import java.io.*; public class Simple { public long modificationTime(File file) { if (file.isDirectory()) { System.out.println(file.isFile()); } return file.lastModified(); } public long isAlwaysDirectory(File file) { System.out.println(file.isFile()); while (file.isDirectory()) { System.out.println(file.isFile()); System.out.println(file.length()); } return file.lastModified(); } }