Example usage for com.google.common.io LittleEndianDataInputStream readLong

Introduction

In this page you can find the example usage for com.google.common.io LittleEndianDataInputStream readLong.

Prototype

@Override
public long readLong() throws IOException 

Source Link

Document

Reads a long as specified by DataInputStream#readLong() , except using little-endian byte order.

Usage

From source file:pw.simplyintricate.bitcoin.models.datastructures.BlockVersion.java

public static BlockVersion fromInputStream(LittleEndianDataInputStream reader) throws IOException {
    int version = reader.readInt();
    long services = reader.readLong();
    long timestamp = reader.readLong();
    NetworkAddress receivingNetworkAddress = NetworkAddress.fromInputStream(reader);
    NetworkAddress emittingNetworkAddress = NetworkAddress.fromInputStream(reader);
    byte[] nonce = new byte[8];
    reader.read(nonce, 0, nonce.length);
    VariableString userAgent = VariableString.fromInputStream(reader);
    int startingHeight = reader.readInt();

    BlockVersion blockVersion = new BlockVersion(version, UnsignedInteger.valueOf(services), timestamp,
            receivingNetworkAddress, emittingNetworkAddress, nonce, userAgent, startingHeight);

    return blockVersion;
}

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From source file:pw.simplyintricate.bitcoin.models.datastructures.NetworkAddress.java

public static NetworkAddress fromInputStream(LittleEndianDataInputStream reader, boolean readTime)
        throws IOException {
    int time = -1;
    if (readTime) {
        time = reader.readInt();/* w ww  . java2s  . c  o  m*/
    }

    long services = reader.readLong();
    reader.skip(12); // skip ipv6 support :(
    byte[] ipAddress = new byte[4];
    reader.read(ipAddress, 0, 4);
    short port = EndianUtils.swapShort(((short) reader.readUnsignedShort()));

    NetworkAddress networkAddress;
    if (readTime) {
        networkAddress = new NetworkAddress(UnsignedInteger.valueOf(services), ipAddress, port,
                UnsignedInteger.fromIntBits(time));
    } else {
        networkAddress = new NetworkAddress(UnsignedInteger.valueOf(services), ipAddress, port);
    }

    return networkAddress;
}

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From source file:org.linguafranca.pwdb.kdbx.stream_3_1.KdbxSerializer.java

private static long getLong(LittleEndianDataInputStream ledis) throws IOException {
    short fieldLength = ledis.readShort();
    if (fieldLength != 8) {
        throw new IllegalStateException("Long required but length was " + fieldLength);
    }/*from w ww.  j  a va 2s.c o m*/
    return ledis.readLong();
}

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From source file:pw.simplyintricate.bitcoin.models.datastructures.VariableInteger.java

public static VariableInteger fromInputStream(LittleEndianDataInputStream reader) throws IOException {
    byte determiningSize = reader.readByte();
    UnsignedInteger value;/*  w w  w .  j  a v  a 2 s  . c  om*/
    if (determiningSize < 0xfd) {
        value = UnsignedInteger.fromIntBits(determiningSize);
    } else if (determiningSize <= 0xffff) {
        int followUpValue = reader.readUnsignedShort();
        value = UnsignedInteger.fromIntBits(followUpValue);
    } else if (determiningSize <= 0xffffffff) {
        int followUpValue = reader.readInt();
        value = UnsignedInteger.valueOf(followUpValue);
    } else {
        long followUpValue = reader.readLong();
        value = UnsignedInteger.valueOf(followUpValue);
    }

    VariableInteger variableInteger = new VariableInteger(value);

    return variableInteger;
}

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From source file:xyz.kuori.timeseries.TimeSeries.java

public int load(File archive) {
    FileInputStream fin = null;/*w  ww .j a v a2s  .  co m*/

    try {
        fin = new FileInputStream(archive);
    } catch (Exception e) {
        init(0);
        return (-1);
    }

    int record_count = (int) (archive.length() / 16);
    init(record_count);

    LittleEndianDataInputStream in = new LittleEndianDataInputStream(fin);

    try {
        for (int i = 0; i < record_count; i++) {
            timestamps[i] = in.readLong();
            values[i] = in.readDouble();
        }
    } catch (Exception e) {
        init(0);
        return (-1);
    }

    return (record_count);
}

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From source file:com.google.devtools.build.android.AndroidCompiledDataDeserializer.java

private void readResourceTable(LittleEndianDataInputStream resourceTableStream, KeyValueConsumers consumers)
        throws IOException {
    long alignedSize = resourceTableStream.readLong();
    Preconditions.checkArgument(alignedSize <= Integer.MAX_VALUE);

    byte[] tableBytes = new byte[(int) alignedSize];
    resourceTableStream.read(tableBytes, 0, (int) alignedSize);
    ResourceTable resourceTable = ResourceTable.parseFrom(tableBytes);

    readPackages(consumers, resourceTable);
}

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