Java tutorial
//package com.java2s; /* Copyright (c) 2010 Xiaoyun Zhu * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ import java.nio.ByteBuffer; public class Main { public final static void replaceP(final ByteBuffer lineBB, final byte from, final byte to) { final byte[] array = lineBB.array(); final int offset = lineBB.position(); final int limit = lineBB.limit(); replace(array, offset, limit, from, to); } private final static void replace(final byte[] array, final int offset, final int limit, final byte from, final byte to) { for (int i = offset; i < limit; i++) { if (array[i] == from) { { array[i] = to; } } } } public final static void replace(final byte[] text, final byte from, final byte to) { replace(text, 0, text.length, from, to); } }