Java tutorial
//package com.java2s; /** * Copyright 2013 Martin Misiarz (dev.misiarz@gmail.com) * * 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 { /** * Method for parsing raw IP Address string. * @param fullIpAddress Raw IP Address. * @return Correct IP Address. */ public static String getProperIpAddress(String fullIpAddress) { /* IP address is stored in format: xxx.xxx.xxx.xxx for correct sorting. */ String[] ipAddressArray = fullIpAddress.split("\\."); String part1 = String.valueOf(Integer.valueOf(ipAddressArray[0])); String part2 = String.valueOf(Integer.valueOf(ipAddressArray[1])); String part3 = String.valueOf(Integer.valueOf(ipAddressArray[2])); String part4 = String.valueOf(Integer.valueOf(ipAddressArray[3])); return part1 + "." + part2 + "." + part3 + "." + part4; } }