Here you can find the source of ipToString(final byte[] bytes)
private static String ipToString(final byte[] bytes)
//package com.java2s; /**/*w w w .java 2 s. c o m*/ * Copyright 2010 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { private static String ipToString(final byte[] bytes) { final StringBuffer addrStr = new StringBuffer(); for (int cnt = 0; cnt < bytes.length; cnt++) { final int uByte = bytes[cnt] < 0 ? bytes[cnt] + 256 : bytes[cnt]; addrStr.append(uByte); if (cnt < 3) addrStr.append('.'); } return addrStr.toString(); } }