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

Introduction

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

Prototype

public static char[] encodeHex(byte[] data) 

Source Link

Document

Converts an array of bytes into an array of characters representing the hexadecimal values of each byte in order.

Usage

From source file:cascading.tap.hadoop.FSDigestInputStream.java

@Override
public void close() throws IOException {
    inputStream.close();/*from w w w . j  ava2  s  .c om*/

    LOG.info("closing stream, testing digest: [" + (digestHex == null ? "none" : digestHex) + "]");

    if (digestHex == null)
        return;

    String digestHex = new String(Hex.encodeHex(((DigestInputStream) inputStream).getMessageDigest().digest()));

    if (!digestHex.equals(this.digestHex)) {
        String message = "given digest: [" + this.digestHex + "], does not match input stream digest: ["
                + digestHex + "]";
        LOG.error(message);
        throw new IOException(message);
    }
}

---

From source file:com.jpeterson.util.etag.FileETagTest.java

/**
 * Test the calculate method when using file last modified, file size, and
 * file content values.//from   ww  w.  j ava2  s. co m
 */
public void test_calculateLastModifiedSizeContent() {
    File file;
    String content = "Hello, world!";
    String expected;
    FileETag etag;

    try {
        // create temporary file
        file = File.createTempFile("temp", "txt");

        // make sure that it gets cleaned up
        file.deleteOnExit();

        // put some date in the file
        FileOutputStream out = new FileOutputStream(file);
        out.write(content.getBytes());
        out.flush();
        out.close();

        // manipulate the last modified value to a "known" value
        SimpleDateFormat date = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss");
        long lastModified = date.parse("06/21/2007 11:19:36").getTime();
        file.setLastModified(lastModified);

        // determined expected
        MessageDigest messageDigest = MessageDigest.getInstance("MD5");
        messageDigest.update(content.getBytes());
        StringBuffer buffer = new StringBuffer();
        buffer.append(lastModified);
        buffer.append(content.length());
        expected = new String(Hex.encodeHex(messageDigest.digest(buffer.toString().getBytes())));

        etag = new FileETag();
        etag.setFlags(FileETag.FLAG_CONTENT | FileETag.FLAG_MTIME | FileETag.FLAG_SIZE);
        String value = etag.calculate(file);

        assertEquals("Unexpected value", expected, value);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
        fail("Unexpected exception");
    } catch (IOException e) {
        e.printStackTrace();
        fail("Unexpected exception");
    } catch (ParseException e) {
        e.printStackTrace();
        fail("Unexpected exception");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        fail("Unexpected exception");
    }
}

---

From source file:com.moz.fiji.schema.util.TestJsonEntityIdParser.java

@Test
public void testShouldWorkWithRKFHashedLayout() throws Exception {
    final TableLayoutDesc desc = FijiTableLayouts.getLayout(FijiTableLayouts.FOODS);
    final FijiTableLayout layout = FijiTableLayout.newLayout(desc);
    final EntityIdFactory factory = EntityIdFactory.getFactory(layout);

    // Byte array representations of row keys should work.
    final byte[] rowKey = Bytes.toBytes(UNUSUAL_STRING_EID);
    final EntityId originalEid = factory.getEntityIdFromHBaseRowKey(rowKey);
    final JsonEntityIdParser restEid1 = JsonEntityIdParser.create(originalEid, layout);
    final JsonEntityIdParser restEid2 = JsonEntityIdParser
            .create(String.format("hbase=%s", Bytes.toStringBinary(rowKey)), layout);
    final JsonEntityIdParser restEid3 = JsonEntityIdParser
            .create(String.format("hbase_hex=%s", new String(Hex.encodeHex((rowKey)))), layout);

    // Resolved entity id should match origin entity id.
    assertEquals(originalEid, restEid1.getEntityId());
    assertEquals(originalEid, restEid2.getEntityId());
    assertEquals(originalEid, restEid3.getEntityId());

    // Component representation of entities should work.
    final JsonEntityIdParser restEid4 = JsonEntityIdParser.create(SINGLE_COMPONENT_EID, layout);
    final EntityId resolvedEid = restEid4.getEntityId();
    final String recoveredComponent = Bytes.toString(Bytes
            .toBytesBinary(resolvedEid.toShellString().substring(ToolUtils.FIJI_ROW_KEY_SPEC_PREFIX.length())));
    assertEquals(UNUSUAL_STRING_EID, recoveredComponent);
    assertEquals(resolvedEid, restEid4.getEntityId());
}

---

From source file:edu.umn.msi.tropix.common.io.IOUtilsImpl.java

public boolean isZippedStream(final InputStream inputStream) {
    final byte[] firstBytes = new byte[2];
    try {/*from  w ww . j ava  2  s  .  c  om*/
        final int numBytes = inputStream.read(firstBytes);
        if (numBytes < 2) {
            return false;
        }
        // I hex dumped a bunch of zip files and they all started with 4b50.
        // This is purely based on my observations. If at some point this stops
        // working, it will need to be fixed. This approach will yield some false
        // positives, so it shouldn't be considered a general use procedure.
        final String hexString = new String(Hex.encodeHex(firstBytes));
        // String hexString = new String(HexUtils.encode(firstBytes));
        return hexString.equals("504b");
    } catch (final IOException e) {
        throw new IORuntimeException(e);
    }
}

---

From source file:main.java.com.amazonaws.cognito.devauthsample.Utilities.java

public static String generateRandomString() {
    byte[] randomBytes = new byte[16];
    RANDOM.nextBytes(randomBytes);//from  w  w w . jav a 2  s. com
    String randomString = new String(Hex.encodeHex(randomBytes));
    return randomString;
}

---

From source file:io.moquette.spi.impl.security.DBAuthenticator.java

@Override
public synchronized boolean checkValid(String clientId, String username, byte[] password) {
    // Check Username / Password in DB using sqlQuery
    if (username == null || password == null) {
        LOG.info("username or password was null");
        return false;
    }/*w ww  .j  av a2 s  .com*/
    ResultSet r = null;
    try {
        this.preparedStatement.setString(1, username);
        r = this.preparedStatement.executeQuery();
        if (r.next()) {
            final String foundPwq = r.getString(1);
            messageDigest.update(password);
            byte[] digest = messageDigest.digest();
            String encodedPasswd = new String(Hex.encodeHex(digest));
            return foundPwq.equals(encodedPasswd);
        }
        r.close();
    } catch (SQLException e) {
        e.printStackTrace();
    }
    return false;
}

---

From source file:me.senwang.newpdademo.MainActivity.java

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();

    //noinspection SimplifiableIfStatement
    switch (id) {
    case R.id.action_next:
        setProgressBarIndeterminateVisibility(true);
        if (mIp == null) {
            //            request(WdtRequestCopy.RequestUrl.REQUEST_IP, WdtRequestCopy.Param.getRequestIpParams(mSidEdit.getText().toString()), mGetIpListener);
            GetIpInterface getIpInterface = mGetIpRestAdapter.create(GetIpInterface.class);
            getIpInterface.getIp(mSidEdit.getText().toString(), mGetIpCallback);
        } else if (mLicense == null) {
            //            request(WdtRequestCopy.RequestUrl.getLicenseUrl(mIp), null, mGetLicenseListener);
            mHostInterface.getLicense(mGetLicenseCallback);
        } else if (mSession == null) {
            String password = mPasswordEdit.getText().toString();
            byte[] pwdMd5Bytes = WdtRequestCopy.Param.md5Bytes(password);
            String pwdMd5Str = new String(Hex.encodeHex(pwdMd5Bytes));
            //            request(WdtRequestCopy.RequestUrl.getLoginUrl(mIp),
            //                  WdtRequestCopy.Param.getLoginParams(mSidEdit.getText().toString(),mUserNameEdit.getText().toString(), mLicense, pwdMd5Str),
            //                  mLoginListener);
            mHostInterface.login(WdtRequestCopy.Param.getLoginParams(mSidEdit.getText().toString(),
                    mUserNameEdit.getText().toString(), mLicense, pwdMd5Str), mLoginCallback);
        } else if (mTestStock == null) {
            //            request(WdtRequestCopy.RequestUrl.getWarehousesUrl(mIp), WdtRequestCopy.Param.getWarehousesParams(), mWarehousesListener);
            //            mHostInterface.getWarehouses(mGetWarehousesCallback);
            Map<String, String> testParams = new HashMap<>();
            testParams.put("warehouse_no", "WH001");
            testParams.put("spec_no", "penblack6");
            //            testParams.put("page_no", "1");
            //            testParams.put("page_size", "1");
            mHostInterface.getStocks(testParams, mGetStocksCallback);
            //            mTestInterface.testStocks(testParams, mTestCallBack);
        } else if (mFastPdResult == null) {
            Map<String, String> testParams = new HashMap<>();
            testParams.put("warehouse_no", "WH001");
            testParams.put("spec_no", "penblack6");
            testParams.put("old_stock", String.valueOf(mTestStock.stockNum));
            testParams.put("new_stock", String.valueOf(mTestStock.stockNum + 1));
            mHostInterface.fastPd(testParams, mFastPdCallback);
        } else {//from   ww  w.j  av a 2s  .  com
            setProgressBarIndeterminateVisibility(false);
        }
        return true;
    case R.id.action_reset:
        mIp = null;
        mLicense = null;
        mSession = null;
        mTextView.setText("");
        return true;
    default:
        return super.onOptionsItemSelected(item);
    }
}

---

From source file:com.bitctrl.net.MAC.java

@Override
public String toString() {
    final char[] hex = Hex.encodeHex(address);
    String s = "";
    for (int i = 0; i < hex.length; ++i) {
        s += hex[i];//from  w  w  w.j av  a2  s  . c  o  m
        if (i % 2 == 1 && i < hex.length - 1) {
            // Nach jedem Byte (2 Hexziffern) Trenzeichen einfgen.
            s += ':';
        }
    }

    return s;
}

---

From source file:com.ikanow.infinit.e.api.authentication.PasswordEncryption.java

public static String md5checksum(String toHash) {
    try {/*ww  w . j av a  2  s.  com*/
        MessageDigest m = MessageDigest.getInstance("MD5");
        m.reset();
        m.update(toHash.getBytes(Charset.forName("UTF8")));
        byte[] digest = m.digest();
        return new String(Hex.encodeHex(digest));
    } catch (Exception ex) {
        return toHash;
    }
}

---

From source file:edu.harvard.iq.dvn.ingest.statdataio.impl.plugins.dta.DTAFileReaderSpi.java

@Override
public boolean canDecodeInput(Object source) throws IOException {
    if (!(source instanceof BufferedInputStream)) {
        return false;
    }/*from  ww  w . ja  v a2  s .c  o  m*/
    if (source == null) {
        throw new IllegalArgumentException("stream == null!");
    }
    BufferedInputStream stream = (BufferedInputStream) source;
    dbgLog.fine("applying the dta test\n");

    byte[] b = new byte[DTA_HEADER_SIZE];

    if (stream.markSupported()) {
        stream.mark(0);
    }
    int nbytes = stream.read(b, 0, DTA_HEADER_SIZE);

    if (nbytes == 0) {
        throw new IOException();
    }
    //printHexDump(b, "hex dump of the byte-array");

    if (stream.markSupported()) {
        stream.reset();
    }

    dbgLog.info("hex dump: 1st 4bytes =>" + new String(Hex.encodeHex(b)) + "<-");

    if (b[2] != 1) {
        dbgLog.fine("3rd byte is not 1: given file is not stata-dta type");
        return false;
    } else if ((b[1] != 1) && (b[1] != 2)) {
        dbgLog.fine("2nd byte is neither 0 nor 1: this file is not stata-dta type");
        return false;
    } else if (!DTAFileReaderSpi.stataReleaseNumber.containsKey(b[0])) {
        dbgLog.fine("1st byte (" + b[0] + ") is not within the ingestable range [rel. 3-10]:"
                + "this file is NOT stata-dta type");
        return false;
    } else {
        dbgLog.fine("this file is stata-dta type: " + DTAFileReaderSpi.stataReleaseNumber.get(b[0])
                + "(No in byte=" + b[0] + ")");
        return true;
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• »