import java.io.*;
import java.util.*;
import java.text.*;

public class FileModifiedDate {
  public static void main(String[] args) throws IOException {
    File file = new File("C:/file.txt");
    if (file.exists()) {
      long t = file.lastModified();
      Date d = new Date(t);
      SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");
      System.out.println("Last modification time : " + sdf.format(d));
    } else {
      System.out.println("File not found!");
    }
  }
}