Here you can find the source of getOffsettedAddress(InetSocketAddress isa, int offset)
public static InetSocketAddress getOffsettedAddress(InetSocketAddress isa, int offset)
//package com.java2s; /* Copyright (c) 2015 University of Massachusetts * /* w w w . j av a2s . c om*/ * 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. */ import java.net.InetSocketAddress; public class Main { public static InetSocketAddress getOffsettedAddress(InetSocketAddress isa, int offset) { return offset == 0 ? isa : new InetSocketAddress(isa.getAddress(), isa.getPort() + offset); } }