Here you can find the source of int2IpStr(long ip)
public static String int2IpStr(long ip)
//package com.java2s; /*/*from w w w . ja v a2s. com*/ * Copyright 2016 The Crossing Project * * The Crossing Project licenses this file to you 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 { public static String int2IpStr(long ip) { String ipStr = String.format("%d.%d.%d.%d", (ip & 0x00000000ff000000) >> 24, (ip & 0x0000000000ff0000) >> 16, (ip & 0x000000000000ff00) >> 8, ip & 0x00000000000000ff); return ipStr; } }