net.openhft.chronicle.bytes

Class NativeBytes<Underlying>

java.lang.Object

net.openhft.chronicle.bytes.AbstractBytes<Underlying>

net.openhft.chronicle.bytes.VanillaBytes<Underlying>

net.openhft.chronicle.bytes.NativeBytes<Underlying>

All Implemented Interfaces:

Appendable, CharSequence, Comparable<CharSequence>, Byteable<Bytes<Underlying>,Underlying>, Bytes<Underlying>, BytesComment<BytesOut<Underlying>>, BytesIn<Underlying>, BytesOut<Underlying>, BytesPrepender<Bytes<Underlying>>, BytesStore<Bytes<Underlying>,Underlying>, ByteStringAppender<Bytes<Underlying>>, RandomDataInput, RandomDataOutput<Bytes<Underlying>>, StreamingCommon<Bytes<Underlying>>, StreamingDataInput<Bytes<Underlying>>, StreamingDataOutput<Bytes<Underlying>>, net.openhft.chronicle.core.ReferenceCounted

public class NativeBytes<Underlying>
extends VanillaBytes<Underlying>

Elastic memory accessor which can wrap either a ByteBuffer or malloc'ed memory.

This class can wrap heap ByteBuffers, called NativeBytes for historical reasons.

Field Summary

Fields inherited from class net.openhft.chronicle.bytes.AbstractBytes

bytesStore, isPresent, readPosition, writeLimit, writePosition

Fields inherited from interface net.openhft.chronicle.bytes.Bytes

DEFAULT_BYTE_BUFFER_CAPACITY, MAX_BYTE_BUFFER_CAPACITY, MAX_CAPACITY

Fields inherited from interface net.openhft.chronicle.bytes.RandomDataInput

charToString

Fields inherited from interface net.openhft.chronicle.bytes.StreamingDataOutput

JAVA9_STRING_CODER_LATIN, JAVA9_STRING_CODER_UTF16

Method Summary

Modifier and Type	Method and Description
long	capacity()
static BytesStore<Bytes<Void>,Void>	copyOf(Bytes bytes)
void	ensureCapacity(long size) grow the buffer if the buffer is elastic, if the buffer is not elastic and there is not enough capacity then this method will throws BufferOverflowException
boolean	isElastic()
static NativeBytes<Void>	nativeBytes()
static NativeBytes<Void>	nativeBytes(long initialCapacity)
default void	parse8bit(Appendable buffer, StopCharsTester stopCharsTester) parse text with ISO-8859-1 decoding as character terminated.
default void	parse8bit(Appendable buffer, StopCharTester stopCharTester) parse text with ISO-8859-1 decoding as character terminated.
default void	parse8bit(Bytes buffer, StopCharsTester stopCharsTester)
default String	parse8bit(StopCharTester stopCharTester) parse text with ISO-8859-1 decoding as character terminated.
default void	parse8bit(StringBuilder buffer, StopCharsTester stopCharsTester)
default BigDecimal	parseBigDecimal()
default Boolean	parseBoolean()
default Boolean	parseBoolean(StopCharTester tester) Return true or false, or null if it could not be detected as true or false.
default double	parseDouble() parse text as a double decimal.
default float	parseFloat() parse text as a float decimal.
default int	parseInt() parse text as an int.
default long	parseLong() parse text as a long integer.
default long	parseLongDecimal() Parse the significant digits of a decimal number.
default void	parseUTF(Appendable buffer, StopCharsTester stopCharsTester) Deprecated.
default void	parseUTF(Appendable buffer, StopCharTester stopCharTester) Deprecated.
default String	parseUTF(StopCharTester stopCharTester) Deprecated.
default void	parseUtf8(Appendable buffer, StopCharsTester stopCharsTester) parse text with UTF-8 decoding as one or two character terminated.
default void	parseUtf8(Appendable buffer, StopCharTester stopCharTester) parse text with UTF-8 decoding as character terminated.
default String	parseUtf8(StopCharTester stopCharTester) parse text with UTF-8 decoding as character terminated.
default Reader	reader() Access these bytes as an ISO-8859-1 encoded Reader
long	readRemaining()
default boolean	skipTo(StopCharTester tester) Skip text until a terminating character is reached.
Bytes<Underlying>	write(byte[] bytes, int offset, int length) Write all data or fail.
Bytes<Underlying>	write(BytesStore bytes, long offset, long length) Write all data or fail.
Bytes<Underlying>	write8bit(BytesStore bs)
Bytes<Underlying>	writeByte(byte i8)
protected void	writeCheckOffset(long offset, long adding)
Bytes<Underlying>	writeLong(long i64)
protected long	writeOffsetPositionMoved(long adding, long advance)
NativeBytes	writeSome(Bytes bytes)

Methods inherited from class net.openhft.chronicle.bytes.VanillaBytes

append, append8bit, append8bit, append8bit0, appendUtf8, appendUtf8, byteCheckSum, bytesForRead, bytesStore, compareTo, copy, equalBytes, isEqual, maxSize, offset, optimisedWrite, read, read8Bit, readVolatileLong, realCapacity, toString, toString0, toTemporaryDirectByteBuffer, vanillaBytes, write

Methods inherited from class net.openhft.chronicle.bytes.AbstractBytes

addressForRead, addressForWrite, byteCheckSum, byteCheckSum, bytesStore, clear, clearAndPad, compact, compareAndSwapInt, compareAndSwapLong, equals, equalsBytes, hashCode, isDirectMemory, isPresent, isPresent, lastDecimalPlaces, lastDecimalPlaces, lenient, lenient, move, nativeRead, nativeRead, nativeWrite, nativeWrite, peekUnsignedByte, peekUnsignedByte, prewrite, prewrite, prewriteByte, prewriteInt, prewriteLong, prewriteOffsetPositionMoved, prewriteShort, readByte, readByte, readDouble, readDouble, readFloat, readFloat, readInt, readInt, readLimit, readLimit, readLong, readLong, readOffsetPositionMoved, readPosition, readPosition, readShort, readShort, readSkip, readUnsignedByte, readUnsignedByte, readVolatileByte, readVolatileInt, readVolatileInt, readVolatileLong, readVolatileShort, refCount, release, reserve, safeCopySize, start, testAndSetInt, tryReserve, uncheckedReadSkipBackOne, uncheckedReadSkipOne, uncheckedReadUnsignedByte, underlyingObject, write, write, write, writeByte, writeCheckOffset0, writeDouble, writeDouble, writeDoubleAndInt, writeFloat, writeFloat, writeInt, writeInt, writeIntAdv, writeLimit, writeLimit, writeLong, writeLongAdv, writeOffsetPositionMoved, writeOrderedInt, writeOrderedInt, writeOrderedLong, writeOrderedLong, writePosition, writePosition, writeShort, writeShort, writeSkip, writeSome, writeVolatileByte, writeVolatileInt, writeVolatileLong, writeVolatileShort

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface net.openhft.chronicle.bytes.Byteable

bytesStore

Methods inherited from interface net.openhft.chronicle.bytes.Bytes

allocateDirect, allocateDirect, allocateElasticDirect, allocateElasticDirect, copyTo, copyTo, elasticByteBuffer, elasticByteBuffer, elasticByteBuffer, elasticHeapByteBuffer, from, fromHexString, fromString, indexOf, indexOf, indexOf, indexOf, isClear, readBigDecimal, readBigInteger, readMarshallableLength16, readWithLength, readWrite, safeLimit, sharedMemory, toHexString, toHexString, toHexString, toString, toString, toString, unchecked, unchecked, unwrite, wrapForRead, wrapForRead, wrapForWrite, wrapForWrite, writeMarshallableLength16

Methods inherited from interface net.openhft.chronicle.bytes.BytesStore

addAndGetByteNotAtomic, addAndGetDoubleNotAtomic, addAndGetFloatNotAtomic, addAndGetIntNotAtomic, addAndGetLongNotAtomic, addAndGetShortNotAtomic, addAndGetUnsignedByteNotAtomic, addAndGetUnsignedIntNotAtomic, addAndGetUnsignedShortNotAtomic, bytesForWrite, charAt, cipher, cipher, contentEquals, empty, endsWith, inside, inside, isEmpty, length, longCheckSum, nativePointer, startsWith, startsWith, subSequence, to8bitString, toDebugString, toDebugString, wrap, wrap, wrap, writeMaxLong, zeroOut

Methods inherited from interface net.openhft.chronicle.bytes.RandomDataInput

addAndGetDouble, addAndGetFloat, addAndGetInt, addAndGetLong, compareUtf8, copyTo, copyTo, createCharToString, fastHash, findByte, parseLong, peekVolatileInt, printable, read, readBoolean, readIncompleteLong, readUnsignedInt, readUnsignedInt24, readUnsignedShort, readUtf8, readUtf8Limited, readUtf8Limited, readVolatileDouble, readVolatileFloat, subBytes, toByteArray

Methods inherited from interface net.openhft.chronicle.bytes.RandomDataOutput

append, append, write, write, writeBoolean, writeByte, writeInt24, writeOrderedDouble, writeOrderedFloat, writeUnsignedByte, writeUnsignedInt, writeUnsignedShort, writeUtf8, writeUtf8Limited, writeVolatileDouble, writeVolatileFloat

Methods inherited from interface java.lang.CharSequence

chars, codePoints

Methods inherited from interface net.openhft.chronicle.bytes.BytesIn

bytesMethodReader, bytesMethodReaderBuilder, readObject

Methods inherited from interface net.openhft.chronicle.bytes.StreamingDataInput

inputStream, parseHexLong, parseUTF, parseUtf8, read, read, read, read, read8bit, read8bit, read8bit, read8bit, readBoolean, readEnum, readHistogram, readInt24, readPositionRemaining, readPositionUnlimited, readStopBit, readStopBitChar, readStopBitDecimal, readStopBitDouble, readUnsignedInt, readUnsignedInt24, readUnsignedShort, readUtf8, readUtf8, readUTFΔ, readUTFΔ, readWithLength, readWithLength, readWithLength0

Methods inherited from interface net.openhft.chronicle.bytes.BytesOut

bytesMethodWriter, bytesMethodWriterBuilder, writeObject

Methods inherited from interface net.openhft.chronicle.bytes.ByteStringAppender

append, append, append, append, append, append, append, append, append, append8bit, appendBase, appendBase16, appendBase16, appendDateMillis, appendDecimal, appendTimeMillis, writer

Methods inherited from interface net.openhft.chronicle.bytes.StreamingDataOutput

alignBy, appendUtf8, appendUtf8, appendUtf8, appendUtf8, copyFrom, outputStream, write, write, write, write, write8bit, write8bit, write8bit, writeBigDecimal, writeBigInteger, writeBoolean, writeEnum, writeHistogram, writeInt24, writePositionRemaining, writeStopBit, writeStopBit, writeStopBit, writeStopBitDecimal, writeUnsignedByte, writeUnsignedInt, writeUnsignedInt24, writeUnsignedShort, writeUtf8, writeUtf8, writeUTFΔ, writeWithLength

Methods inherited from interface net.openhft.chronicle.bytes.BytesPrepender

prepend

Methods inherited from interface net.openhft.chronicle.bytes.BytesComment

comment, indent, retainsComments

Method Detail

nativeBytes

@NotNull
public static NativeBytes<Void> nativeBytes()

nativeBytes

@NotNull
public static NativeBytes<Void> nativeBytes(long initialCapacity)
                                              throws IllegalArgumentException

Throws:

IllegalArgumentException

copyOf

public static BytesStore<Bytes<Void>,Void> copyOf(@NotNull
                                                  Bytes bytes)

capacity

public long capacity()

Specified by:

capacity in interface BytesStore<Bytes<Underlying>,Underlying>

Overrides:

capacity in class AbstractBytes<Underlying>

Returns:

The maximum limit you can set.

writeCheckOffset

protected void writeCheckOffset(long offset,
                                long adding)
                         throws BufferOverflowException

Throws:

BufferOverflowException

ensureCapacity

public void ensureCapacity(long size)
                    throws IllegalArgumentException

Description copied from interface: Bytes

grow the buffer if the buffer is elastic, if the buffer is not elastic and there is not enough capacity then this method will throws BufferOverflowException

Parameters:

size - the capacity that you required

Throws:

IllegalArgumentException - if the buffer is not elastic and there is not enough space

isElastic

public boolean isElastic()

Specified by:

isElastic in interface Bytes<Underlying>

Overrides:

isElastic in class VanillaBytes<Underlying>

Returns:

can the Bytes resize when more data is written than it's realCapacity()

write

@NotNull
public Bytes<Underlying> write(byte[] bytes,
                                        int offset,
                                        int length)
                                 throws BufferOverflowException,
                                        IllegalArgumentException

Description copied from interface: StreamingDataOutput

Write all data or fail.

Specified by:

write in interface StreamingDataOutput<Bytes<Underlying>>

Overrides:

write in class AbstractBytes<Underlying>

Throws:

BufferOverflowException

IllegalArgumentException

write

@NotNull
public Bytes<Underlying> write(BytesStore bytes,
                                        long offset,
                                        long length)
                                 throws BufferOverflowException,
                                        IllegalArgumentException,
                                        BufferUnderflowException

Description copied from interface: StreamingDataOutput

Write all data or fail.

Specified by:

write in interface StreamingDataOutput<Bytes<Underlying>>

Overrides:

write in class VanillaBytes<Underlying>

Throws:

BufferOverflowException

IllegalArgumentException

BufferUnderflowException

writeSome

@NotNull
public NativeBytes writeSome(@NotNull
                                      Bytes bytes)

writeOffsetPositionMoved

protected long writeOffsetPositionMoved(long adding,
                                        long advance)
                                 throws BufferOverflowException

Overrides:

writeOffsetPositionMoved in class AbstractBytes<Underlying>

Throws:

BufferOverflowException

writeByte

@NotNull
public Bytes<Underlying> writeByte(byte i8)
                                     throws BufferOverflowException

Specified by:

writeByte in interface StreamingDataOutput<Bytes<Underlying>>

Overrides:

writeByte in class AbstractBytes<Underlying>

Throws:

BufferOverflowException

write8bit

@NotNull
public Bytes<Underlying> write8bit(@Nullable
                                            BytesStore bs)
                                     throws BufferOverflowException

Throws:

BufferOverflowException

writeLong

@NotNull
public Bytes<Underlying> writeLong(long i64)
                                     throws BufferOverflowException

Specified by:

writeLong in interface StreamingDataOutput<Bytes<Underlying>>

Overrides:

writeLong in class AbstractBytes<Underlying>

Throws:

BufferOverflowException

readRemaining

public long readRemaining()

Returns:

How many more bytes can we read.

reader

@NotNull
public Reader reader()

Access these bytes as an ISO-8859-1 encoded Reader

Returns:

as a Reader

parseBoolean

@Nullable
public Boolean parseBoolean(@NotNull
                                      StopCharTester tester)

Return true or false, or null if it could not be detected as true or false. Case is not important

false: f, false, n, no, 0

true: t, true, y, yes, 1

Parameters:

tester - to detect the end of the text.

Returns:

true, false, or null if neither.

parseBoolean

@Nullable
public Boolean parseBoolean()

parseUtf8

@NotNull
public String parseUtf8(@NotNull
                                 StopCharTester stopCharTester)

parse text with UTF-8 decoding as character terminated.

Parameters:

stopCharTester - to check if the end has been reached.

Returns:

the text as a String.

parseUTF

@NotNull
 @Deprecated
public String parseUTF(@NotNull
                                             StopCharTester stopCharTester)

Deprecated.

parseUtf8

public void parseUtf8(@NotNull
                      Appendable buffer,
                      @NotNull
                      StopCharTester stopCharTester)
               throws BufferUnderflowException

parse text with UTF-8 decoding as character terminated.

Parameters:

buffer - to populate

stopCharTester - to check if the end has been reached.

Throws:

BufferUnderflowException

parseUTF

@Deprecated
public void parseUTF(@NotNull
                                 Appendable buffer,
                                 @NotNull
                                 StopCharTester stopCharTester)
                          throws BufferUnderflowException

Deprecated.

Throws:

BufferUnderflowException

parseUtf8

public void parseUtf8(@NotNull
                      Appendable buffer,
                      @NotNull
                      StopCharsTester stopCharsTester)
               throws BufferUnderflowException,
                      net.openhft.chronicle.core.io.IORuntimeException

parse text with UTF-8 decoding as one or two character terminated.

Parameters:

buffer - to populate

stopCharsTester - to check if the end has been reached.

Throws:

BufferUnderflowException

net.openhft.chronicle.core.io.IORuntimeException

parseUTF

@Deprecated
public void parseUTF(@NotNull
                                 Appendable buffer,
                                 @NotNull
                                 StopCharsTester stopCharsTester)
                          throws BufferUnderflowException,
                                 net.openhft.chronicle.core.io.IORuntimeException

Deprecated.

Throws:

BufferUnderflowException

net.openhft.chronicle.core.io.IORuntimeException

parse8bit

public void parse8bit(Appendable buffer,
                      @NotNull
                      StopCharTester stopCharTester)
               throws BufferUnderflowException

parse text with ISO-8859-1 decoding as character terminated.

Parameters:

buffer - to populate

stopCharTester - to check if the end has been reached.

Throws:

BufferUnderflowException

parse8bit

public String parse8bit(@NotNull
                        StopCharTester stopCharTester)
                 throws BufferUnderflowException

parse text with ISO-8859-1 decoding as character terminated.

Parameters:

stopCharTester - to check if the end has been reached.

Throws:

BufferUnderflowException

parse8bit

public void parse8bit(Appendable buffer,
                      @NotNull
                      StopCharsTester stopCharsTester)
               throws BufferUnderflowException

parse text with ISO-8859-1 decoding as character terminated.

Parameters:

buffer - to populate

stopCharsTester - to check if the end has been reached.

Throws:

BufferUnderflowException

parse8bit

public void parse8bit(Bytes buffer,
                      @NotNull
                      StopCharsTester stopCharsTester)
               throws BufferUnderflowException

Throws:

BufferUnderflowException

parse8bit

public void parse8bit(StringBuilder buffer,
                      @NotNull
                      StopCharsTester stopCharsTester)
               throws BufferUnderflowException

Throws:

BufferUnderflowException

parseInt

public int parseInt()
             throws BufferUnderflowException

parse text as an int. The terminating character is consumed.

Returns:

an int.

Throws:

BufferUnderflowException

parseLong

public long parseLong()
               throws BufferUnderflowException

parse text as a long integer. The terminating character is consumed.

Returns:

a long.

Throws:

BufferUnderflowException

parseFloat

public float parseFloat()
                 throws BufferUnderflowException

parse text as a float decimal. The terminating character is consumed.

The number of decimal places can be retrieved with lastDecimalPlaces()

Returns:

a float.

Throws:

BufferUnderflowException

parseDouble

public double parseDouble()
                   throws BufferUnderflowException

parse text as a double decimal. The terminating character is consumed.

The number of decimal places can be retrieved with lastDecimalPlaces()

Returns:

a double.

Throws:

BufferUnderflowException

parseLongDecimal

public long parseLongDecimal()
                      throws BufferUnderflowException

Parse the significant digits of a decimal number.

The number of decimal places can be retrieved with lastDecimalPlaces()

Returns:

the significant digits

Throws:

BufferUnderflowException

skipTo

public boolean skipTo(@NotNull
                      StopCharTester tester)

Skip text until a terminating character is reached.

Parameters:

tester - to stop at

Returns:

true if a terminating character was found, false if the end of the buffer was reached.

parseBigDecimal

@NotNull
public BigDecimal parseBigDecimal()