Vedem daca un fisier are ceva scris in el sau nu

import java.io.File;
public class Main {
public static void main(String[] args) {
String filePath = "E:/experiment.txt";
File file = new File(filePath);
if (file.canWrite()) {
System.out.println("writable");
} else {
System.out.println("not writable");
} } }