GeezerVisonThe World Wide Web, restored to 800 pixels of glory. |
| Home|About|Gaming cabinet|Archives|How it works|Starter sites |
GeezerVison is showing github.com — Java-Hackerrank-Solutions/Java/Advanced/JavaCanYouAccess.java at main · Manush54/Java-Hackerrank-Solutions Expand file tree/ Copy pathJavaCanYouAccess.javaMore file actions 56 lines (42 loc) · 1.58 KB / Copy pathJavaCanYouAccess.javaFile metadata and controls56 lines (42 loc) · 1.58 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 import java.io.*; import java.security.*; public class JavaCanYouAccess { public static void main(String[] args) throws Exception { DoNotTerminate.forbidExit(); try{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int num = Integer.parseInt(br.readLine().trim()); Object o;// Must be used to hold the reference of the instance of the class Solution.Inner.Private //Write your code here o = new Inner().new Private(); System.out.println(num + " is " + ((JavaCanYouAccess.Inner.Private)o).powerof2(num)); System.out.println("An instance of class: " + o.getClass().getCanonicalName() + " has been created"); }//end of try catch (DoNotTerminate.ExitTrappedException e) { System.out.println("Unsuccessful Termination!!"); } }//end of main static class Inner{ private class Private{ private String powerof2(int num){ return ((num&num-1)==0)?"power of 2":"not a power of 2"; } } }//end of Inner }//end of Solution class DoNotTerminate { //This class prevents exit(0) 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); } } |
| You are visitor 01402503 — GeezerVison does not store the pages you look up. Best viewed with Netscape Navigator 4.7 or Internet Explorer 6 at 800×600. No cookies required. |