Java URL Query Build getQueryParameters(URL url)

Description

get Query Parameters

License

Open Source License

Declaration

public static Map<String, String> getQueryParameters(URL url) 

Method Source Code

//package com.java2s;
/*/* ww  w  . ja  va 2s  .c om*/
 * Copyright (C) 2014 Dmitry Kotlyarov.
 * All Rights Reserved.
 *
 * 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.URL;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;

public class Main {
    public static Map<String, String> getQueryParameters(URL url) {
        String q = url.getQuery();
        if (q != null) {
            String[] qs = q.split("&");
            Map<String, String> queryParameters = new LinkedHashMap<>(qs.length);
            for (String qp : qs) {
                String[] qps = qp.split("=");
                if (qps.length == 2) {
                    queryParameters.put(qps[0], qps[1]);
                } else if (qps.length == 1) {
                    queryParameters.put(qps[0], "");
                }
            }
            return queryParameters;
        } else {
            return Collections.emptyMap();
        }
    }
}

Related

1. getQueryMap(String query)
2. getQueryMap(String urlString)
3. getQueryMap(URL url)
4. getQueryParameter(String query, String key, String encoding)
5. getQueryParameterMap(String queryString)
6. getQueryParameters(URL url)
7. getQueryParameters(URL url)
8. getQueryParametersFromUrl(String url)
9. getQueryParams(String httpUrl)