java code for Creates a file and sets it to read-only

import java.io.File;
import java.io.IOException;
public class FileAttributesDemo {

public static void main (String[] args) throws IOException {
// Create a new file, by default canWrite=true,
readonly=false
File file = new File ("test.txt");
if (file.exists ()) {
file.delete ();
}
file.createNewFile ();
System.out.println ("Before. canWrite?" + file.canWrite ());

// set to read-only, atau canWrite = false */
file.setWritable (false);
System.out.println ("After. canWrite?" + file.canWrite ());
}
}