Java Data Type Tutorial - Java SecurityManager .checkExec (String cmd)

Syntax

SecurityManager.checkExec(String cmd) has the following syntax.

public void checkExec(String cmd)

Example

In the following code shows how to use SecurityManager.checkExec(String cmd) method.

// w w  w  .  ja  va  2 s. c  o m
public class Main {

   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.checkExec("notepad.exe");


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