Java HTTP Get readUrl(String urlAsString, int timeout)

Description

read Url

License

Apache License

Declaration

public static String readUrl(String urlAsString, int timeout)
            throws IOException 

Method Source Code

//package com.java2s;
/**/*from www  . j a  va  2  s .c  o m*/
 * Copyright (C) 2010 Peter Karich <jetwick_@_pannous_._info>
 *
 * 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.BufferedReader;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import java.net.HttpURLConnection;

import java.net.URL;

public class Main {
    public static String readUrl(String urlAsString, int timeout)
            throws IOException {
        URL url = new URL(urlAsString);
        //using proxy may increase latency
        HttpURLConnection hConn = (HttpURLConnection) url.openConnection();
        hConn.setReadTimeout(timeout);
        hConn.setConnectTimeout(timeout);
        return readInputStream(hConn.getInputStream());
    }

    public static String readInputStream(InputStream is) throws IOException {
        if (is == null)
            throw new IllegalArgumentException("stream mustn't be null!");

        BufferedReader bufReader = new BufferedReader(
                new InputStreamReader(is, "UTF8"));
        StringBuilder sb = new StringBuilder();
        String line;
        while ((line = bufReader.readLine()) != null) {
            sb.append(line);
            sb.append('\n');
        }
        bufReader.close();
        return sb.toString();
    }
}

Related

1. readUrl(final String strUrl)
2. readURL(final String textURL)
3. readUrl(HttpURLConnection conn)
4. readUrl(String url, String token)
5. readURL(String url, String type)
6. readURL(URL url)
7. requestGetMethod(String url, String... params)