package com.mkyong.hashing; import org.apache.commons.codec.digest.DigestUtils; public class App { public static void main(String[] args) { if (args.length < 1) { System.err.println("Please provide an input!"); System.exit(0); } // This is a comment - changed System.out.println(sha256hex(args[0])); } public static String sha256hex(String input) { return DigestUtils.sha256Hex(input); } }