Example usage for java.io ByteArrayOutputStream write

Introduction

In this page you can find the example usage for java.io ByteArrayOutputStream write.

Prototype

public synchronized void write(byte b[], int off, int len)

Source Link

Document

Writes len bytes from the specified byte array starting at offset off to this ByteArrayOutputStream .

Usage

From source file:com.github.jrialland.ajpclient.servlet.TestServletProxy.java

private static String slurp(final InputStream is) throws IOException {
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    final byte[] buff = new byte[4096];
    int c = 0;//w  w w . j a v a2 s  . co m
    while ((c = is.read(buff)) > -1) {
        baos.write(buff, 0, c);
    }
    return baos.toString();
}

From source file:com.predic8.membrane.core.util.ByteUtil.java

public static byte[] getByteArrayData(InputStream stream) throws IOException {

    ByteArrayOutputStream bos = new ByteArrayOutputStream();

    byte[] buffer = new byte[2048];
    while (true) {
        int read = stream.read(buffer);
        if (read < 0)
            break;
        bos.write(buffer, 0, read);
    }// ww  w  . j a  v  a 2 s.  c  o m

    try {
        bos.close();
    } catch (IOException e) {
        log.error("", e);
    }

    return bos.toByteArray();
}

From source file:controllers.user.UserAvatarApp.java

@Deprecated
public static Result render(File file) {
    try {//ww  w  .jav  a  2  s. c o m
        FileInputStream in = new FileInputStream(file);
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        byte[] b = new byte[2048];
        int len = -1;
        while ((len = in.read(b)) != -1) {
            out.write(b, 0, len);
        }
        in.close();
        return ok(out.toByteArray());
    } catch (Exception e) {
        Logger.error("render user avatar error ", e);
    }
    return ok();
}

From source file:Main.java

public static byte[] readInputStreamAsByteArray(InputStream is) throws IOException {
    int available = is.available();
    if (available <= 0) {
        available = 32 * 1024;// ww w.j av a2s .  com
    }
    ByteArrayOutputStream baos = new ByteArrayOutputStream(available);

    byte[] buffer = new byte[32 * 1024];

    try {
        while (true) {

            int len = is.read(buffer);

            if (len <= 0) {

                break;
            }

            baos.write(buffer, 0, len);
        }

        return (baos.toByteArray());

    } finally {

        is.close();
    }
}

From source file:davmail.util.IOUtil.java

/**
 * Read all inputStream content to a byte array.
 *
 * @param inputStream input stream/*www  .j  a  va  2s  .co  m*/
 * @return content as byte array
 * @throws IOException on error
 */
public static byte[] readFully(InputStream inputStream) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] bytes = new byte[8192];
    int length;
    while ((length = inputStream.read(bytes)) > 0) {
        baos.write(bytes, 0, length);
    }
    return baos.toByteArray();
}

From source file:Main.java

public static byte[] read(InputStream stream) throws IOException {
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();

    try {//from w w w .  j a v  a 2  s . com
        byte[] buffer = new byte[1024];
        int length;

        while ((length = stream.read(buffer)) >= 0) {
            byteArrayOutputStream.write(buffer, 0, length);
        }
        stream.close();
        return byteArrayOutputStream.toByteArray();
    } finally {
        byteArrayOutputStream.flush();
        byteArrayOutputStream.close();

    }
}

From source file:StreamUtil.java

/**
 * Reads the InputStream and creates a byte[] of the content. The stream
 * will be closed at the end of operation.
 * @param is The input InputStream./*from   ww w . ja v a  2 s .  c  o m*/
 * @return The byte[] of the content read.
 * @throws IOException
 */
public static byte[] inputStream2Bytes(final InputStream is) throws IOException {
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        byte[] buf = new byte[1024 * 8];
        int len = -1;
        while ((len = is.read(buf)) != -1) {
            baos.write(buf, 0, len);
        }
        return baos.toByteArray(); // baos doesn't need close!
    } finally {
        is.close();
    }
}

From source file:de.intevation.irix.ImageClient.java

/** Obtains a Report from mapfish-print service.
 *
 * @param imageUrl The url to send the request to.
 * @param timeout the timeout for the httpconnection.
 *
 * @return byte[] with the report./*w w  w. ja v a 2 s  . com*/
 *
 * @throws IOException if communication with print service failed.
 * @throws ImageException if the print job failed.
 */
public static byte[] getImage(String imageUrl, int timeout) throws IOException, ImageException {

    RequestConfig config = RequestConfig.custom().setConnectTimeout(timeout).build();

    CloseableHttpClient client = HttpClients.custom().setDefaultRequestConfig(config).build();

    HttpGet get = new HttpGet(imageUrl);
    CloseableHttpResponse resp = client.execute(get);

    StatusLine status = resp.getStatusLine();

    byte[] retval = null;
    try {
        HttpEntity respEnt = resp.getEntity();
        InputStream in = respEnt.getContent();
        if (in != null) {
            try {
                ByteArrayOutputStream out = new ByteArrayOutputStream();
                byte[] buf = new byte[BYTE_ARRAY_SIZE];
                int r;
                while ((r = in.read(buf)) >= 0) {
                    out.write(buf, 0, r);
                }
                retval = out.toByteArray();
            } finally {
                in.close();
                EntityUtils.consume(respEnt);
            }
        }
    } finally {
        resp.close();
    }

    if (status.getStatusCode() < HttpURLConnection.HTTP_OK
            || status.getStatusCode() >= HttpURLConnection.HTTP_MULT_CHOICE) {
        if (retval != null) {
            throw new ImageException(new String(retval));
        } else {
            throw new ImageException("Communication with print service '" + imageUrl + "' failed."
                    + "\nNo response from print service.");
        }
    }
    return retval;
}

From source file:com.relurori.sandbox.spreadsheet.gdata.AbstractGetNameTask.java

/**
 * Reads the response from the input stream and returns it as a string.
 */// ww  w. ja va2s  .  c  om
private static String readResponse(InputStream is) throws IOException {
    Log.d(TAG, "readResponse");

    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    byte[] data = new byte[2048];
    int len = 0;
    while ((len = is.read(data, 0, data.length)) >= 0) {
        bos.write(data, 0, len);
    }
    return new String(bos.toByteArray(), "UTF-8");
}

From source file:com.hat.tools.HttpUtils.java

public static void SendRequest(String url, Handler handler) {
    HttpGet request = new HttpGet(url);
    HttpClient httpClient = new DefaultHttpClient();

    byte[] data = null;
    InputStream in = null;//from ww w  . j av a  2 s  .c  om
    try {
        HttpResponse response = httpClient.execute(request);
        if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            in = response.getEntity().getContent();
            byte[] buf = new byte[1024];
            int len = 0;
            while ((len = in.read(buf)) != -1) {
                out.write(buf, 0, len);
            }
            data = out.toByteArray();
            Message msg = new Message();
            msg.what = HTTP_FINISH;
            Bundle bundle = new Bundle();
            bundle.putByteArray("data", data);
            msg.setData(bundle);
            handler.sendMessage(msg);
            out.close();
        }
    } catch (ClientProtocolException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } finally {

        try {
            if (in != null)
                in.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}