Java Code Examples for org.apache.commons.codec.digest.DigestUtils#md5()

@Override
public byte[] createRowKey(BSONObject object) {
  Object id = object.get("_id");

  byte[] raw;
  if (id instanceof ObjectId) {
    raw = ((ObjectId) id).toByteArray();
  } else if (id instanceof String) {
    raw = ((String) id).getBytes();
  } else if (id instanceof BSONObject) {
    raw = bsonEncoder.encode(((BSONObject) id));
  } else {
    throw new RuntimeException("Don't know how to serialize _id: " + id.toString());
  }

  return DigestUtils.md5(raw);
}
 

public EncryptDecrypt(String key) {
    try {
        String data = new StringBuilder(SALT + key).reverse().toString();
        SecretKeySpec secretKey = new SecretKeySpec(DigestUtils.md5(data), "AES");
        AlgorithmParameterSpec paramSpec = new IvParameterSpec(INIT_VECTOR);
        eCipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
        dCipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
        eCipher.init(Cipher.ENCRYPT_MODE, secretKey, paramSpec);
        dCipher.init(Cipher.DECRYPT_MODE, secretKey, paramSpec);
    } catch (Exception e) {
        throw new RuntimeException("Exception while init cipher:", e);
    }
}
 

/**
    * Computes MD5 hash of annotations in the vertex
    * @return 16 element byte array of the digest.
    */
public final byte[] bigHashCodeBytes(){
   	if(bigHashCode == null){
   		return DigestUtils.md5(annotations.toString()); // calculated at runtime
   	}else{
   		return bigHashCode.getBytes();
   	}
   }
 

@Exported
public String getAvatarUrl() {
    if (this.avatarUrl == null) {
        if (this.committerEmail == null) return null;
        final byte[] md5 = DigestUtils.md5(this.committerEmail);
        final String emailDigest = new BigInteger(1, md5).toString(16);
        return "https://secure.gravatar.com/avatar/" + emailDigest + ".png?";
    }
    return this.avatarUrl;
}
 

@Override
protected void map(LongWritable key, Text value, Context context) throws IOException, InterruptedException {

  // tag::MAP[]
  // Extract the different fields from the received line.
  String[] line = value.toString().split(","); // <1>

  event.setId(line[0]);
  event.setEventId(line[1]);
  event.setDocType(line[2]);
  event.setPartName(line[3]);
  event.setPartNumber(line[4]);
  event.setVersion(Long.parseLong(line[5]));
  event.setPayload(line[6]);  // <2>

  // Serialize the AVRO object into a ByteArray
  out.reset(); // <3>
  writer.write(event, encoder); // <4>
  encoder.flush();

  byte[] rowKeyBytes = DigestUtils.md5(line[0]);
  rowKey.set(rowKeyBytes); // <5>
  context.getCounter("Convert", line[2]).increment(1);

  KeyValue kv = new KeyValue(rowKeyBytes, CF, Bytes.toBytes(line[1]), out.toByteArray()); // <6>
  context.write (rowKey, kv); // <7>
  // end::MAP[]
}
 

private int[] getValues(HTable table, String id) throws Exception {
  BSONDecoder decoder = new BasicBSONDecoder();
  byte[] raw = DigestUtils.md5(id.getBytes());
  Get get = new Get(raw);
  get.setMaxVersions();
  List<KeyValue> kvs = table.get(get).getColumn("z".getBytes(), "w".getBytes());

  int[] values = new int[kvs.size()];
  for (int i = 0; i < kvs.size(); i++) {
    values[i] = (Integer) decoder.readObject(kvs.get(i).getValue()).get("num");
  }

  return values;
}
 

public static byte[] MD5Bytes(String key) {
	return DigestUtils.md5(key);
}
 

/**
 * Adds a picture to the workbook.
 *
 * @param pictureData       The bytes of the picture
 * @param format            The format of the picture.  One of <code>PICTURE_TYPE_*</code>
 *
 * @return the index to this picture (1 based).
 * @see #PICTURE_TYPE_WMF
 * @see #PICTURE_TYPE_EMF
 * @see #PICTURE_TYPE_PICT
 * @see #PICTURE_TYPE_PNG
 * @see #PICTURE_TYPE_JPEG
 * @see #PICTURE_TYPE_DIB
 */
@SuppressWarnings("fallthrough")
@Override
public int addPicture(byte[] pictureData, int format)
{
    initDrawings();

    byte[] uid = DigestUtils.md5(pictureData);
    EscherBlipRecord blipRecord;
    int blipSize;
    short escherTag;
    switch (format) {
        case PICTURE_TYPE_WMF:
            // remove first 22 bytes if file starts with magic bytes D7-CD-C6-9A
            // see also http://de.wikipedia.org/wiki/Windows_Metafile#Hinweise_zur_WMF-Spezifikation
            if (LittleEndian.getInt(pictureData) == 0x9AC6CDD7) {
                byte picDataNoHeader[] = new byte[pictureData.length-22];
                System.arraycopy(pictureData, 22, picDataNoHeader, 0, pictureData.length-22);
                pictureData = picDataNoHeader;
            }
            // fall through
        case PICTURE_TYPE_EMF:
            EscherMetafileBlip blipRecordMeta = new EscherMetafileBlip();
            blipRecord = blipRecordMeta;
            blipRecordMeta.setUID(uid);
            blipRecordMeta.setPictureData(pictureData);
            // taken from libre office export, it won't open, if this is left to 0
            blipRecordMeta.setFilter((byte)-2);
            blipSize = blipRecordMeta.getCompressedSize() + 58;
            escherTag = 0;
            break;
        default:
            EscherBitmapBlip blipRecordBitmap = new EscherBitmapBlip();
            blipRecord = blipRecordBitmap;
            blipRecordBitmap.setUID( uid );
            blipRecordBitmap.setMarker( (byte) 0xFF );
            blipRecordBitmap.setPictureData( pictureData );
            blipSize = pictureData.length + 25;
            escherTag = (short) 0xFF;
	        break;
    }

    blipRecord.setRecordId((short) (EscherBlipRecord.RECORD_ID_START + format));
    switch (format)
    {
        case PICTURE_TYPE_EMF:
            blipRecord.setOptions(HSSFPictureData.MSOBI_EMF);
            break;
        case PICTURE_TYPE_WMF:
            blipRecord.setOptions(HSSFPictureData.MSOBI_WMF);
            break;
        case PICTURE_TYPE_PICT:
            blipRecord.setOptions(HSSFPictureData.MSOBI_PICT);
            break;
        case PICTURE_TYPE_PNG:
            blipRecord.setOptions(HSSFPictureData.MSOBI_PNG);
            break;
        case PICTURE_TYPE_JPEG:
            blipRecord.setOptions(HSSFPictureData.MSOBI_JPEG);
            break;
        case PICTURE_TYPE_DIB:
            blipRecord.setOptions(HSSFPictureData.MSOBI_DIB);
            break;
        default:
            throw new IllegalStateException("Unexpected picture format: " + format);
    }

    EscherBSERecord r = new EscherBSERecord();
    r.setRecordId( EscherBSERecord.RECORD_ID );
    r.setOptions( (short) ( 0x0002 | ( format << 4 ) ) );
    r.setBlipTypeMacOS( (byte) format );
    r.setBlipTypeWin32( (byte) format );
    r.setUid( uid );
    r.setTag( escherTag );
    r.setSize( blipSize );
    r.setRef( 0 );
    r.setOffset( 0 );
    r.setBlipRecord( blipRecord );

    return workbook.addBSERecord( r );
}
 

public static byte[] computeMD5Hash(InputStream is) throws IOException {
    return DigestUtils.md5(is);
}
 

/** MD5 **/
public static byte[] md5(final String data) {
    return DigestUtils.md5(data);
}
 

public static String MD5(String key) {
	byte[] md5Data = DigestUtils.md5(key);
	return Hex.encodeHexString(md5Data);
}
 

public static String MD5(String key) {
	byte[] md5Data = DigestUtils.md5(key);
	return Hex.encodeHexString(md5Data);
}
 

public static byte[] MD5Bytes(String key) {
	return DigestUtils.md5(key);
}
 

public static String MD5(String key) {
	byte[] md5Data = DigestUtils.md5(key);
	return Hex.encodeHexString(md5Data);
}
 

/**
 * Computes the MD5 hash of the given data and returns it as an array of bytes.
 */
public static byte[] computeMD5Hash(byte[] input) {
    return DigestUtils.md5(input);
}
 

public static byte[] computeMD5Hash(InputStream is) throws IOException {
    return DigestUtils.md5(is);
}
 

byte[] fileHash(File input) throws IOException {
	try (InputStream is = new FileInputStream(input)) {
		return DigestUtils.md5(is);
	}
}
 

public static byte[] md5Binary(final Value value) {
    return DigestUtils.md5(value.get());
}
 

public static byte[] MD5Bytes(String key) {
	return DigestUtils.md5(key);
}
 

/**
 * MD5加密
 * @param inStr 要加密的内容
 * @return 加密后的结果
 * @since  3.4
 */
public static byte[] md5Encode(String inStr) {
    return DigestUtils.md5(inStr);
}