Java HTTP Port Find getRandomPort()

Description

get Random Port

License

Apache License

Declaration

public static int getRandomPort() 

Method Source Code

//package com.java2s;
/*/*  w  w  w  . ja va2  s.com*/
   Copyright (c) 2012 LinkedIn Corp.
    
   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.io.IOException;
import java.net.ServerSocket;

public class Main {
    public static int getRandomPort() {
        ServerSocket server = null;
        try {
            server = new ServerSocket(0);
            return server.getLocalPort();
        } catch (IOException e) {
            throw new Error(e);
        } finally {
            if (server != null) {
                try {
                    server.close();
                } catch (IOException ignore) {
                }
            }
        }
    }
}

Related

1. getRandomAvailablePort()
2. getRandomFreePort()
3. getRandomFreePort()
4. getRandomOpenPort()
5. getRandomPort()
6. getRandomPort()
7. getRandomPorts(int n)
8. getResponse(String name, String host, int port)
9. getServerPort()