List of usage examples for org.apache.commons.codec.binary Hex encodeHex
public static char[] encodeHex(byte[] data)
From source file:edu.harvard.iq.dataverse.ingest.tabulardata.impl.plugins.por.PORFileReaderSpi.java
@Override public boolean canDecodeInput(Object source) throws IOException { if (!(source instanceof BufferedInputStream)) { return false; }//from ww w .j a va 2 s . co m if (source == null) { throw new IllegalArgumentException("source == null!"); } BufferedInputStream stream = (BufferedInputStream) source; dbgLog.fine("applying the por test\n"); byte[] b = new byte[POR_HEADER_SIZE]; if (stream.markSupported()) { stream.mark(0); } int nbytes = stream.read(b, 0, POR_HEADER_SIZE); //printHexDump(b, "hex dump of the byte-array"); if (nbytes == 0) { throw new IOException(); } else if (nbytes < 491) { // size test dbgLog.fine("this file is NOT spss-por type"); return false; } if (stream.markSupported()) { stream.reset(); } boolean DEBUG = false; //windows [0D0A]=> [1310] = [CR/LF] //unix [0A] => [10] //mac [0D] => [13] // 3char [0D0D0A]=> [131310] spss for windows rel 15 // expected results // unix case: [0A] : [80], [161], [242], [323], [404], [485] // windows case: [0D0A] : [81], [163], [245], [327], [409], [491] // : [0D0D0A] : [82], [165], [248], [331], [414], [495] // convert b into a ByteBuffer ByteBuffer buff = ByteBuffer.wrap(b); byte[] nlch = new byte[36]; int pos1; int pos2; int pos3; int ucase = 0; int wcase = 0; int mcase = 0; int three = 0; int nolines = 6; int nocols = 80; for (int i = 0; i < nolines; ++i) { int baseBias = nocols * (i + 1); // 1-char case pos1 = baseBias + i; buff.position(pos1); dbgLog.finer("\tposition(1)=" + buff.position()); int j = 6 * i; nlch[j] = buff.get(); if (nlch[j] == 10) { ucase++; } else if (nlch[j] == 13) { mcase++; } // 2-char case pos2 = baseBias + 2 * i; buff.position(pos2); dbgLog.finer("\tposition(2)=" + buff.position()); nlch[j + 1] = buff.get(); nlch[j + 2] = buff.get(); // 3-char case pos3 = baseBias + 3 * i; buff.position(pos3); dbgLog.finer("\tposition(3)=" + buff.position()); nlch[j + 3] = buff.get(); nlch[j + 4] = buff.get(); nlch[j + 5] = buff.get(); dbgLog.finer(i + "-th iteration position =" + nlch[j] + "\t" + nlch[j + 1] + "\t" + nlch[j + 2]); dbgLog.finer(i + "-th iteration position =" + nlch[j + 3] + "\t" + nlch[j + 4] + "\t" + nlch[j + 5]); if ((nlch[j + 3] == 13) && (nlch[j + 4] == 13) && (nlch[j + 5] == 10)) { three++; } else if ((nlch[j + 1] == 13) && (nlch[j + 2] == 10)) { wcase++; } buff.rewind(); } if (three == nolines) { dbgLog.fine("0D0D0A case"); windowsNewLine = false; } else if ((ucase == nolines) && (wcase < nolines)) { dbgLog.fine("0A case"); windowsNewLine = false; } else if ((ucase < nolines) && (wcase == nolines)) { dbgLog.fine("0D0A case"); } else if ((mcase == nolines) && (wcase < nolines)) { dbgLog.fine("0D case"); windowsNewLine = false; } buff.rewind(); int PORmarkPosition = POR_MARK_POSITION_DEFAULT; if (windowsNewLine) { PORmarkPosition = PORmarkPosition + 5; } else if (three == nolines) { PORmarkPosition = PORmarkPosition + 10; } byte[] pormark = new byte[8]; buff.position(PORmarkPosition); buff.get(pormark, 0, 8); String pormarks = new String(pormark); dbgLog.fine( "pormark[hex: 53 50 53 53 50 4F 52 54 == SPSSPORT] =>" + new String(Hex.encodeHex(pormark)) + "<-"); if (pormarks.equals(POR_MARK)) { dbgLog.fine("this file is spss-por type"); return true; } else { dbgLog.fine("this file is NOT spss-por type"); } return false; }
From source file:edu.harvard.iq.dvn.ingest.statdataio.impl.plugins.dta.DTAFileReaderSpi.java
@Override public boolean canDecodeInput(File file) throws IOException { if (file == null) { throw new IllegalArgumentException("file == null!"); }/*w w w.jav a 2 s. co m*/ if (!file.canRead()) { throw new IIOException("cannot read the input file"); } // set-up a FileChannel instance for a given file object FileChannel srcChannel = new FileInputStream(file).getChannel(); // create a read-only MappedByteBuffer MappedByteBuffer buff = srcChannel.map(FileChannel.MapMode.READ_ONLY, 0, DTA_HEADER_SIZE); //printHexDump(buff, "hex dump of the byte-buffer"); buff.rewind(); boolean result = false; dbgLog.fine("applying the dta test\n"); byte[] hdr4 = new byte[4]; buff.get(hdr4, 0, 4); dbgLog.info("hex dump: 1st 4bytes =>" + new String(Hex.encodeHex(hdr4)) + "<-"); if (hdr4[2] != 1) { dbgLog.fine("3rd byte is not 1: given file is not stata-dta type"); return false; } else if ((hdr4[1] != 1) && (hdr4[1] != 2)) { dbgLog.fine("2nd byte is neither 0 nor 1: this file is not stata-dta type"); return false; } else if (!stataReleaseNumber.containsKey(hdr4[0])) { dbgLog.fine("1st byte (" + hdr4[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: " + stataReleaseNumber.get(hdr4[0]) + "(No in HEX=" + hdr4[0] + ")"); return true; } }
From source file:edu.psu.citeseerx.utility.FileDigest.java
/** * Informs if the SHA-1 file digest is equals to a given digest * @param digest a <code>byte[]</code> that represents a file digest * @param toValidate File to validate againts digest * @return true if the SHA-1 file digest is equals to digest */// w ww. j a v a 2 s .com public static boolean validateSHA1(byte[] digest, File toValidate) { String fileDigest = new String(Hex.encodeHex(digest)); return validateSHA1(fileDigest, toValidate); }
From source file:br.vbathke.jenkins.UITestCaptureProjectAction.java
public String md5Hash(String data) throws NoSuchAlgorithmException { MessageDigest messageDigest;/* w w w . ja v a2 s .c om*/ messageDigest = MessageDigest.getInstance("MD5"); messageDigest.reset(); messageDigest.update(data.getBytes(Charset.forName("UTF8"))); byte[] resultByte = messageDigest.digest(); String result = new String(Hex.encodeHex(resultByte)); return result; }
From source file:net.padlocksoftware.padlock.DefaultMacAddressProvider.java
private Set<String> getMACAddresses() { Set<String> addresses = new HashSet<String>(); if (!FORCE_MACADDR_SHELL) { try {//w ww . j av a 2 s . c o m Method method = NetworkInterface.class.getMethod("getHardwareAddress", (Class[]) null); Enumeration<NetworkInterface> ifs = NetworkInterface.getNetworkInterfaces(); if (ifs != null) { while (ifs.hasMoreElements()) { NetworkInterface iface = ifs.nextElement(); byte[] hardware = (byte[]) method.invoke(iface); if (hardware != null && hardware.length == 6 && hardware[1] != (byte) 0xff) { if (permitVMAddresses || !isVirtualAddress(hardware)) { addresses.add(new String(Hex.encodeHex(hardware))); } } } } } catch (Exception ex) { logger.log(Level.FINE, null, ex); } // may not have found any if (!addresses.isEmpty()) { return addresses; } } // otherwise default to JDK1.5 way return useShellToFindAddresses(); }
From source file:controller.InputSanitizer.java
private static String getDigest(InputStream is, MessageDigest md, int byteArraySize) throws NoSuchAlgorithmException, IOException { md.reset();/*from w ww .j av a 2s. c om*/ byte[] bytes = new byte[byteArraySize]; int numBytes; while ((numBytes = is.read(bytes)) != -1) { md.update(bytes, 0, numBytes); } byte[] digest = md.digest(); String result = new String(Hex.encodeHex(digest)); return result; }
From source file:at.diamonddogs.util.Utils.java
/** * Computes a MD5 hash from an byte array * * @param data the input data/*from w ww.j a va2 s. c om*/ * @return the MD5 hash or <code>null</code> if an error occured */ public static String getMD5Hash(byte[] data) { try { MessageDigest md = MessageDigest.getInstance("MD5"); return new String(Hex.encodeHex(md.digest(data))); } catch (Throwable tr) { Log.w(TAG, "Could not md5 data"); return null; } }
From source file:com.fegor.alfresco.security.crypto.Crypto.java
public String getSalt() { return (new String(Hex.encodeHex(salt_pos))); }
From source file:com.glaf.core.security.RSAUtils.java
/** * //from w w w. j a v a2s . co m * <p /> * {@code plaintext} {@code null} {@code null} * * @param plaintext * * @return */ public static String encryptString(String plaintext) { if (plaintext == null) { return null; } byte[] data = plaintext.getBytes(); KeyPair keyPair = getKeyPair(); try { byte[] en_data = encrypt((RSAPublicKey) keyPair.getPublic(), data); return new String(Hex.encodeHex(en_data)); } catch (Exception ex) { LOGGER.error(ex.getCause().getMessage()); } return null; }
From source file:com.moz.fiji.schema.util.TestJsonEntityIdParser.java
@Test public void testShouldWorkWithRKF2RawLayout() throws Exception { final TableLayoutDesc desc = FijiTableLayouts.getLayout(FijiTableLayouts.PAGING_TEST); final FijiTableLayout layout = FijiTableLayout.newLayout(desc); final EntityIdFactory factory = EntityIdFactory.getFactory(layout); 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()); }