Example usage for java.io ByteArrayOutputStream size

Introduction

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

Prototype

public synchronized int size()

Source Link

Document

Returns the current size of the buffer.

Usage

From source file:Main.java

public static String readInputStreamAsString(InputStream is) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] bytes = new byte[4096];
    int lenRead;//from  w  w  w . jav a  2s.c  om
    while ((lenRead = is.read(bytes)) != -1) {
        if (lenRead > 0)
            baos.write(bytes, 0, lenRead);
    }

    if (baos.size() > 0)
        return baos.toString("utf-8");
    return null;
}

From source file:org.casbah.provider.SSLeayEncoder.java

private static DESedeKeySpec calculateKeyFromPassKey(byte[] keypass, byte[] salt)
        throws IOException, GeneralSecurityException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    MessageDigest md = MessageDigest.getInstance("MD5");
    byte[] digest = null;
    while (baos.size() < 24) {
        md.reset();// w  w  w.j av a  2 s.c  o  m
        if (digest != null) {
            md.update(digest);
        }
        md.update(keypass);
        digest = md.digest(salt);
        baos.write(digest);
    }
    DESedeKeySpec result = new DESedeKeySpec(baos.toByteArray());
    return result;
}

From source file:dk.netarkivet.common.utils.InputStreamUtils.java

/**
 * Reads a raw line from an InputStream, up till \n. Since HTTP allows \r\n and \n as terminators, this gets the
 * whole line. This code is adapted from org.apache.commons.httpclient.HttpParser
 *
 * @param inputStream A stream to read from.
 * @return Array of bytes read or null if none are available.
 * @throws IOException if the underlying reads fail
 *///w  ww.ja v a2 s  .  co  m
public static byte[] readRawLine(InputStream inputStream) throws IOException {
    ByteArrayOutputStream buf = new ByteArrayOutputStream();
    int ch;
    while ((ch = inputStream.read()) >= 0) {
        buf.write(ch);
        if (ch == '\n') {
            break;
        }
    }
    if (buf.size() == 0) {
        return null;
    }
    return buf.toByteArray();
}

From source file:com.discovery.darchrow.io.SerializableUtil.java

/**
 * Size.//from   ww w.  ja  v a2 s.  c  o m
 *
 * @param serializable
 *            the serializable
 * @return the int
 * @see #toByteArrayOutputStream(Serializable)
 * @see java.io.ByteArrayOutputStream#size()
 */
public static int size(Serializable serializable) {
    ByteArrayOutputStream byteArrayOutputStream = null;
    try {
        byteArrayOutputStream = toByteArrayOutputStream(serializable);
        return byteArrayOutputStream.size();
    } finally {
        IOUtils.closeQuietly(byteArrayOutputStream);
    }
}

From source file:com.ibasco.agql.examples.base.BaseExample.java

private static byte[] padNullBytes(String text) {
    if (StringUtils.isEmpty(text))
        return null;
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    try {/*from  w  ww.  j a v a  2  s .  c o m*/
        bos.write(text.getBytes("UTF-8"));
        while ((bos.size() % 16) != 0) {
            bos.write(0);
        }
    } catch (IOException e) {
        throw new AsyncGameLibUncheckedException(e);
    }
    return bos.toByteArray();
}

From source file:org.apache.james.postage.mail.MailMatchingUtils.java

public static int getMimePartSize(MimeMultipart parts, String mimeType) {
    if (parts != null) {
        try {/*from   w  w  w .jav a2  s. c o m*/
            for (int i = 0; i < parts.getCount(); i++) {
                BodyPart bodyPart = parts.getBodyPart(i);
                if (bodyPart.getContentType().startsWith(mimeType)) {
                    try {
                        Object content = bodyPart.getContent();
                        if (content instanceof InputStream) {
                            ByteArrayOutputStream os = new ByteArrayOutputStream();
                            IOUtils.copy(((InputStream) content), os);
                            return os.size();
                        } else if (content instanceof String) {
                            return ((String) content).length();
                        } else {
                            throw new IllegalStateException(
                                    "Unsupported content: " + content.getClass().toString());
                        }
                    } catch (IOException e) {
                        throw new IllegalStateException("Unexpected IOException in getContent()");
                    }
                }
            }
        } catch (MessagingException e) {
            log.info("failed to process body parts.", e);
        }
    }
    return 0;
}

From source file:net.seleucus.wsp.crypto.FwknopSymmetricCrypto.java

protected static byte[][] deriveKeyAndIV(byte[] salt, byte[] master_key)
        throws NoSuchAlgorithmException, IOException {

    byte[] key = new byte[KEY_LEN];
    byte[] IV = new byte[IV_LEN];

    MessageDigest md5 = MessageDigest.getInstance("MD5");

    ByteArrayOutputStream data = new ByteArrayOutputStream();
    ByteArrayOutputStream toHash = new ByteArrayOutputStream();
    byte[] d = null;

    while (data.size() < IV_LEN + KEY_LEN) {
        md5.reset();/*from   w  ww .ja  v  a 2  s .c om*/
        toHash.reset();
        if (d != null)
            toHash.write(d);
        toHash.write(master_key);
        toHash.write(salt);
        d = md5.digest(toHash.toByteArray());
        data.write(d);
    }

    byte[] output = data.toByteArray();

    System.arraycopy(output, 0, key, 0, KEY_LEN);
    System.arraycopy(output, KEY_LEN, IV, 0, IV_LEN);

    return new byte[][] { key, IV };
}

From source file:Main.java

protected static byte[] getWapTextString(ByteArrayInputStream bais) {
    assert (null != bais);
    ByteArrayOutputStream bos = new ByteArrayOutputStream();

    int temp = bais.read();
    assert (-1 != temp);

    while ((-1 != temp) && ('\0' != temp)) {
        if (isText(temp)) {
            bos.write(temp);/*  w ww .j a va  2s.  c  o m*/
        }
        temp = bais.read();
        assert (-1 != temp);
    }

    if (bos.size() > 0) {
        return bos.toByteArray();
    }

    return null;
}

From source file:brickhouse.udf.bloom.BloomFactory.java

public static Filter ReadBloomFromStream(InputStream stream) throws IOException {
    /// Need to UUDecode first, 
    /// TODO - read bytes directly when hive handles byte arrays better
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    byte[] bufferArr = new byte[4096];
    int len = 0;/* w w  w .  j a  v  a  2 s.  c o m*/
    while ((len = stream.read(bufferArr, 0, 4096)) > 0) {
        buffer.write(bufferArr, 0, len);
    }
    if (buffer.size() == 0) {
        return BloomFactory.NewBloomInstance();
    }
    return ReadBloomFromString(new String(buffer.toByteArray()));
}

From source file:com.tingtingapps.securesms.mms.LegacyMmsConnection.java

protected static byte[] parseResponse(InputStream is) throws IOException {
    InputStream in = new BufferedInputStream(is);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    Util.copy(in, baos);/*  ww w  .  j a va 2  s.c  om*/

    Log.w(TAG, "Received full server response, " + baos.size() + " bytes");

    return baos.toByteArray();
}