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

List of usage examples for org.apache.commons.codec.binary Hex decodeHex

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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:it.scoppelletti.programmerpower.security.spi.RC5ParameterSpecFactory.java

public AlgorithmParameterSpec newInstance(Properties props, String prefix) {
    int rounds, version, wordSize;
    String name, value;/*from w  w  w .  ja va  2  s  .c om*/
    byte[] iv;
    AlgorithmParameterSpec param;

    name = Strings.concat(prefix, RC5ParameterSpecFactory.PROP_VERSION);
    value = props.getProperty(name);
    if (Strings.isNullOrEmpty(value)) {
        throw new ArgumentNullException(name);
    }

    version = Integer.parseInt(value);

    name = Strings.concat(prefix, RC5ParameterSpecFactory.PROP_ROUNDS);
    value = props.getProperty(name);
    if (Strings.isNullOrEmpty(value)) {
        throw new ArgumentNullException(name);
    }

    rounds = Integer.parseInt(value);

    name = Strings.concat(prefix, RC5ParameterSpecFactory.PROP_WORDSIZE);
    value = props.getProperty(name);
    if (Strings.isNullOrEmpty(value)) {
        throw new ArgumentNullException(name);
    }

    wordSize = Integer.parseInt(value);

    name = Strings.concat(prefix, RC5ParameterSpecFactory.PROP_IV);
    value = props.getProperty(name);
    if (Strings.isNullOrEmpty(value)) {
        iv = null;
    } else {
        try {
            iv = Hex.decodeHex(value.toCharArray());
        } catch (DecoderException ex) {
            throw SecurityUtils.toSecurityException(ex);
        }
    }

    if (iv != null) {
        param = new RC5ParameterSpec(version, rounds, wordSize, iv);
    } else {
        param = new RC5ParameterSpec(version, rounds, wordSize);
    }

    return param;
}

From source file:descriptordump.Main.java

public void start(String args[]) throws DecoderException, ParseException {
    File inputFile = null;// ww w .jav  a 2s. c  o m
    Charset cs = null;

    final Option charSetOption = Option.builder("c").required(false).longOpt("charset").desc(
            "?????????????")
            .hasArg().type(String.class).build();

    final Option fileNameOption = Option.builder("f").required().longOpt("filename")
            .desc("??").hasArg().type(String.class).build();

    Options opts = new Options();
    opts.addOption(fileNameOption);
    CommandLineParser parser = new DefaultParser();
    CommandLine cl;
    HelpFormatter help = new HelpFormatter();
    try {
        cl = parser.parse(opts, args);

        try {
            cs = Charset.forName(cl.getOptionValue(charSetOption.getOpt()));
        } catch (Exception e) {
            LOG.error(
                    "?????????",
                    e);
            cs = Charset.defaultCharset();
        }
        inputFile = new File(cl.getOptionValue(fileNameOption.getOpt()));
        if (!inputFile.isFile()) {
            throw new ParseException("?????????");
        }

    } catch (ParseException e) {
        // print usage.
        help.printHelp("My Java Application", opts);
    }

    final Set<TABLE_ID> tids = new HashSet<>();
    tids.add(TABLE_ID.SDT_THIS_STREAM);
    tids.add(TABLE_ID.SDT_OTHER_STREAM);
    tids.add(TABLE_ID.NIT_THIS_NETWORK);
    tids.add(TABLE_ID.NIT_OTHER_NETWORK);
    tids.add(TABLE_ID.EIT_THIS_STREAM_8_DAYS);
    tids.add(TABLE_ID.EIT_THIS_STREAM_NOW_AND_NEXT);
    tids.add(TABLE_ID.EIT_OTHER_STREAM_8_DAYS);
    tids.add(TABLE_ID.EIT_OTHER_STREAM_NOW_AND_NEXT);

    LOG.info("Starting application...");
    LOG.info("ts filename   : " + inputFile.getAbsolutePath());
    LOG.info("charset       : " + cs);

    Set<Section> sections = new HashSet<>();
    try {
        FileInputStream input = new FileInputStream(inputFile);
        InputStreamReader stream = new InputStreamReader(input, cs);
        BufferedReader buffer = new BufferedReader(stream);

        String line;
        long lines = 0;
        while ((line = buffer.readLine()) != null) {
            byte[] b = Hex.decodeHex(line.toCharArray());
            Section s = new Section(b);
            if (s.checkCRC() == CRC_STATUS.NO_CRC_ERROR && tids.contains(s.getTable_id_const())) {
                sections.add(s);
                LOG.trace("1????");
            } else {
                LOG.error("?????? = " + s);
            }
            lines++;
        }
        LOG.info(
                "?? = " + lines + " ? = " + sections.size());
        input.close();
        stream.close();
        buffer.close();
    } catch (FileNotFoundException ex) {
        LOG.fatal("???????", ex);
    } catch (IOException ex) {
        LOG.fatal("???????", ex);
    }

    SdtDescGetter sde = new SdtDescGetter();

    NitDescGetter nide = new NitDescGetter();

    EitDescGetter eide = new EitDescGetter();

    for (Section s : sections) {
        sde.process(s);
        nide.process(s);
        eide.process(s);
    }

    Set<Descriptor> descs = new HashSet<>();
    descs.addAll(sde.getUnmodifiableDest());
    descs.addAll(nide.getUnmodifiableDest());
    descs.addAll(eide.getUnmodifiableDest());

    Set<Integer> dtags = new TreeSet<>();
    for (Descriptor d : descs) {
        dtags.add(d.getDescriptor_tag());
    }

    for (Integer i : dtags) {
        LOG.info(Integer.toHexString(i));
    }
}

From source file:net.solarnetwork.node.support.DataCollectorSerialPortBeanParameters.java

public void setMagicHex(String hex) {
    if (hex == null || (hex.length() % 2) == 1) {
        setMagic(null);// w  w w  .  j a  va 2 s  .c  o m
    }
    try {
        setMagic(Hex.decodeHex(hex.toCharArray()));
    } catch (DecoderException e) {
        // fail silently, sorry
    }
}

From source file:libepg.epg.util.datetime.DateTimeFieldConverterTest.java

@Test
@ExpectedExceptionMessage("^??????????.*$")
public void testBytesTOSqlDateTime3() throws Exception {
    LOG.info("_24");
    byte[] source = Hex.decodeHex("e07c240000".toCharArray());
    Timestamp result = DateTimeFieldConverter.BytesToSqlDateTime(source);
}

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

@Test
public void testCalcAndCompareChecksumV0() throws Exception {
    byte[] testBuffer1 = Hex.decodeHex("aa000021772000050000000000000042".toCharArray());
    assertEquals(true, Header.calcAndCompareChecksumV0(testBuffer1, 1, 14));

    testBuffer1[15] = 0x41;//w w  w.j a  v  a  2  s .  c o  m
    assertEquals(false, Header.calcAndCompareChecksumV0(testBuffer1, 1, 14));
}

From source file:com.continusec.client.VerifiableMap.java

private static final byte[][] parseAuditPath(ResponseData rd) throws DecoderException {
    byte[][] auditPath = new byte[256][];
    // since we have no guarantees that the map is case insensitive, iterate through each header
    for (String k : rd.headers.keySet()) {
        if (k != null && k.toLowerCase().equals("x-verified-proof")) {
            for (String h : rd.headers.get(k)) {
                for (String p : h.split(",")) {
                    String[] bits = p.split("/");
                    if (bits.length == 2) {
                        auditPath[Integer.parseInt(bits[0].trim())] = Hex
                                .decodeHex(bits[1].trim().toCharArray());
                    }/*ww  w .  ja v a2 s .c  o m*/
                }
            }
        }
    }
    return auditPath;
}

From source file:libepg.epg.section.eit.descriptor.extendedeventdescriptor.ExtendedEventDescriptorTest.java

/**
 * Test of getItems method, of class ExtendedEventDescriptor.
 *
 * @throws org.apache.commons.codec.DecoderException
 */// w ww  .  ja v a 2s.  co m
@Test
public void testGetItems() throws DecoderException {
    LOG.debug("getItems");
    ExtendedEventDescriptor instance = target1;
    byte[] expResult = Hex.decodeHex(
            "084856414846624d46dc3c673f4d3878cf3f373f4d4c2132683248fe4c7045673877b5f3214a0e32360f214bfa42673358423436483865fd306c4559cf42673c6a0e49540f346b3648cb3d223f26b7bfacfd3b52c9e2ce3a22abe9ce4c34c0c3bf4c2132683248ce463bf2447ce1adecba0e330f472fc742603f26b7bffa48603d77ce1b7cc7d3e5f91972386532211b7db7b7bfceacfb0e5745420f4c213268fcce40243326fab3b33f74472fc70e5745421b6f5e732cce352448ac0f3c21213945503e6cb7fd4c2132683248cbcaeb1b6f41637339e20f392dacc3bffae8a6e4af3925adca"
                    .toCharArray());
    byte[] result = instance.getItems();
    assertArrayEquals(expResult, result);
}

From source file:com.knewton.mapreduce.example.StudentEventMapperTest.java

/**
 * Test the end time range filters in the mapper.
 *//*  w w w  .j a v  a  2 s. co  m*/
@Test
public void testEndRangeStudentEvents() throws Exception {
    conf.set(PropertyConstants.END_DATE.txt, "2013-03-28T23:03:02.394Z");
    underTest.setup(mockedContext);

    // send event outside of time range

    // Mar.29.2013.03:07:21.0.0
    DateTime dt = new DateTime(2013, 3, 29, 3, 7, 21, DateTimeZone.UTC);
    long eventId = dt.getMillis();
    ByteBuffer randomKey = RandomStudentEventGenerator.getRandomIdBuffer();
    ByteBuffer columnName = ByteBuffer.wrap(new byte[8]);
    columnName.putLong(eventId);
    columnName.rewind();
    CellName cellName = simpleDenseCellType.cellFromByteBuffer(columnName);
    Cell column = new BufferCell(cellName, ByteBuffer.wrap(Hex.decodeHex(eventDataString.toCharArray())));
    underTest.map(randomKey, column, mockedContext);
    verify(mockedContext, never()).write(any(LongWritable.class), any(StudentEventWritable.class));

    // send event inside of time range

    // Mar.28.2013.19:53:38.0.0
    dt = new DateTime(2013, 3, 28, 19, 53, 10, DateTimeZone.UTC);
    eventId = dt.getMillis();
    randomKey = RandomStudentEventGenerator.getRandomIdBuffer();
    columnName = ByteBuffer.wrap(new byte[8]);
    columnName.putLong(eventId);
    columnName.rewind();
    cellName = simpleDenseCellType.cellFromByteBuffer(columnName);
    column = new BufferCell(cellName, ByteBuffer.wrap(Hex.decodeHex(eventDataString.toCharArray())));
    underTest.map(randomKey, column, mockedContext);
    verify(mockedContext).write(any(LongWritable.class), any(StudentEventWritable.class));
}

From source file:libepg.epg.section.eventinformationtable.descriptor.extendedeventdescriptor.ExtendedEventDescriptorTest.java

/**
 * Test of getItems method, of class ExtendedEventDescriptor.
 *
 * @throws org.apache.commons.codec.DecoderException
 *///from ww  w  .ja  va  2  s  .c om
@Test
public void testGetItems() throws DecoderException {
    LOG.info("getItems");
    ExtendedEventDescriptor instance = target1;
    byte[] expResult = Hex.decodeHex(
            "084856414846624d46dc3c673f4d3878cf3f373f4d4c2132683248fe4c7045673877b5f3214a0e32360f214bfa42673358423436483865fd306c4559cf42673c6a0e49540f346b3648cb3d223f26b7bfacfd3b52c9e2ce3a22abe9ce4c34c0c3bf4c2132683248ce463bf2447ce1adecba0e330f472fc742603f26b7bffa48603d77ce1b7cc7d3e5f91972386532211b7db7b7bfceacfb0e5745420f4c213268fcce40243326fab3b33f74472fc70e5745421b6f5e732cce352448ac0f3c21213945503e6cb7fd4c2132683248cbcaeb1b6f41637339e20f392dacc3bffae8a6e4af3925adca"
                    .toCharArray());
    byte[] result = instance.getItems();
    assertArrayEquals(expResult, result);
}

From source file:libepg.epg.section.body.eventinformationtable.EventInformationTableRepeatingPartTest.java

/**
 * Test of getData method, of class EventInformationTableRepeatingPart.
 *///from   w  w w  .j  a  v a 2  s  .  com
@Test
public void testGetData() throws DecoderException {
    LOG.info("getData");
    EventInformationTableRepeatingPart instance = target;
    byte[] expResult = Hex.decodeHex(data);
    byte[] result = instance.getData();
    assertArrayEquals(expResult, result);
}