Example usage for org.apache.commons.codec.binary Hex decodeHex

Introduction

In this page you can find the example usage for org.apache.commons.codec.binary Hex decodeHex.

Prototype

public static byte[] decodeHex(char[] data) throws IllegalArgumentException 

Source Link

Document

Converts an array of characters representing hexadecimal values into an array of bytes of those same values.

Usage

From source file:de.resol.vbus.HeaderTest.java

@Test
public void testCalcAndSetChecksumV0() throws Exception {
    byte[] testBuffer1 = Hex.decodeHex("aa000021772000050000000000000000".toCharArray());
    assertEquals(0x42, Header.calcAndSetChecksumV0(testBuffer1, 1, 14));
    assertEquals(0x42, testBuffer1[15]);
}

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From source file:com.microsoft.sqlserver.jdbc.datatypes.SQLServerSpatialDatatypeTest.java

@Test
public void testMultiPointWkb() throws DecoderException {
    String geoWKT = "MULTIPOINT((2 3), (7 8 9.5))";
    byte[] geomWKB = Hex.decodeHex(
            "00000000010502000000000000000000004000000000000008400000000000001C400000000000002040000000000000F8FF0000000000002340020000000100000000010100000003000000FFFFFFFF0000000004000000000000000001000000000100000001"
                    .toCharArray());//w  w w  .  j  a  va 2 s .  com
    byte[] geogWKB = Hex.decodeHex(
            "E61000000105020000000000000000000840000000000000004000000000000020400000000000001C40000000000000F8FF0000000000002340020000000100000000010100000003000000FFFFFFFF0000000004000000000000000001000000000100000001"
                    .toCharArray());
    Geometry geomWKT = Geometry.deserialize(geomWKB);
    Geography geogWKT = Geography.deserialize(geogWKB);
    assertEquals(geomWKT.asTextZM(), geoWKT);
    assertEquals(geogWKT.asTextZM(), geoWKT);
}

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From source file:de.resol.vbus.PacketTest.java

@Test
public void testFromLiveBuffer() throws Exception {
    byte[] refBuffer1 = Hex.decodeHex(
            "00aa362335331034430d2a0004080c00671014181c00272024282c00673034383c00274044484c00675054585c00276064686c00677074787c00270004080c0f581014181c0f182024282c0f583034383c0f184044484c0f58"
                    .toCharArray());//  w w  w . j av  a2  s  .  c  om
    int refStart1 = 1;

    long refTimestamp1 = System.currentTimeMillis();
    int refChannel1 = 0x13;
    int refDestinationAddress1 = 0x2336;
    int refSourceAddress1 = 0x3335;
    int refCommand1 = 0x4334;
    int refFrameCount1 = 13;
    byte[] refData1 = Hex.decodeHex(
            "0004080c1014181c2024282c3034383c4044484c5054585c6064686c7074787c8084888c9094989ca0a4a8acb0b4b8bcc0c4c8cc"
                    .toCharArray());

    Packet testPacket1 = Packet.fromLiveBuffer(refBuffer1, refStart1, refBuffer1.length - refStart1,
            refTimestamp1, refChannel1);

    assertEquals(refTimestamp1, testPacket1.timestamp);
    assertEquals(refChannel1, testPacket1.channel);
    assertEquals(refDestinationAddress1, testPacket1.destinationAddress);
    assertEquals(refSourceAddress1, testPacket1.sourceAddress);
    assertEquals(refCommand1, testPacket1.command);
    assertEquals(refFrameCount1, testPacket1.frameCount);
    assertArrayEquals(refData1, testPacket1.frameData);

    // fail on missing bytes in header
    assertEquals(null, Packet.fromLiveBuffer(refBuffer1, refStart1, 9, 0, 0));

    // fail on missing bytes in frames
    assertEquals(null, Packet.fromLiveBuffer(refBuffer1, refStart1, refBuffer1.length - refStart1 - 1, 0, 0));

    // fail on missing sync byte in header
    refBuffer1[refStart1] = (byte) 0xBB;
    assertEquals(null, Packet.fromLiveBuffer(refBuffer1, refStart1, refBuffer1.length - refStart1, 0, 0));
    refBuffer1[refStart1] = (byte) 0xAA;

    // fail on MSB in frames
    refBuffer1[refBuffer1.length - 1] = (byte) 0x80;
    assertEquals(null, Packet.fromLiveBuffer(refBuffer1, refStart1, refBuffer1.length - refStart1, 0, 0));

    // fail on checksum error in frames
    refBuffer1[refBuffer1.length - 1] = (byte) 0x00;
    assertEquals(null, Packet.fromLiveBuffer(refBuffer1, refStart1, refBuffer1.length - refStart1, 0, 0));

    // fail on checksum error in header
    refBuffer1[refStart1 + 9]--;
    assertEquals(null, Packet.fromLiveBuffer(refBuffer1, refStart1, refBuffer1.length - refStart1, 0, 0));

    // fail on wrong protocol version in header
    refBuffer1[refStart1 + 5]++;
    assertEquals(null, Packet.fromLiveBuffer(refBuffer1, refStart1, refBuffer1.length - refStart1, 0, 0));

    // fail on MSB in header
    refBuffer1[refStart1 + 9] = (byte) 0x80;
    assertEquals(null, Packet.fromLiveBuffer(refBuffer1, refStart1, refBuffer1.length - refStart1, 0, 0));
}

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From source file:com.vmware.o11n.plugin.crypto.service.CryptoEncodingService.java

/**
 *
 * @param hexData//from  www . j a va  2  s.c  o m
 * @return
 * @throws DecoderException
 */
public String hexToBase32(String hexData) throws DecoderException {
    //decode hex
    byte[] data = Hex.decodeHex(hexData.toCharArray());
    //encode base32
    Base32 b32 = new Base32();
    return b32.encodeAsString(data);
}

---

From source file:com.jkoolcloud.tnt4j.streams.utils.Utils.java

/**
 * Converts a string representing hexadecimal values into an array of bytes.
 *
 * @param str//from  www.  j  a  v a2s . c o m
 *            String to convert
 * @return decoded byte sequence
 */
public static byte[] decodeHex(String str) {
    byte[] ba = null;
    try {
        if (str != null && str.startsWith(HEX_PREFIX)) {
            str = str.substring(HEX_PREFIX.length());
        }
        ba = Hex.decodeHex((str == null ? "" : str).toCharArray());
    } catch (DecoderException e) {
    }
    return ba;
}

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From source file:com.nxp.ltsm.ltsmclient.tools.VCDescriptionFile.java

public static byte[] AddandUpdateMDAC(byte[] vCData, short vcEntry, String appName) {
    String TAG = "VCDescriptionFile:AddandUpdateMDAC";
    Log.i(TAG, "Enter");
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    byte[] VC_EntryBytes = Utils.shortToByteArr(vcEntry);
    try {/*w  w  w.  j  ava 2 s  .co m*/
        out.write(createTlv(0x4F, Hex.decodeHex(appName.toCharArray())));
        out.write(createTlv(0x40, VC_EntryBytes));
        return (createTlv(0x72, Utils.append(out.toByteArray(), vCData)));
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:com.knewton.mapreduce.SSTableColumnMapperTest.java

/**
 * Test the end time range filters in the mapper.
 * /*w  ww . j av  a 2s .co m*/
 * @throws IOException
 * @throws InterruptedException
 * @throws DecoderException
 */
@Test
public void testEndRangeStudentEvents() throws IOException, InterruptedException, DecoderException {

    // Mar.28.2013.19:53:38.0.0
    DateTime dt = new DateTime(2013, 3, 28, 19, 53, 10, DateTimeZone.UTC);
    long eventId1 = dt.getMillis();
    // Mar.29.2013.03:07:21.0.0
    dt = new DateTime(2013, 3, 29, 3, 7, 21, DateTimeZone.UTC);
    long eventId5 = dt.getMillis();

    ByteBuffer columnName = ByteBuffer.wrap(new byte[8]);
    columnName.putLong(eventId5);
    columnName.rewind();
    IColumn column = new Column(columnName, ByteBuffer.wrap(Hex.decodeHex(eventDataString.toCharArray())));
    Configuration conf = new Configuration();
    conf.set(StudentEventAbstractMapper.END_DATE_PARAMETER_NAME, "2013-03-28T23:03:02.394-04:00");
    DoNothingStudentEventMapper dnsem = new DoNothingStudentEventMapper();
    Mapper<ByteBuffer, IColumn, LongWritable, StudentEventWritable>.Context context = dnsem.new Context(conf,
            new TaskAttemptID(), null, null, null, new DoNothingStatusReporter(), null);
    dnsem.setup(context);
    dnsem.map(RandomStudentEventGenerator.getRandomIdBuffer(), column, context);
    assertNull(dnsem.getRowKey());
    ByteBuffer randomKey = RandomStudentEventGenerator.getRandomIdBuffer();
    columnName = ByteBuffer.wrap(new byte[8]);
    columnName.putLong(eventId1);
    columnName.rewind();
    column = new Column(columnName, ByteBuffer.wrap(Hex.decodeHex(eventDataString.toCharArray())));
    dnsem.map(randomKey, column, context);
    assertEquals(dnsem.getRowKey(), randomKey);
}

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From source file:com.facebook.presto.accumulo.iterators.SingleColumnValueFilter.java

@Override
public boolean validateOptions(Map<String, String> options) {
    checkNotNull(CF, options);/*from  w  ww.  j av a2 s  . c  o  m*/
    checkNotNull(CQ, options);
    checkNotNull(COMPARE_OP, options);

    try {
        CompareOp.valueOf(options.get(COMPARE_OP));
    } catch (RuntimeException e) {
        throw new IllegalArgumentException("Unknown value of " + COMPARE_OP + ":" + options.get(COMPARE_OP));
    }

    checkNotNull(VALUE, options);

    try {
        new Value(Hex.decodeHex(options.get(VALUE).toCharArray()));
    } catch (DecoderException e) {
        throw new IllegalArgumentException(
                "Option " + VALUE + " is not a hex-encoded value: " + options.get(VALUE), e);
    }

    return true;
}

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From source file:io.warp10.quasar.trl.QuasarTokenRevocationListLoader.java

public void loadTrl() {
    try {/*from ww  w.  j a v a  2 s .co  m*/
        QuasarTRL quasarTRL = null;
        //
        // Sensision metrics thread heart beat
        //
        Sensision.event(QuasarTokenFilterSensisionConstants.SENSISION_CLASS_QUASAR_FILTER_TRL_COUNT, labels, 1);

        //
        // get all files in the directory
        //
        String[] files = getFolderFiles(path);

        //
        // extract the most recent files per warp.type
        //
        Map<String, JavaTRLLoaded> latest = latestFilesToRead(files);

        boolean update = updateTRL(read, latest);

        if (update) {
            long now = System.currentTimeMillis();

            // sum files size
            int size = getSipHashesSize(latest.values());

            // load the selected files
            for (Map.Entry<String, JavaTRLLoaded> entry : latest.entrySet()) {
                if (null == quasarTRL) {
                    quasarTRL = new QuasarTRL(size);
                }

                //
                // Read the token revocation list
                //
                BufferedReader br = null;
                try {
                    br = new BufferedReader(new FileReader(new File(path, entry.getValue().fileName)));

                    while (true) {
                        String line = br.readLine();
                        if (null == line) {
                            break;
                        }
                        line = line.trim();

                        // application
                        if (line.startsWith(QuasarConfiguration.WARP_APPLICATION_PREFIX)) {
                            // compute the sip hash with the app name
                            long appSipHash = getApplicationHash(line.substring(1));
                            quasarTRL.revokeApplication(appSipHash);
                        } else {
                            // token sip hash hex encoded convert it into long
                            byte[] bytes = Hex.decodeHex(line.toCharArray());
                            long tokenRevoked = ByteBuffer.wrap(bytes, 0, 8).order(ByteOrder.BIG_ENDIAN)
                                    .getLong();
                            // add it to the future trl list
                            quasarTRL.revokeToken(tokenRevoked);
                        }
                    }

                    // mark as readed
                    read.put(entry.getKey(), entry.getValue());

                } catch (Exception exp) {
                    exp.printStackTrace();
                } finally {
                    if (null != br) {
                        try {
                            br.close();
                        } catch (IOException e) {
                        }
                    }
                }
            } // end for all files

            if (0 != quasarTRLLoadedHandler.size() && null != quasarTRL) {
                //
                // sort and switch the new trl
                //
                quasarTRL.sortTokens();

                //
                // call all the handlers
                //
                for (QuasarTRLLoadedHandler handler : quasarTRLLoadedHandler) {
                    handler.onQuasarTRL(quasarTRL);
                }
                currentTrl = quasarTRL;

                //
                // Sensision trl loaded
                //
                long timeElapsed = System.currentTimeMillis() - now;
                Sensision.event(QuasarTokenFilterSensisionConstants.SENSISION_CLASS_QUASAR_FILTER_TRL_LOAD_TIME,
                        labels, timeElapsed);
                Sensision.event(
                        QuasarTokenFilterSensisionConstants.SENSISION_CLASS_QUASAR_FILTER_TRL_TOKENS_COUNT,
                        labels, quasarTRL.getTrlSize());
            }
        } // end if update
    } catch (Exception exp) {
        // thread error
        Sensision.update(QuasarTokenFilterSensisionConstants.SENSISION_CLASS_QUASAR_FILTER_TRL_ERROR_COUNT,
                labels, 1);
    }
}

---

From source file:libepg.epg.section.sdt.ServiceDescriptionTableRepeatingPartTest.java

/**
 * Test of getDescriptors_loop method, of class
 * ServiceDescriptionTableRepeatingPart.
 *///from  w ww .  j a v a 2  s .c o m
@Test
public void testGetDescriptors_loop() throws DecoderException, Throwable {
    LOG.debug("getDescriptors_loop");
    ServiceDescriptionTableRepeatingPart instance = ClassGetter.init(this.x);
    DescriptorsLoop expResult = new DescriptorsLoop(
            Hex.decodeHex("481201000f0e4e484b451d461d6c310f456c357ec10184cf0701fe08f0010408".toCharArray()));
    DescriptorsLoop result = instance.getDescriptors_loop();
    assertEquals(expResult, result);
}

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