001/* 002 * Copyright 2012-2017 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.boot.web.server; 018 019/** 020 * A {@code PortInUseException} is thrown when a web server fails to start due to a port 021 * already being in use. 022 * 023 * @author Andy Wilkinson 024 * @since 2.0.0 025 */ 026public class PortInUseException extends WebServerException { 027 028 private final int port; 029 030 /** 031 * Creates a new port in use exception for the given {@code port}. 032 * @param port the port that was in use 033 */ 034 public PortInUseException(int port) { 035 super("Port " + port + " is already in use", null); 036 this.port = port; 037 } 038 039 /** 040 * Returns the port that was in use. 041 * @return the port 042 */ 043 public int getPort() { 044 return this.port; 045 } 046 047}