Java URL Download fetchUrl(String _url, String charset)

Description

fetch Url

License

Apache License

Declaration

public static String fetchUrl(String _url, String charset) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

import java.net.URL;

public class Main {

    public static String fetchUrl(String _url) {
        return fetchUrl(_url, null);
    }//  w w w.  java 2s  .  co m

    public static String fetchUrl(String _url, String charset) {
        BufferedReader reader = null;
        try {
            URL url = new URL(_url);
            if (charset == null)
                reader = new BufferedReader(new InputStreamReader(url.openStream()));
            else
                reader = new BufferedReader(new InputStreamReader(url.openStream(), charset));

            StringBuilder sb = new StringBuilder();
            String line = null;
            while ((line = reader.readLine()) != null) {
                sb.append(line);
            }

            return sb.toString();
        } catch (Throwable e) {
            throw new RuntimeException(e);
        } finally {
            if (reader != null) {
                try {
                    reader.close();
                } catch (IOException e) {
                }
            }
        }
    }

    public static String toString(Object obj) {
        if (null == obj)
            return null;

        return String.valueOf(obj);
    }
}

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7. fetchURL(String url_string)
8. fetchURL(String urlStr, List errors, Map requestProperties)
9. fetchUrl(URL url)