import java.io.File;

public class Permissions{

public static void main(String[] args){

if(args.length!=1){

System.err.println("usage: java Permissions pathname");

return;

}

File file = new File(args[0]);

System.out.println("Checking permissions for " + file);

System.out.println("Execute = " + file.canExecute());

// true if and only if the abstract pathname exists and the application is allowed to execute the file.

System.out.println("Read = " + file.canRead());

// true if and only if the file specified by this abstract pathname exists and can be read by the application.

System.out.println("Write = " + file.canWrite());

// true if and only if the file system actually contains a file denoted by this abstract pathname and the application is allowed to write to the file.

}

}