Here you can find the source of encodeString(String s, Integer size)
public static byte[] encodeString(String s, Integer size)
//package com.java2s; /* /* ww w. j a va2 s. c o m*/ Java MFS (jmfs) - Copyright (C) 2010 Artem Erchov Contact: comer0@gmail.com This file is part of jmfs. jmfs is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. jmfs is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static byte[] encodeString(String s, Integer size) { byte[] result = null; try { result = s.getBytes("ASCII"); } catch (java.io.UnsupportedEncodingException e) { result = s.getBytes(); } return (size == null) ? result : alignToSize(result, size); } public static byte[] alignToSize(byte[] buf, int size) { if (buf == null) buf = new byte[0]; byte[] result = buf; if (buf.length != size) { result = new byte[size]; System.arraycopy(buf, 0, result, 0, Math.min(size, buf.length)); } return result; } }