Program to demonstrate Java 7 new feature : Determining the file content type.
Output of the program :
package com.hubberspot.nio; import java.io.IOException; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; public class FileContentType { public static void main(String[] args) { printContentType("D:/Downloads/java.txt"); printContentType("D:/Downloads/java.ppt"); printContentType("D:/Downloads/java.doc"); printContentType("D:/Downloads/java.jar"); } private static void printContentType(String pathToFile) { Path path = Paths.get(pathToFile); String contentType = null; try { contentType = Files.probeContentType(path); } catch (IOException e) { e.printStackTrace(); } System.out.println("File content type is : " + contentType); } }
Output of the program :