Here you can find the source of decryptL(byte[] bytes, int length)
public static void decryptL(byte[] bytes, int length)
//package com.java2s; //License from project: Apache License public class Main { public static void decryptL(byte[] bytes, int length) { for (int i = 0; i < bytes.length; i++) { bytes[i] = (byte) (bytes[i] - 29); }//from w w w . j a v a2 s.c o m } }