Example usage for com.google.common.primitives Longs fromByteArray

Introduction

In this page you can find the example usage for com.google.common.primitives Longs fromByteArray.

Prototype

public static long fromByteArray(byte[] bytes) 

Source Link

Document

Returns the long value whose big-endian representation is stored in the first 8 bytes of bytes ; equivalent to ByteBuffer.wrap(bytes).getLong() .

Usage

From source file:ws.moor.swissvault.util.Obfuscator.java

public long unobfuscateLong(String obfuscated) {
    try {/*w ww  . j ava 2  s.  c  om*/
        Cipher cipher = Cipher.getInstance("Blowfish/ECB/NoPadding");
        cipher.init(Cipher.DECRYPT_MODE, secret);
        return Longs.fromByteArray(cipher.doFinal(encoding.decode(obfuscated)));
    } catch (Exception e) {
        throw new RuntimeException(obfuscated, e);
    }
}

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From source file:com.heliosapm.streams.serialization.TimeValuePairSerde.java

/**
 * {@inheritDoc}/*from ww  w  .j a  v  a  2s. c  om*/
 * @see org.apache.kafka.common.serialization.Deserializer#deserialize(java.lang.String, byte[])
 */
@Override
public long[] deserialize(final String topic, final byte[] data) {
    final long[] pair = new long[2];
    byte[] b = new byte[8];
    System.arraycopy(data, 0, b, 0, 8);
    pair[0] = Longs.fromByteArray(b);
    System.arraycopy(data, 8, b, 0, 8);
    pair[1] = Longs.fromByteArray(b);
    return pair;
}

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From source file:org.apache.drill.exec.store.parquet.decimal.Int64DecimalParquetValueWriter.java

@Override
public void writeValue(RecordConsumer consumer, DrillBuf buffer, int start, int end, int precision) {
    byte[] output;
    int startPos;
    int length = end - start;
    startPos = Longs.BYTES - length;// w w  w  . j a  va  2 s.  c o  m
    output = new byte[Longs.BYTES];
    if (startPos > 0) {
        buffer.getBytes(start, output, startPos, length);
        if (output[startPos] < 0) {
            Arrays.fill(output, 0, output.length - length, (byte) -1);
        }
    } else {
        // in this case value from FIXED_LEN_BYTE_ARRAY or BINARY field was taken, ignore leading bytes
        buffer.getBytes(start - startPos, output, 0, length + startPos);
    }
    consumer.addLong(Longs.fromByteArray(output));
}

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From source file:com.spotify.folsom.client.binary.IncrRequest.java

@Override
public void handle(final BinaryResponse replies) throws IOException {
    final ResponsePacket reply = handleSingleReply(replies);

    if (reply.status == MemcacheStatus.OK) {
        succeed(Longs.fromByteArray(reply.value));
    } else if (reply.status == MemcacheStatus.KEY_NOT_FOUND) {
        succeed(null);/*from   w ww . jav a2  s. co  m*/
    } else {
        throw new IOException("Unexpected response: " + reply.status);
    }
}

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From source file:com.heliosapm.streams.serialization.TimeWindowLongValueSerde.java

/**
 * {@inheritDoc}/*  www.jav a 2  s.c o m*/
 * @see org.apache.kafka.common.serialization.Deserializer#deserialize(java.lang.String, byte[])
 */
@Override
public long[] deserialize(final String topic, final byte[] data) {
    if (data == null)
        throw new IllegalArgumentException("The passed data was null");
    if (data.length != 24)
        throw new IllegalArgumentException(
                "The passed data length was expected to be 24 but was [" + data.length + "]");
    final long[] triplet = new long[3];
    byte[] b = new byte[8];
    System.arraycopy(data, 0, b, 0, 8);
    triplet[0] = Longs.fromByteArray(b);
    System.arraycopy(data, 8, b, 0, 8);
    triplet[1] = Longs.fromByteArray(b);
    System.arraycopy(data, 16, b, 0, 8);
    triplet[2] = Longs.fromByteArray(b);
    return triplet;
}

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From source file:Model.PeerDiscovery.java

private void listen() {
    byte[] buffer;
    boolean exists = false;
    while (run) {
        connect();/* www . j av a2  s  .c o m*/
        try {
            buffer = new byte[256];
            DatagramPacket packet = new DatagramPacket(buffer, buffer.length);

            while (!serverSocket.isClosed()) {
                serverSocket.receive(packet);
                p = new PeerNode(packet.getAddress().getHostAddress());
                exists = localPeerNode.addPeerNode(p, buffer);
                if (exists && (Longs.fromByteArray(packet.getData()) == 999999)) {
                    System.out.println("Received P2P removal request");
                    localPeerNode.removePeerNode(p);
                }
                //                    buffer = null;
            }
        } catch (IOException ex) {
            Logger.getLogger(PeerNode.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

}

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From source file:io.warp10.script.functions.RUNNERNONCE.java

@Override
public Object apply(WarpScriptStack stack) throws WarpScriptException {
    Object o = stack.pop();//w w w . j  av a 2s  . c  o m

    if (!(o instanceof String)) {
        throw new WarpScriptException(getName() + " expects a String.");
    }

    synchronized (RUNNERNONCE.class) {
        if (null == runnerPSK) {
            try {
                runnerPSK = WarpDist.getKeyStore().getKey(KeyStore.AES_RUNNER_PSK);
            } catch (Throwable t) {
                // Catch NoClassDefFoundError
            }
        }
    }

    if (null != runnerPSK) {
        // Unwrap the blob
        byte[] wrapped = OrderPreservingBase64.decode(o.toString().getBytes(Charsets.US_ASCII));
        byte[] raw = CryptoHelper.unwrapBlob(runnerPSK, wrapped);

        if (null == raw) {
            throw new WarpScriptException(getName() + " invalid runner nonce.");
        }
        stack.push(Longs.fromByteArray(raw));
    } else {
        stack.push(null);
    }

    return stack;
}

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From source file:com.nec.strudel.tkvs.store.hbase.HBaseTransaction.java

public HBaseTransaction(String gName, Key gKey, byte[] rowid, HTableInterface table, TransactionProfiler prof)
        throws IOException {
    super(gName, gKey, new HBaseReader(table, rowid), prof);
    this.rowid = rowid;
    //Get version number
    Get get = new Get(rowid);
    get.addColumn(HBaseStore.VERSIONCF, HBaseStore.VERQUALIFIER);
    Result res = table.get(get);/*from  w w w.j  a  va2 s . co m*/
    this.vnum = res.isEmpty() ? 0L : Longs.fromByteArray(res.value());
    this.htable = table;

    this.gName = gName;
    this.prof = prof;
}

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From source file:com.subitarius.domain.License.java

public boolean validate() throws IOException {
    Iterator<NetworkInterface> i1 = Iterators.forEnumeration(NetworkInterface.getNetworkInterfaces());
    while (i1.hasNext()) {
        NetworkInterface iface = i1.next();
        byte[] macBytes = new byte[8];
        System.arraycopy(iface.getHardwareAddress(), 0, macBytes, 2, 6);
        long mac = Longs.fromByteArray(macBytes);
        if (macAddresses.contains(mac)) {
            return true;
        }/*from   w ww  .  ja v a2s .co  m*/
    }
    return false;
}

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From source file:com.github.games647.flexiblelogin.Account.java

public Account(ResultSet resultSet) throws SQLException {
    //uuid in binary format
    byte[] uuidBytes = resultSet.getBytes(2);

    byte[] mostBits = ArrayUtils.subarray(uuidBytes, 0, 8);
    byte[] leastBits = ArrayUtils.subarray(uuidBytes, 8, 16);

    long mostByte = Longs.fromByteArray(mostBits);
    long leastByte = Longs.fromByteArray(leastBits);

    this.uuid = new UUID(mostByte, leastByte);
    this.username = resultSet.getString(3);
    this.passwordHash = resultSet.getString(4);

    this.ip = resultSet.getBytes(5);
    this.timestamp = resultSet.getTimestamp(6);

    this.email = resultSet.getString(7);
}

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