package com.mkyong.hashing; import org.apache.commons.codec.digest.DigestUtils; import java.io.FileInputStream; import java.io.IOException; public class App { public static void main(String[] args) throws IOException { String checksumSHA256 = DigestUtils.sha256Hex(new FileInputStream("d:\\server.log")); System.out.println("checksumSHA256 : " + checksumSHA256); String checksumMD5 = DigestUtils.md5Hex(new FileInputStream("d:\\server.log")); System.out.println("checksumMD5 : " + checksumMD5); } }