Example usage for org.apache.commons.io HexDump dump

Introduction

In this page you can find the example usage for org.apache.commons.io HexDump dump.

Prototype

public static void dump(byte[] data, long offset, OutputStream stream, int index)
        throws IOException, ArrayIndexOutOfBoundsException, IllegalArgumentException 

Source Link

Document

Dump an array of bytes to an OutputStream.

Usage

From source file:net.pot8os.heartbleedchecker.HexUtil.java

public static void dump(byte[] input) throws IOException {
    HexDump.dump(input, 0, System.out, 0);
}

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From source file:de.griffel.confluence.plugins.plantuml.HexDumpTest.java

@Test
public void testHexDump() throws Exception {
    final String foo = "@plantuml\nclass Test\n\n";
    byte[] bytes = foo.getBytes("UTF-8");
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    HexDump.dump(bytes, 0, baos, 0);

    final String expected = new StringBuilder()
            .append("00000000 40 70 6C 61 6E 74 75 6D 6C 0A 63 6C 61 73 73 20 @plantuml.class ").append(EOL)
            .append("00000010 54 65 73 74 0A 0A                               Test..").append(EOL).toString();

    assertEquals(expected, baos.toString("UTF-8"));
}

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From source file:com.googlecode.mp4parser.boxes.microsoft.XtraBox.java

private static void dumpByteBuffer(ByteBuffer input)
        throws ArrayIndexOutOfBoundsException, IllegalArgumentException, IOException {
    input = input.slice();/* www  . j  a  va2 s . c  om*/
    byte bytes[] = new byte[input.remaining()];
    input.get(bytes);
    HexDump.dump(bytes, 0, System.out, 0);
}

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From source file:com.thelastcheck.commons.buffer.ByteArrayDumpFormatter.java

/**
 * Will print a hexdump output of a byte array to defined output stream. If
 * the stream parameter is null, then the output will be to the log.
 * /*from w  w w .j  a  va 2  s . c  o  m*/
 * @param title
 * @param byteArray
 * @param out
 */
private static void dumpByteArray(String title, byte[] byteArray, OutputStream out) {
    int estimatedSizeOfHexdump = byteArray.length * 75;
    ByteArrayOutputStream dumpOut = new ByteArrayOutputStream(estimatedSizeOfHexdump);
    try {
        HexDump.dump(byteArray, 0, dumpOut, 0);
        if (out == null) {
            logDump.debug(title + NEWLINE + dumpOut.toString());
        } else {
            out.write(new Date().toString().getBytes());
            out.write((byte) NEWLINE);
            out.write(title.getBytes());
            out.write((byte) NEWLINE);
            out.write(dumpOut.toByteArray());
            out.write((byte) NEWLINE);
        }
    } catch (ArrayIndexOutOfBoundsException e) {
        logDump.error("ArrayIndexOutOfBoundsException", e);
    } catch (IllegalArgumentException e) {
        logDump.error("IllegalArgumentException", e);
    } catch (IOException e) {
        logDump.error("IOException", e);
    }
}

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From source file:com.yahoo.pulsar.client.cli.CmdConsume.java

/**
 * Interprets the message to create a string representation
 *
 * @param message//  ww w.  j  av a2 s  . co m
 *            The message to interpret
 * @param displayHex
 *            Whether to display BytesMessages in hexdump style, ignored for simple text messages
 * @return String representation of the message
 */
private String interpretMessage(Message message, boolean displayHex) throws IOException {
    byte[] msgData = message.getData();
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    if (!displayHex) {
        return new String(msgData);
    } else {
        HexDump.dump(msgData, 0, out, 0);
        return new String(out.toByteArray());
    }
}

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From source file:com.kixeye.chassis.scala.transport.serde.ScalaCaseClassTest.java

private static void dumpToLog(MessageSerDe serDe, byte[] data) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    HexDump.dump(data, 0, baos, 0);

    logger.info("Serialized object using [{}] to: \n{}", serDe.getMessageFormatName(),
            baos.toString(Charsets.UTF_8.name()).trim());
}

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From source file:info.fetter.logstashforwarder.protocol.LumberjackClient.java

public int sendCompressedFrame(List<Map<String, byte[]>> keyValuesList) throws IOException {
    output.writeByte(PROTOCOL_VERSION);// w ww  .j a v  a2 s.  c o m
    output.writeByte(FRAME_COMPRESSED);

    ByteArrayOutputStream uncompressedBytes = new ByteArrayOutputStream();
    DataOutputStream uncompressedOutput = new DataOutputStream(uncompressedBytes);
    for (Map<String, byte[]> keyValues : keyValuesList) {
        logger.trace("Adding data frame");
        sendDataFrame(uncompressedOutput, keyValues);
    }
    uncompressedOutput.close();
    Deflater compressor = new Deflater();
    byte[] uncompressedData = uncompressedBytes.toByteArray();
    if (logger.isDebugEnabled()) {
        logger.debug("Deflating data : " + uncompressedData.length + " bytes");
    }
    if (logger.isTraceEnabled()) {
        HexDump.dump(uncompressedData, 0, System.out, 0);
    }
    compressor.setInput(uncompressedData);
    compressor.finish();

    ByteArrayOutputStream compressedBytes = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    while (!compressor.finished()) {
        int count = compressor.deflate(buffer);
        compressedBytes.write(buffer, 0, count);
    }
    compressedBytes.close();
    byte[] compressedData = compressedBytes.toByteArray();
    if (logger.isDebugEnabled()) {
        logger.debug("Deflated data : " + compressor.getTotalOut() + " bytes");
    }
    if (logger.isTraceEnabled()) {
        HexDump.dump(compressedData, 0, System.out, 0);
    }

    output.writeInt(compressor.getTotalOut());
    output.write(compressedData);
    output.flush();

    if (logger.isDebugEnabled()) {
        logger.debug("Sending compressed frame : " + keyValuesList.size() + " frames");
    }
    return 6 + compressor.getTotalOut();
}

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From source file:com.comphenix.protocol.PacketLogging.java

private static String hexDump(byte[] bytes) throws IOException {
    try (ByteArrayOutputStream output = new ByteArrayOutputStream()) {
        HexDump.dump(bytes, 0, output, 0);
        return new String(output.toByteArray(), Charsets.UTF_8);
    }/* w  ww  . j ava2 s . c o  m*/
}

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From source file:com.antsdb.saltedfish.util.UberUtil.java

public static String hexDump(byte[] bytes) {
    ByteArrayOutputStream buf = new ByteArrayOutputStream();
    try {/*from  www . j  a v  a 2 s .  com*/
        HexDump.dump(bytes, 0, buf, 0);
        return buf.toString();
    } catch (Exception x) {
    }
    return "";
}

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From source file:com.kixeye.chassis.transport.serde.SerDeTest.java

private static void dumpBytes(byte[] bytes) throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    HexDump.dump(bytes, 0, baos, 0);
    logger.info("Serialized object to: \n{}", baos.toString(Charsets.UTF_8.name()).trim());
}

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