Java URL Read getStreamByConnection(final HttpURLConnection con)

Description

Returns the inputstream or errorstream via the http-connection

License

Apache License

Parameter

Parameter	Description
con	connection which is analyzed

Exception

Parameter	Description
IOException	exception which can occur in the network-task

Return

inputstream or errorstream

Declaration

private static InputStream getStreamByConnection(final HttpURLConnection con) throws IOException 

Method Source Code

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

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

import java.net.HttpURLConnection;

public class Main {
    /**// w  ww .j  a va  2  s.c  o m
     * Returns the inputstream or errorstream via the http-connection
     * 
     * @param con connection which is analyzed
     * @return inputstream or errorstream
     * @throws IOException exception which can occur in the network-task
     */
    private static InputStream getStreamByConnection(final HttpURLConnection con) throws IOException {
        InputStream stream = null;
        int responseCode = con.getResponseCode();
        if (responseCode > 399) {
            stream = con.getErrorStream();
        } else {
            stream = con.getInputStream();
        }
        return stream;
    }
}

Related

1. getHttpResponse(String urlStr)
2. getLastModified(HttpURLConnection conn)
3. getLastModified(HttpURLConnection connection)
4. getRemoteFileLength(String url)
5. getRemoteFileSize(URL url)
6. getStringFromConnection(HttpURLConnection connection)
7. getStringFromURL(String URLString)
8. getText(HttpURLConnection conn)
9. getText(String url)