Java Data Type Tutorial - Java SecurityManager.checkExit(int status)

Syntax

SecurityManager.checkExit(int status) has the following syntax.

public void checkExit(int status)

Example

In the following code shows how to use SecurityManager.checkExit(int status) method.

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public class Main extends SecurityManager {

   // checkExit needs to be overriden.
   @Override
   public void checkExit(int status) {
      throw new SecurityException("Not allowed.");
   }

   public static void main(String[] args) {
      System.setProperty("java.security.policy", "file:/C:/java.policy");

      Main sm = new Main();

      System.setSecurityManager(sm);

      // perform the check
      sm.checkExit(5);
      System.out.println("Allowed!");
   }
}