FilePermission: checkPermission(Permission perm) : FilePermission « java.io « Java by API






  1. Java by API
  2. java.io
  3. FilePermission

FilePermission: checkPermission(Permission perm)

  
import java.awt.AWTPermission;
import java.io.FilePermission;

public class MainClass {
  public static void main(String args[]) throws Exception {
    SecurityManager sm = System.getSecurityManager();
    if (sm != null) {
      FilePermission fp = new FilePermission("c:\\autoexec.bat", "read");
      sm.checkPermission(fp);
    }

    if (sm != null) {
      AWTPermission ap = new AWTPermission("accessClipboard");
      sm.checkPermission(ap);
    }
    System.out.println("Has AWTPermission to access AWT Clipboard");

  }
}








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1.new FilePermission(String path, String actions)