File modification time

File modification time
You are encouraged to solve this task according to the task description, using any language you may know.

This task will attempt to get and set the modification time of a file.

Java

import java.util.File;
import java.util.Time;
import java.util.Date;
public class FileModicationTimeTest {
   // if 0L is returned then the file does not exist
   public static long getFileModificationTime(String filename)
   {
       // Get the last modified time
       long modifiedTime = new File(filename).lastModified();
       return modifiedTime;
   }
   public static boolean setFileModificationTimeToNow(String filename)
       // Set the last modified time
       long newModifiedTime = System.currentTimeMillis();
       boolean success = new File(filename).setLastModified(newModifiedTime);
       return success;
   }
   public static boolean setFileModificationTime(String filename, long timeInMs)
       // Set the last modified time
       boolean success = new File(filename).setLastModified(newModifiedTime);
       return success;
   }
   public static void test(String type, String filename) {
       long t = getFileModificationTime(filename);
       System.out.println("The following " + type + " called " + filename +
            (t == 0 ? " does not exists : " was modified at " + new Time(t).toString() )
       );
       System.out.println("The following " + type + " called " + filename + 
            (!setFileModificationTimeToNow(filename) ? " does not exists. " : " was modified to current time." )
       );
       System.out.println("The following " + type + " called " + filename + 
            (!setFileModificationTime(filename,t) ? " does not exists. " : " was modified to previous time." )
       );
   }
   public static void main(String args[]) {
        test("file", "output.txt");
        test("file", File.seperator + "output.txt");
        test("directory", "docs");
        test("directory", File.seperator + "docs" + File.seperator);
   }
}