Here you can find the source of convertHexToString(String hex)
public static String convertHexToString(String hex)
//package com.java2s; //License from project: Open Source License public class Main { public static String convertHexToString(String hex) { StringBuilder sb = new StringBuilder(); StringBuilder temp = new StringBuilder(); for (int i = 0; i < hex.length() - 1; i += 2) { // grab the hex in pairs String output = hex.substring(i, (i + 2)); // convert hex to decimal int decimal = Integer.parseInt(output, 16); // convert the decimal to character sb.append((char) decimal); temp.append(decimal);/*from w w w . j a v a 2s. co m*/ } return sb.toString(); } }