Example usage for java.io ByteArrayInputStream read

Introduction

In this page you can find the example usage for java.io ByteArrayInputStream read.

Prototype

public int read(byte b[]) throws IOException 

Source Link

Document

Reads some number of bytes from the input stream and stores them into the buffer array b.

Usage

From source file:com.yahoo.ycsb.db.RedisClient.java

public static String compress(String st) {
    if (compress != null && compress.equals("y")) {
        if (compressAlgo != null && (compressAlgo.equals("lz4") || compressAlgo.equals("lz4hc"))) {
            try {
                byte[] data = st.getBytes("ISO-8859-1");
                LZ4Compressor compressor;
                if (compressAlgo.equals("lz4")) {
                    compressor = lz4factory.fastCompressor();
                } else {
                    compressor = lz4factory.highCompressor();
                }/*ww w.j  a va2s .c om*/
                final int decompressedLength = data.length;
                int maxCompressedLength = compressor.maxCompressedLength(decompressedLength);
                byte[] compressed = new byte[maxCompressedLength];
                int compressedLength = compressor.compress(data, 0, decompressedLength, compressed, 0,
                        maxCompressedLength);
                byte[] compressed2 = Arrays.copyOf(compressed, compressedLength);
                String ret = decompressedLength + "|" + new String(compressed2, "ISO-8859-1");
                return ret;
            } catch (Exception e) {
                e.printStackTrace();
            }
        } else if (compressAlgo != null && compressAlgo.equals("bzip2")) {
            try {
                ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(st.getBytes("ISO-8859-1"));
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                BZip2CompressorOutputStream bzOut = new BZip2CompressorOutputStream(baos);
                final byte[] buffer = new byte[8192];
                int n = 0;
                while (-1 != (n = byteArrayInputStream.read(buffer))) {
                    bzOut.write(buffer, 0, n);
                }
                bzOut.close();
                return new String(baos.toByteArray(), "ISO-8859-1");
            } catch (Exception e) {
                e.printStackTrace();
            }
        } else if (compressAlgo != null && compressAlgo.equals("snappy")) {
            try {
                byte[] compressed = Snappy.compress(st, "ISO-8859-1");
                String ret = new String(compressed, "ISO-8859-1");
                return ret;
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
    return st;
}

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From source file:com.github.devnied.emvnfccard.utils.TlvUtil.java

public static String prettyPrintAPDUResponse(final byte[] data, final int indentLength) {
    StringBuilder buf = new StringBuilder();

    ByteArrayInputStream stream = new ByteArrayInputStream(data);

    while (stream.available() > 0) {
        buf.append("\n");
        if (stream.available() == 2) {
            stream.mark(0);//from w w w .  j a v a 2s .  com
            byte[] value = new byte[2];
            try {
                stream.read(value);
            } catch (IOException e) {
            }
            SwEnum sw = SwEnum.getSW(value);
            if (sw != null) {
                buf.append(getSpaces(0));
                buf.append(BytesUtils.bytesToString(value)).append(" -- ");
                buf.append(sw.getDetail());
                continue;
            }
            stream.reset();
        }

        buf.append(getSpaces(indentLength));

        TLV tlv = TlvUtil.getNextTLV(stream);

        byte[] tagBytes = tlv.getTagBytes();
        byte[] lengthBytes = tlv.getRawEncodedLengthBytes();
        byte[] valueBytes = tlv.getValueBytes();

        ITag tag = tlv.getTag();

        buf.append(prettyPrintHex(tagBytes));
        buf.append(" ");
        buf.append(prettyPrintHex(lengthBytes));
        buf.append(" -- ");
        buf.append(tag.getName());

        int extraIndent = (lengthBytes.length + tagBytes.length) * 3;

        if (tag.isConstructed()) {
            // indentLength += extraIndent; //TODO check this
            // Recursion
            buf.append(prettyPrintAPDUResponse(valueBytes, indentLength + extraIndent));
        } else {
            buf.append("\n");
            if (tag.getTagValueType() == TagValueTypeEnum.DOL) {
                buf.append(TlvUtil.getFormattedTagAndLength(valueBytes, indentLength + extraIndent));
            } else {
                buf.append(getSpaces(indentLength + extraIndent));
                buf.append(prettyPrintHex(BytesUtils.bytesToStringNoSpace(valueBytes),
                        indentLength + extraIndent));
                buf.append(" (");
                buf.append(TlvUtil.getTagValueAsString(tag, valueBytes));
                buf.append(")");
            }
        }
    }
    return buf.toString();
}

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From source file:com.easyhome.common.modules.network.HttpManager.java

private static void imageContentToUpload4Byte(OutputStream out, byte[] fileContent) throws WeiboException {
    if (fileContent == null) {
        return;//from   ww  w .ja v  a 2s .com
    }
    StringBuilder temp = new StringBuilder();

    temp.append(MP_BOUNDARY).append("\r\n");
    temp.append("Content-Disposition: form-data; name=\"pic\"; filename=\"").append("news_image")
            .append("\"\r\n");
    String filetype = "image/png";
    temp.append("Content-Type: ").append(filetype).append("\r\n\r\n");
    byte[] res = temp.toString().getBytes();
    ByteArrayInputStream input = null;
    try {
        out.write(res);
        input = new ByteArrayInputStream(fileContent);
        byte[] buffer = new byte[1024 * 50];
        while (true) {
            int count = input.read(buffer);
            if (count == -1) {
                break;
            }
            out.write(buffer, 0, count);
        }
        out.write("\r\n".getBytes());
        out.write(("\r\n" + END_MP_BOUNDARY).getBytes());
    } catch (IOException e) {
        throw new WeiboException(e);
    } finally {
        if (null != input) {
            try {
                input.close();
            } catch (IOException e) {
                throw new WeiboException(e);
            }
        }
    }
}

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From source file:net.sf.keystore_explorer.crypto.signing.JarSigner.java

private static void writeSignatureBlock(byte[] sigBlock, SignatureType signatureType, String signatureName,
        JarOutputStream jos) throws IOException {

    // Block's extension depends on signature type
    String extension = null;/*w w  w  .j  a v  a 2s .  co  m*/

    if (signatureType == SHA1_DSA) {
        extension = DSA_SIG_BLOCK_EXT;
    } else {
        extension = RSA_SIG_BLOCK_EXT;
    }

    // Signature block entry
    JarEntry bkJarEntry = new JarEntry(
            MessageFormat.format(METAINF_FILE_LOCATION, signatureName, extension).toUpperCase());
    jos.putNextEntry(bkJarEntry);

    // Write content
    ByteArrayInputStream bais = new ByteArrayInputStream(sigBlock);

    byte[] buffer = new byte[2048];
    int read = -1;

    while ((read = bais.read(buffer)) != -1) {
        jos.write(buffer, 0, read);
    }

    jos.closeEntry();
}

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From source file:net.sf.keystore_explorer.crypto.signing.JarSigner.java

private static void writeSignatureFile(byte[] sf, String signatureName, JarOutputStream jos)
        throws IOException {

    // Signature file entry
    JarEntry sfJarEntry = new JarEntry(
            MessageFormat.format(METAINF_FILE_LOCATION, signatureName, SIGNATURE_EXT).toUpperCase());
    jos.putNextEntry(sfJarEntry);//from  w w w.  j  a  v a2  s.co m

    // Write content
    ByteArrayInputStream bais = null;

    try {
        bais = new ByteArrayInputStream(sf);

        byte[] buffer = new byte[2048];
        int read = -1;

        while ((read = bais.read(buffer)) != -1) {
            jos.write(buffer, 0, read);
        }

        jos.closeEntry();
    } finally {
        IOUtils.closeQuietly(bais);
    }
}

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From source file:net.sf.keystore_explorer.crypto.signing.JarSigner.java

private static void writeManifest(byte[] manifest, JarOutputStream jos) throws IOException {

    // Manifest file entry
    JarEntry mfJarEntry = new JarEntry(MANIFEST_LOCATION);
    jos.putNextEntry(mfJarEntry);/*  w  w  w  . j a v a  2 s. com*/

    // Write content
    ByteArrayInputStream bais = null;

    try {
        bais = new ByteArrayInputStream(manifest);

        byte[] buffer = new byte[2048];
        int read = -1;

        while ((read = bais.read(buffer)) != -1) {
            jos.write(buffer, 0, read);
        }

        jos.closeEntry();
    } finally {
        IOUtils.closeQuietly(bais);
    }
}

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From source file:org.talend.utils.io.FilesUtils.java

/**
 * DOC amaumont Comment method "getFile".
 * //from w  w  w .  j av  a2s  . c  om
 * @param jobScriptArchive
 * @throws IOException
 */
public static File getFile(String filePath, byte[] jobScriptArchive) throws IOException {
    File file = new File(filePath);

    ByteArrayInputStream bis = new ByteArrayInputStream(jobScriptArchive, 0, jobScriptArchive.length);

    FileOutputStream fos = new FileOutputStream(file);

    int bufferSize = 1024;
    byte[] buf = new byte[bufferSize];

    int readBytes = 0;

    while ((readBytes = bis.read(buf)) != -1) {
        fos.write(buf, 0, readBytes);
    }

    bis.close();
    fos.close();

    return file;
}

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From source file:org.eclipse.smarthome.binding.lifx.internal.fields.MACAddress.java

private void formatHex(String original, int length, String separator) throws IOException {
    ByteArrayInputStream bis = new ByteArrayInputStream(original.getBytes());
    byte[] buffer = new byte[length];
    String result = "";
    while (bis.read(buffer) > 0) {
        for (byte b : buffer) {
            result += (char) b;
        }/*from w  w w .j  a v  a  2 s  .  c om*/
        Arrays.fill(buffer, (byte) 0);
        result += separator;
    }

    hex = StringUtils.left(result, result.length() - 1);

}

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From source file:org.osaf.cosmo.dao.hibernate.HibernateTestHelper.java

public void verifyInputStream(InputStream is1, byte[] content) throws Exception {
    byte[] buf1 = new byte[4096];
    byte[] buf2 = new byte[4096];

    ByteArrayInputStream is2 = new ByteArrayInputStream(content);

    int read1 = is1.read(buf1);
    int read2 = is2.read(buf2);
    while (read1 > 0 || read2 > 0) {
        Assert.assertEquals(read1, read2);

        for (int i = 0; i < read1; i++)
            Assert.assertEquals(buf1[i], buf2[i]);

        read1 = is1.read(buf1);// ww w.ja v a  2  s. co  m
        read2 = is2.read(buf2);
    }
}

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From source file:org.openhab.binding.lifx.internal.fields.MACAddress.java

private void formatHex(String original, int length, String separator) throws IOException {
    ByteArrayInputStream bis = new ByteArrayInputStream(original.getBytes());
    byte[] buffer = new byte[length];
    String result = "";
    while (bis.read(buffer) > 0) {
        for (byte b : buffer) {
            result += (char) b;
        }//from   ww  w. j  a  v  a  2 s. c  o  m
        Arrays.fill(buffer, (byte) 0);
        result += separator;
    }

    hex = StringUtils.left(result, result.length() - 1);
}

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