(s))
+			{
+				System.out.println("Good job");
+			}
+			else
+			{
+				System.out.println("Wrong answer.");
+			}
+		}
+		catch (Do_Not_Terminate.ExitTrappedException e) {
+			System.out.println("Unsuccessful Termination!!");
+		}
+	}
+}
+
+//The following class will prevent you from terminating the code using exit(0)!
+class Do_Not_Terminate {
+		 
+	    public static class ExitTrappedException extends SecurityException {
+
+			private static final long serialVersionUID = 1L;
+	    }
+	 
+	    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);
+	    }
+	}	
+
+