Java Code Examples for com.google.common.primitives.Longs#fromBytes()
The following examples show how to use
com.google.common.primitives.Longs#fromBytes() .
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Example 1
Source Project: hive-dwrf File: Slice.java License: Apache License 2.0 | 6 votes |
/** * Fill the slice with the specified value; */ public void fill(byte value) { int offset = 0; int length = size; long longValue = Longs.fromBytes(value, value, value, value, value, value, value, value); while (length >= SizeOf.SIZE_OF_LONG) { unsafe.putLong(base, address + offset, longValue); offset += SizeOf.SIZE_OF_LONG; length -= SizeOf.SIZE_OF_LONG; } while (length > 0) { unsafe.putByte(base, address + offset, value); offset++; length--; } }
Example 2
Source Project: org.openntf.domino File: NoteCoordinate.java License: Apache License 2.0 | 5 votes |
@Override public void readExternal(final ObjectInput arg0) throws IOException, ClassNotFoundException { byte[] bytes = extreadbuffer_.get(); arg0.read(bytes); this.db = Longs.fromBytes(bytes[0], bytes[1], bytes[2], bytes[3], bytes[4], bytes[5], bytes[6], bytes[7]); this.x = Longs.fromBytes(bytes[8], bytes[9], bytes[10], bytes[11], bytes[12], bytes[13], bytes[14], bytes[15]); this.y = Longs.fromBytes(bytes[16], bytes[17], bytes[18], bytes[19], bytes[20], bytes[21], bytes[22], bytes[23]); }
Example 3
Source Project: zetasketch File: LittleEndianByteArray.java License: Apache License 2.0 | 5 votes |
@Override public long getLongLittleEndian(byte[] source, int offset) { return Longs.fromBytes( source[offset + 7], source[offset + 6], source[offset + 5], source[offset + 4], source[offset + 3], source[offset + 2], source[offset + 1], source[offset]); }
Example 4
Source Project: opencensus-java File: JaegerExporterHandler.java License: Apache License 2.0 | 5 votes |
private long traceIdHigh() { return Longs.fromBytes( traceIdBuffer[0], traceIdBuffer[1], traceIdBuffer[2], traceIdBuffer[3], traceIdBuffer[4], traceIdBuffer[5], traceIdBuffer[6], traceIdBuffer[7]); }
Example 5
Source Project: opencensus-java File: JaegerExporterHandler.java License: Apache License 2.0 | 5 votes |
private long traceIdLow() { return Longs.fromBytes( traceIdBuffer[8], traceIdBuffer[9], traceIdBuffer[10], traceIdBuffer[11], traceIdBuffer[12], traceIdBuffer[13], traceIdBuffer[14], traceIdBuffer[15]); }
Example 6
Source Project: codebuff File: LittleEndianDataInputStream.java License: BSD 2-Clause "Simplified" License | 5 votes |
/** * Reads a {@code long} as specified by {@link DataInputStream#readLong()}, except using * little-endian byte order. * * @return the next eight bytes of the input stream, interpreted as a {@code long} in * little-endian byte order * @throws IOException if an I/O error occurs */ @CanIgnoreReturnValue // to skip some bytes @Override public long readLong() throws IOException { byte b1 = readAndCheckByte(); byte b2 = readAndCheckByte(); byte b3 = readAndCheckByte(); byte b4 = readAndCheckByte(); byte b5 = readAndCheckByte(); byte b6 = readAndCheckByte(); byte b7 = readAndCheckByte(); byte b8 = readAndCheckByte(); return Longs.fromBytes(b8, b7, b6, b5, b4, b3, b2, b1); }
Example 7
Source Project: org.openntf.domino File: NoteCoordinate.java License: Apache License 2.0 | 5 votes |
public static String getUnidFromBytes(final byte[] bytes) { if (bytes.length >= 16) { long first = Longs.fromBytes(bytes[0], bytes[1], bytes[2], bytes[3], bytes[4], bytes[5], bytes[6], bytes[7]); long last = Longs.fromBytes(bytes[8], bytes[9], bytes[10], bytes[11], bytes[12], bytes[13], bytes[14], bytes[15]); return getUnidFromLongs(first, last); } else { //TODO NTF Something here... throw new IllegalArgumentException("Cannot convert a byte array of length " + bytes.length + " to a unid"); } }
Example 8
Source Project: org.openntf.domino File: LocalNoteList.java License: Apache License 2.0 | 5 votes |
public LocalNoteCoordinate(final byte[] bytes, final LocalNoteList parentList) { parent_ = parentList; if (bytes.length >= BUFFER_SIZE) { this.x = Longs.fromBytes(bytes[0], bytes[1], bytes[2], bytes[3], bytes[4], bytes[5], bytes[6], bytes[7]); this.y = Longs.fromBytes(bytes[8], bytes[9], bytes[10], bytes[11], bytes[12], bytes[13], bytes[14], bytes[15]); } else { throw new IllegalArgumentException("Can't construct new LocalNoteCoordinate from byte length of " + bytes.length); } }
Example 9
Source Project: divolte-collector File: ShortTermDuplicateMemory.java License: Apache License 2.0 | 5 votes |
private boolean isProbablyDuplicate(final HashCode eventDigest) { // Our hashing algorithm produces 8 bytes: // 0: slot[0] // 1: slot[1] // 2: slot[2] // 3: slot[3] // 4: // 5: // 6: // 7: // 8: signature[0] // 9: .. // 10: .. // 11: .. // 12: .. // 13: .. // 14: .. // 15: signature[7] final byte[] hashBytes = eventDigest.asBytes(); // We use the low int for the slot. final int slotSelector = Ints.fromBytes(hashBytes[0], hashBytes[1], hashBytes[2], hashBytes[3]); // We use the high long for the signature. final long signature = Longs.fromBytes(hashBytes[8], hashBytes[9], hashBytes[10], hashBytes[11], hashBytes[12], hashBytes[13], hashBytes[14], hashBytes[15]); final int slot = (slotSelector & Integer.MAX_VALUE) % memory.length; final boolean result = memory[slot] == signature; memory[slot] = signature; return result; }
Example 10
Source Project: codebuff File: LittleEndianByteArray.java License: BSD 2-Clause "Simplified" License | 5 votes |
@Override public long getLongLittleEndian(byte[] source, int offset) { return Longs.fromBytes( source[offset + 7], source[offset + 6], source[offset + 5], source[offset + 4], source[offset + 3], source[offset + 2], source[offset + 1], source[offset]); }
Example 11
Source Project: codebuff File: LittleEndianDataInputStream.java License: BSD 2-Clause "Simplified" License | 5 votes |
/** * Reads a {@code long} as specified by {@link DataInputStream#readLong()}, except using * little-endian byte order. * * @return the next eight bytes of the input stream, interpreted as a {@code long} in * little-endian byte order * @throws IOException if an I/O error occurs */ @CanIgnoreReturnValue // to skip some bytes @Override public long readLong() throws IOException { byte b1 = readAndCheckByte(); byte b2 = readAndCheckByte(); byte b3 = readAndCheckByte(); byte b4 = readAndCheckByte(); byte b5 = readAndCheckByte(); byte b6 = readAndCheckByte(); byte b7 = readAndCheckByte(); byte b8 = readAndCheckByte(); return Longs.fromBytes(b8, b7, b6, b5, b4, b3, b2, b1); }
Example 12
Source Project: buck File: ObjectFileScrubbers.java License: Apache License 2.0 | 5 votes |
public static long getLittleEndianLong(ByteBuffer buffer) { byte b1 = buffer.get(); byte b2 = buffer.get(); byte b3 = buffer.get(); byte b4 = buffer.get(); byte b5 = buffer.get(); byte b6 = buffer.get(); byte b7 = buffer.get(); byte b8 = buffer.get(); return Longs.fromBytes(b8, b7, b6, b5, b4, b3, b2, b1); }
Example 13
Source Project: codebuff File: LittleEndianByteArray.java License: BSD 2-Clause "Simplified" License | 5 votes |
@Override public long getLongLittleEndian(byte[] source, int offset) { return Longs.fromBytes( source[offset + 7], source[offset + 6], source[offset + 5], source[offset + 4], source[offset + 3], source[offset + 2], source[offset + 1], source[offset]); }
Example 14
Source Project: LevelDb2Avnil File: LittleEndianDataInputStream.java License: GNU General Public License v2.0 | 5 votes |
@Override public long readLong() throws IOException { byte b1 = readAndCheckByte(); byte b2 = readAndCheckByte(); byte b3 = readAndCheckByte(); byte b4 = readAndCheckByte(); byte b5 = readAndCheckByte(); byte b6 = readAndCheckByte(); byte b7 = readAndCheckByte(); byte b8 = readAndCheckByte(); return Longs.fromBytes(b8, b7, b6, b5, b4, b3, b2, b1); }
Example 15
Source Project: SonarPet File: UUIDUtils.java License: GNU General Public License v3.0 | 5 votes |
public static UUID fromBytes(byte[] bytes) { Preconditions.checkNotNull(bytes, "Null bytes"); Preconditions.checkArgument(bytes.length == 16, "Invalid length: %s", bytes.length); long msb = Longs.fromBytes(bytes[0], bytes[1], bytes[2], bytes[3], bytes[4], bytes[5], bytes[6], bytes[7]); long lsb = Longs.fromBytes(bytes[8], bytes[9], bytes[10], bytes[11], bytes[12], bytes[13], bytes[14], bytes[15]); return new UUID(msb, lsb); }
Example 16
Source Project: CuckooFilter4J File: IndexTagCalc.java License: Apache License 2.0 | 4 votes |
private long longFromHighBytes(byte[] bytes) { return Longs.fromBytes(bytes[0], bytes[1], bytes[2], bytes[3], bytes[4], bytes[5], bytes[6], bytes[7]); }
Example 17
Source Project: CuckooFilter4J File: IndexTagCalc.java License: Apache License 2.0 | 4 votes |
private long longFromLowBytes(byte[] bytes) { return Longs.fromBytes(bytes[8], bytes[9], bytes[10], bytes[11], bytes[12], bytes[13], bytes[14], bytes[15]); }
Example 18
Source Project: codebuff File: LittleEndianByteArray.java License: BSD 2-Clause "Simplified" License | 4 votes |
@Override public long getLongLittleEndian(byte[] source, int offset) { return Longs.fromBytes(source[offset + 7], source[offset + 6], source[offset + 5], source[offset + 4], source[offset + 3], source[offset + 2], source[offset + 1], source[offset]); }
Example 19
Source Project: attic-apex-malhar File: HDFSStorage.java License: Apache License 2.0 | 4 votes |
/** * @param b * @param startIndex * @return */ long byteArrayToLong(byte[] b, int startIndex) { final byte b1 = 0; return Longs.fromBytes(b1, b1, b1, b1, b[3 + startIndex], b[2 + startIndex], b[1 + startIndex], b[startIndex]); }
Example 20
Source Project: hivemq-community-edition File: Bytes.java License: Apache License 2.0 | 3 votes |
/** * Read a serialized long value for a given byte array * * @param buffer A byte array that contains the serialized long value to read. * @param startPosition The position of the first bit of the long value in the buffer * @return The next 8 bits from startPosition as long * @throws IllegalArgumentException if the buffer is to small to read a long value from the start position */ public static long readLong(final byte[] buffer, final int startPosition) { if (startPosition + Long.BYTES > buffer.length) { throw new IllegalArgumentException("The provided array[" + buffer.length + "] is to small to read 8 bytes from start position " + startPosition); } return Longs.fromBytes(buffer[startPosition], buffer[startPosition + 1], buffer[startPosition + 2], buffer[startPosition + 3], buffer[startPosition + 4], buffer[startPosition + 5], buffer[startPosition + 6], buffer[startPosition + 7]); }