Example usage for org.apache.http.util ByteArrayBuffer ByteArrayBuffer

Introduction

In this page you can find the example usage for org.apache.http.util ByteArrayBuffer ByteArrayBuffer.

Prototype

public ByteArrayBuffer(int i)

Source Link

Usage

From source file:Main.java

public static byte[] hexToBytes(String hex) {
    ByteArrayBuffer bytes = new ByteArrayBuffer(hex.length() / 2);
    for (int i = 0; i < hex.length(); i++) {
        if (hex.charAt(i) == ' ') {
            continue;
        }//  w  w  w.  jav a 2  s  . c  o  m

        String hexByte;
        if (i + 1 < hex.length()) {
            hexByte = hex.substring(i, i + 2).trim();
            i++;
        } else {
            hexByte = hex.substring(i, i + 1);
        }

        bytes.append(Integer.parseInt(hexByte, 16));
    }
    return bytes.buffer();
}

From source file:Main.java

public static byte[] downloadImage(String imageUrl) {
    if (imageUrl.endsWith(".jpg") || imageUrl.endsWith(".bmp") || imageUrl.endsWith(".png")
            || imageUrl.endsWith(".gif")) {
        try {//  ww  w.j  a va  2 s  . c om
            URL url = new URL(imageUrl);
            URLConnection urlConn = url.openConnection();
            InputStream is = urlConn.getInputStream();
            BufferedInputStream bis = new BufferedInputStream(is);
            ByteArrayBuffer baf = new ByteArrayBuffer(50);
            int current = 0;

            while ((current = bis.read()) != -1) {
                baf.append((byte) current);
            }

            return baf.toByteArray();
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    return null;
}

From source file:com.digitallizard.bbcnewsreader.resource.web.ImageDownloader.java

public static byte[] getImage(URL url) throws Exception {
    URLConnection connection = url.openConnection();

    InputStream stream = connection.getInputStream();
    BufferedInputStream inputbuffer = new BufferedInputStream(stream, 8000);

    ByteArrayBuffer arraybuffer = new ByteArrayBuffer(50);
    int current = 0;
    while ((current = inputbuffer.read()) != -1) {
        arraybuffer.append((byte) current);
    }// w  ww  .j  ava2s.  co  m

    byte[] image = arraybuffer.toByteArray();

    return image;
}

From source file:com.digitallizard.bbcnewsreader.resource.web.HtmlParser.java

/**
 * @param args// w w w  . j  a v  a  2 s .  c o m
 * @throws IOException
 * @throws ClientProtocolException
 */
public static byte[] getPage(String stringUrl) throws Exception {
    URL url = new URL(stringUrl);
    URLConnection connection = url.openConnection();

    InputStream stream = connection.getInputStream();
    BufferedInputStream inputbuffer = new BufferedInputStream(stream);

    ByteArrayBuffer arraybuffer = new ByteArrayBuffer(50);
    int current = 0;
    while ((current = inputbuffer.read()) != -1) {
        arraybuffer.append((byte) current);
    }
    return arraybuffer.toByteArray();
}

From source file:com.net.plus.common.Utils.Util.java

public static byte[] toByteArray(HttpEntity entity) {
    InputStream instream = null;/*from  w ww .j  av a  2  s.  c  o  m*/
    byte[] ret = null;
    try {
        if (entity == null) {
            throw new IllegalArgumentException("HTTP entity may not be null");
        }
        instream = entity.getContent();
        if (instream == null) {
            return null;
        }
        int i = (int) entity.getContentLength();
        if (i < 0) {
            i = 4096;
        }
        ByteArrayBuffer buffer = new ByteArrayBuffer(i);
        byte tmp[] = new byte[4096];
        int l;
        while ((l = instream.read(tmp)) != -1) {
            buffer.append(tmp, 0, l);
        }
        ret = buffer.toByteArray();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (instream != null) {
                instream.close();
            }
        } catch (IOException e) {

        }
    }

    return ret;
}

From source file:com.mondospider.android.lib.LibHTTP.java

public static String get(String url) {
    String ReturnHTML = "";
    //      Log.d("LibHTTP->get->url",url);
    try {//from   w  w  w  . ja  v  a 2s.c  o  m
        URLConnection urlConn = new URL(url).openConnection();
        InputStream is = urlConn.getInputStream();
        BufferedInputStream bis = new BufferedInputStream(is, 16000);
        ByteArrayBuffer baf = new ByteArrayBuffer(50);
        int current = 0;
        while ((current = bis.read()) != -1) {
            baf.append((byte) current);
        }
        ReturnHTML = new String(baf.toByteArray());
    } catch (Exception e) {
        ReturnHTML = e.getMessage();
    }
    //        Log.d("LibHTTP->get->ReturnHTML", ReturnHTML);
    return ReturnHTML;
}

From source file:com.shopgun.android.sdk.network.impl.NetworkImpl.java

private static byte[] entityToBytes(HttpEntity entity) throws IllegalStateException, IOException {

    // Find best buffer size
    int init_buf = 0 <= entity.getContentLength() ? (int) entity.getContentLength() : BUFFER_SIZE;

    ByteArrayBuffer bytes = new ByteArrayBuffer(init_buf);

    InputStream is = entity.getContent();
    if (is == null)
        return bytes.toByteArray();

    byte[] buf = new byte[init_buf];
    int c = -1;/*  www .  ja  va2  s .c  om*/
    while ((c = is.read(buf)) != -1) {
        bytes.append(buf, 0, c);
    }

    return bytes.toByteArray();
}

From source file:android.wulongdao.thirdparty.mime.HttpMultipart.java

private static ByteArrayBuffer encode(final Charset charset, final String string) {
    ByteBuffer encoded = charset.encode(CharBuffer.wrap(string));
    ByteArrayBuffer bab = new ByteArrayBuffer(encoded.remaining());
    bab.append(encoded.array(), encoded.position(), encoded.remaining());
    return bab;/*from w  ww  .  j  a va2 s. co m*/
}

From source file:org.simalliance.openmobileapi.service.security.AccessControlDB.java

public byte[] readAPCertificate() throws AccessControlException, CardException {

    ByteArrayBuffer bytes = new ByteArrayBuffer(1024);
    ByteArrayBuffer buffer = new ByteArrayBuffer(256);
    int offset = 0;
    int length = 0;
    while (!mApplet.readAPCertificate(buffer, offset, length)) {
        if (buffer.length() == 0) {
            break;
        }/*from  w ww . ja va  2s  .c  o m*/
        offset += buffer.length();
        bytes.append(buffer.toByteArray(), 0, buffer.length());
    }
    return bytes.toByteArray();
}

From source file:com.knowledgecode.cordova.websocket.AbstractWebSocket.java

/**
 * Constructor
 */
public AbstractWebSocket() {
    _buffer = new ByteArrayBuffer(BUFFER_SIZE);
}