Example usage for java.net HttpURLConnection getInputStream

Introduction

In this page you can find the example usage for java.net HttpURLConnection getInputStream.

Prototype

public InputStream getInputStream() throws IOException

Source Link

Document

Returns an input stream that reads from this open connection.

Usage

From source file:com.flexdesktop.connections.restfulConnection.java

public static String postResponse(HttpURLConnection connection) {
    try {/*  www.  j a  v  a 2 s.co  m*/
        InputStream is = connection.getInputStream();
        BufferedReader rd = new BufferedReader(new InputStreamReader(is));
        String line;
        StringBuffer response = new StringBuffer();
        while ((line = rd.readLine()) != null) {
            response.append(line);
            response.append('\r');
        }
        rd.close();
        return response.toString();
    } catch (IOException ex) {
        Logger.getLogger(com.flexdesktop.connections.restfulConnection.class.getName()).log(Level.SEVERE, null,
                ex);
    }
    return "fail";
}

From source file:Main.java

private static InputStream getInputStreamFromURL(String urlStr) {
    HttpURLConnection urlConn = null;
    InputStream inputStream = null;

    try {//w  w w.j  av a2 s.  c  om
        URL url = new URL(urlStr);
        urlConn = (HttpURLConnection) url.openConnection();
        inputStream = urlConn.getInputStream();
    } catch (IOException e) {
        return null;
    }
    return inputStream;
}

From source file:Main.java

public static Bitmap getHttpBitmap(String url) {
    URL myFileUrl = null;//from   w ww.  j  av a  2  s  .  com
    Bitmap bitmap = null;
    try {
        myFileUrl = new URL(url);
    } catch (MalformedURLException e) {
        e.printStackTrace();
    }
    try {
        HttpURLConnection conn = (HttpURLConnection) myFileUrl.openConnection();
        conn.setConnectTimeout(0);
        conn.setDoInput(true);
        conn.connect();
        InputStream is = conn.getInputStream();
        bitmap = BitmapFactory.decodeStream(is);
        is.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return bitmap;
}

From source file:be.roots.taconic.pricingguide.util.HttpUtil.java

public static byte[] readByteArray(String urlAsString, String userName, String password) {

    try {/*ww w.  java 2 s. c  o  m*/
        final HttpURLConnection con = getInputStreamFor(urlAsString, userName, password);
        final BufferedInputStream in = new BufferedInputStream(con.getInputStream());
        final byte[] response = IOUtils.toByteArray(in);
        IOUtils.closeQuietly(in);
        return response;
    } catch (IOException e) {
        LOGGER.error(e.getLocalizedMessage(), e);
    }
    return null;
}

From source file:flexpos.restfulConnection.java

public static String postResponse(HttpURLConnection connection) {
    try {/*from  w w  w.j av a 2s  .  c o  m*/

        InputStream is = connection.getInputStream();
        BufferedReader rd = new BufferedReader(new InputStreamReader(is));

        String line;
        StringBuffer response = new StringBuffer();
        while ((line = rd.readLine()) != null) {
            response.append(line);
            response.append('\r');
        }

        rd.close();

        return response.toString();
    } catch (IOException ex) {

        Logger.getLogger(restfulConnection.class.getName()).log(Level.SEVERE, null, ex);
    }
    return "fail";
}

From source file:org.droidparts.http.worker.HTTPInputStream.java

public static HTTPInputStream getInstance(HttpURLConnection conn, boolean useErrorStream) throws HTTPException {
    try {/*from  ww w .j  ava 2s  .  c  om*/
        InputStream is = useErrorStream ? conn.getErrorStream() : conn.getInputStream();
        is = getUnpackedInputStream(conn.getContentEncoding(), is);
        return new HTTPInputStream(is, conn, null);
    } catch (Exception e) {
        throw new HTTPException(e);
    }
}

From source file:Main.java

public static final Bitmap fetchAndRescaleBitmap(String uri, int width, int height) throws IOException {
    URL url = new URL(uri);
    HttpURLConnection httpConnection = (HttpURLConnection) url.openConnection();
    httpConnection.setDoInput(true);// w w w .  j  av  a  2 s  . c om
    httpConnection.connect();
    InputStream inputStream = httpConnection.getInputStream();
    int scaleFactor = findScaleFactor(width, height, inputStream);

    httpConnection = (HttpURLConnection) url.openConnection();
    httpConnection.setDoInput(true);
    httpConnection.connect();
    inputStream = httpConnection.getInputStream();
    Bitmap bitmap = scaleBitmap(scaleFactor, inputStream);
    return bitmap;
}

From source file:javarestart.JavaRestartLauncher.java

public static String getText(String url) throws IOException {
    URL website = new URL(url);
    HttpURLConnection connection = (HttpURLConnection) website.openConnection();
    try (LineNumberReader in = new LineNumberReader(new InputStreamReader(connection.getInputStream()))) {
        StringBuilder response = new StringBuilder();
        String inputLine;//from  w w  w  . j  ava 2s.c  om
        while ((inputLine = in.readLine()) != null)
            response.append(inputLine);

        return response.toString();
    }
}

From source file:Main.java

/**
 * @param url// w w  w . j ava 2 s  .c  o  m
 * @return
 */
public static Bitmap getBitMapFromURL(URL url) {
    Bitmap mBitmap = null;

    try {
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setDoInput(true);
        conn.connect();
        conn.getContentLength();
        InputStream is = conn.getInputStream();
        BufferedInputStream bis = new BufferedInputStream(is);
        mBitmap = BitmapFactory.decodeStream(bis);
        bis.close();
        is.close();
    } catch (Exception e) {
        Log.e("Exception in MapScrollActivity.getBitmapFromURL", "" + e.getMessage());
        e.printStackTrace();
    }
    return mBitmap;
}

From source file:Main.java

/** 
 * Get image from newwork //from w ww . j  a v  a  2s .co m
 * @param path The path of image 
 * @return InputStream 
 * @throws Exception 
 */
public static InputStream getImageStream(String path) throws Exception {
    URL url = new URL(path);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setConnectTimeout(5 * 1000);
    conn.setRequestMethod("GET");
    if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {
        return conn.getInputStream();
    }
    return null;
}