Java HTTP Get Json getJSON(URL url)

Description

get JSON

License

Apache License

Declaration

public static JSONObject getJSON(URL url) throws IOException, JSONException 

Method Source Code

//package com.java2s;
/*//from ww  w. j av a2  s.c  om
 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat Middleware LLC, and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * 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 org.json.JSONException;
import org.json.JSONObject;
import org.json.JSONTokener;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class Main {
    public static JSONObject getJSON(String url) throws IOException, JSONException {
        return getJSON(new URL(url));
    }

    public static JSONObject getJSON(URL url) throws IOException, JSONException {
        String body = get(url);
        JSONTokener tokener = new JSONTokener(body);

        return new JSONObject(tokener);
    }

    public static String get(String url) throws IOException {
        return get(new URL(url));
    }

    public static String get(URL url) throws IOException {
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();

        connection.setRequestMethod("GET");
        BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String inputLine;
        StringBuilder response = new StringBuilder();
        while ((inputLine = reader.readLine()) != null) {
            response.append(inputLine);
        }
        reader.close();
        return response.toString();
    }
}

Related

1. getJSON(HttpURLConnection conn)
2. getJSON(String url)