Java tutorial
import java.io.FilePermission; import java.io.IOException; import java.security.PermissionCollection; public class Main { public static void main(String[] args) throws IOException { // create new file permissions FilePermission fp = new FilePermission("C://test.txt", "read"); // create new permission collection PermissionCollection pc = fp.newPermissionCollection(); // add permission to the permission collection pc.add(fp); if (pc.implies(new FilePermission("C://test.txt", "read"))) { System.out.println("Permission for C://test.txt is read"); } } }