AccessController: checkPermission(Permission perm) : AccessController « java.security « Java by API

1. Java by API
2. java.security
3. AccessController

AccessController: checkPermission(Permission perm)

import java.net.SocketPermission;
import java.security.AccessControlException;
import java.security.AccessController;

public class AccessTest {
  public static void main(String[] a) {
    SocketPermission sp = new SocketPermission("www.java2s.com", "connect");
    try {
      AccessController.checkPermission(sp);
      System.out.println("Ok to open socket");
    } catch (AccessControlException ace) {
      System.out.println(ace);
    }
  }
}

           
       

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