Java HTTP Post post(String json, String url)

Description

post

License

Open Source License

Declaration

public static String post(String json, String url) throws Exception 

Method Source Code

//package com.java2s;
/*/*from  w w w.  jav  a2  s .c  o  m*/
 * Copyright (C) 2003-2015 eXo Platform SAS.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

import java.io.DataOutputStream;

import java.net.HttpURLConnection;
import java.net.URL;

public class Main {
    public static String post(String json, String url) throws Exception {
        HttpURLConnection connection = (HttpURLConnection) (new URL(url)).openConnection();
        connection.setRequestMethod("POST");
        connection.setDoOutput(true);
        connection.setUseCaches(false);
        connection.setRequestProperty("Content-Type", "application/JSON");

        // Write to the connection output stream.
        DataOutputStream out = new DataOutputStream(connection.getOutputStream());
        out.writeBytes(json);

        int code = connection.getResponseCode();
        if (code > 300) {
            out.flush();
            out.close();
            connection.disconnect();
            return null;
        }
        String href = connection.getHeaderField("Location");
        out.flush();
        out.close();
        connection.disconnect();
        return href;
    }
}

Related

1. httpPost(final String httpurl, final String data, final Map... requestProperties)
2. httpPost(String httpUrl)
3. httpPost(String url, StringBuffer data)
4. httpPost(String urlToRead, String post)
5. httpPostText(String urlStr, String textString)
6. post(String json, String url)
7. post(String rawUrl, String body)
8. post(String url, int timeout, Map header)
9. post(String url, JsonNode body)