Java Data Type Tutorial - Java SecurityManager .checkConnect (String host, int port)

Syntax

SecurityManager.checkConnect(String host, int port) has the following syntax.

public void checkConnect(String host,  int port)

Example

In the following code shows how to use SecurityManager.checkConnect(String host, int port) method.

public class Main {
/*from w  ww. ja  v a2  s. c  om*/
   public static void main(String[] args) {
      System.setProperty("java.security.policy", "file:/C:/java.policy");

      SecurityManager sm = new SecurityManager();


      System.setSecurityManager(sm);

      // perform the check
      sm.checkConnect("www.java2s.com", 8080);


      System.out.println("Allowed!");
   }
}