File modification time

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);
   }
}