MappedBytes (OpenHFT/Chronicle-Bytes 1.10.0 API)

java.lang.Object
- net.openhft.chronicle.bytes.AbstractBytes<Void>
- - net.openhft.chronicle.bytes.MappedBytes

All Implemented Interfaces:

Closeable, Appendable, AutoCloseable, CharSequence, Bytes<Void>, BytesComment<BytesOut<Void>>, BytesIn<Void>, BytesOut<Void>, BytesPrepender<Bytes<Void>>, BytesStore<Bytes<Void>,Void>, ByteStringAppender<Bytes<Void>>, RandomDataInput, RandomDataOutput<Bytes<Void>>, StreamingCommon<Bytes<Void>>, StreamingDataInput<Bytes<Void>>, StreamingDataOutput<Bytes<Void>>, net.openhft.chronicle.core.ReferenceCounted
```
public class MappedBytes
extends AbstractBytes<Void>
implements net.openhft.chronicle.core.io.Closeable
```
Bytes to wrap memory mapped data.

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

Constructor Summary

Constructors
Modifier Constructor and Description

protected MappedBytes(MappedFile mappedFile)

protected MappedBytes(MappedFile mappedFile, String name)

Constructors
Modifier	Constructor and Description
`protected`	`MappedBytes(MappedFile mappedFile)`
`protected`	`MappedBytes(MappedFile mappedFile, String name)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Default Methods Deprecated Methods
Modifier and Type	Method and Description
`Bytes<Void>`	`append8bit(CharSequence cs, int start, int end)` Append a portion of a String to the Bytes in ISO-8859-1
`Bytes<Void>`	`appendUtf8(CharSequence cs, int start, int length)`
`MappedBytesStore`	`bytesStore()`
`long`	`capacity()`
`Bytes<Void>`	`clear()` Set the readPosition= writePosition = start, writeLimit = capacity
`void`	`close()`
`BytesStore<Bytes<Void>,Void>`	`copy()`
`boolean`	`isBackingFileReadOnly()`
`boolean`	`isClosed()`
`boolean`	`isElastic()`
`static MappedBytes`	`mappedBytes(File file, long chunkSize)`
`static MappedBytes`	`mappedBytes(File file, long chunkSize, long overlapSize)`
`static MappedBytes`	`mappedBytes(File file, long chunkSize, long overlapSize, boolean readOnly)`
`static MappedBytes`	`mappedBytes(MappedFile rw)`
`static MappedBytes`	`mappedBytes(String filename, long chunkSize)`
`MappedFile`	`mappedFile()`
`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 BigDecimal`	`parseBigDecimal()`
`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 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.
`int`	`peekVolatileInt()`
`protected void`	`performRelease()`
`void`	`rawCopy(BytesStore bytes, long offset, long length)`
`protected void`	`readCheckOffset(long offset, long adding, boolean given)`
`default Reader`	`reader()` Access these bytes as an ISO-8859-1 encoded Reader
`static MappedBytes`	`readOnly(File file)`
`Bytes<Void>`	`readPosition(long position)`
`Bytes<Void>`	`readPositionRemaining(long position, long remaining)`
`byte`	`readVolatileByte(long offset)` Read a 8-bit byte from memory with a load barrier.
`int`	`readVolatileInt(long offset)` Read a 32-bit int from memory with a load barrier.
`long`	`readVolatileLong(long offset)` Read a 64-bit long from memory with a load barrier.
`short`	`readVolatileShort(long offset)` Read a 16-bit short from memory with a load barrier.
`long`	`realCapacity()`
`void`	`setNewChunkListener(NewChunkListener listener)`
`boolean`	`sharedMemory()`
`default boolean`	`skipTo(StopCharTester tester)` Skip text until a terminating character is reached.
`long`	`start()`
`MappedBytes`	`withSizes(long chunkSize, long overlapSize)`
`MappedBytes`	`write(BytesStore bytes)` Write all data or fail.
`Bytes<Void>`	`write(BytesStore bytes, long offset, long length)` Write all data or fail.
`MappedBytes`	`write8bit(CharSequence s, int start, int length)`
`Bytes<Void>`	`writeByte(byte i8)`
`protected void`	`writeCheckOffset(long offset, long adding)`
`Bytes<Void>`	`writeOrderedInt(long offset, int i)` Perform a non stalling write with a store barrier.
`Bytes<Void>`	`writePosition(long position)`
`Bytes<Void>`	`writeUtf8(String s)`

Methods inherited from class net.openhft.chronicle.bytes.AbstractBytes
addressForRead, addressForWrite, clearAndPad, compact, compareAndSwapInt, compareAndSwapLong, equals, equalsBytes, hashCode, isDirectMemory, isPresent, isPresent, lastDecimalPlaces, lastDecimalPlaces, 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, readShort, readShort, readSkip, readUnsignedByte, readVolatileInt, readVolatileLong, refCount, release, reserve, toString, uncheckedReadSkipBackOne, uncheckedReadSkipOne, uncheckedReadUnsignedByte, underlyingObject, write, write, write, write, writeByte, writeCheckOffset0, writeDouble, writeDouble, writeFloat, writeFloat, writeInt, writeInt, writeIntAdv, writeLimit, writeLimit, writeLong, writeLong, writeLongAdv, writeOffsetPositionMoved, writeOffsetPositionMoved, writeOrderedInt, writeOrderedLong, writeOrderedLong, 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.core.io.Closeable
closeQuietly, closeQuietly, notifyClosing

Methods inherited from interface net.openhft.chronicle.bytes.Bytes
allocateDirect, allocateDirect, allocateElasticDirect, allocateElasticDirect, bytesForRead, copyTo, copyTo, elasticByteBuffer, elasticByteBuffer, elasticByteBuffer, elasticHeapByteBuffer, ensureCapacity, from, fromHexString, fromString, indexOf, indexOf, indexOf, indexOf, isClear, isEqual, readBigDecimal, readBigInteger, readWithLength, readWrite, safeLimit, toHexString, toHexString, toHexString, toString, toString, toString, unchecked, unchecked, unwrite, wrapForRead, wrapForRead, wrapForWrite, wrapForWrite

Methods inherited from interface net.openhft.chronicle.bytes.BytesStore
addAndGetByteNotAtomic, addAndGetDoubleNotAtomic, addAndGetFloatNotAtomic, addAndGetIntNotAtomic, addAndGetLongNotAtomic, addAndGetShortNotAtomic, addAndGetUnsignedByteNotAtomic, addAndGetUnsignedIntNotAtomic, addAndGetUnsignedShortNotAtomic, byteCheckSum, bytesForWrite, charAt, cipher, cipher, contentEquals, empty, endsWith, equalBytes, 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, printable, read, readBoolean, readIncompleteLong, readUnsignedByte, readUnsignedInt, readUnsignedInt24, readUnsignedShort, readUtf8, readUtf8Limited, readUtf8Limited, readVolatileDouble, readVolatileFloat, subBytes, toByteArray, toTemporaryDirectByteBuffer

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

Methods inherited from interface net.openhft.chronicle.bytes.StreamingDataInput
inputStream, parseHexLong, parseUTF, parseUtf8, read, read, read, read, read8bit, read8bit, read8bit, read8bit, readBoolean, readEnum, readHistogram, readPositionUnlimited, readStopBit, readStopBitDecimal, readStopBitDouble, readUnsignedInt, readUnsignedInt24, readUnsignedShort, readUtf8, readUtf8, readUTFΔ, readUTFΔ, readWithLength, readWithLength, readWithLength0

Methods inherited from interface net.openhft.chronicle.bytes.BytesOut
bytesMethodWriter, bytesMethodWriterBuilder

Methods inherited from interface net.openhft.chronicle.bytes.ByteStringAppender
append, append, append, append, append, append, append, append, append8bit, append8bit, appendBase, appendBase16, appendDateMillis, appendDecimal, appendTimeMillis, writer

Methods inherited from interface net.openhft.chronicle.bytes.StreamingDataOutput
appendUtf8, appendUtf8, appendUtf8, appendUtf8, appendUtf8, copyFrom, outputStream, write, write, write, write8bit, write8bit, write8bit, writeBigDecimal, writeBigInteger, writeBoolean, writeEnum, writeHistogram, writeInt24, writePositionRemaining, writeSome, writeStopBit, writeStopBit, writeStopBitDecimal, writeUnsignedByte, writeUnsignedInt, writeUnsignedShort, 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

Constructor Detail

MappedBytes

protected MappedBytes(@NotNull
                      MappedFile mappedFile)
               throws IllegalStateException

Throws:: IllegalStateException

MappedBytes

protected MappedBytes(@NotNull
                      MappedFile mappedFile,
                      String name)
               throws IllegalStateException

Throws:: IllegalStateException

Method Detail

mappedBytes

@NotNull
public static MappedBytes mappedBytes(@NotNull
                                               String filename,
                                               long chunkSize)
                                        throws FileNotFoundException,
                                               IllegalStateException

Throws:: FileNotFoundException; IllegalStateException

mappedBytes

@NotNull
public static MappedBytes mappedBytes(@NotNull
                                               File file,
                                               long chunkSize)
                                        throws FileNotFoundException,
                                               IllegalStateException

Throws:: FileNotFoundException; IllegalStateException

mappedBytes

@NotNull
public static MappedBytes mappedBytes(@NotNull
                                               File file,
                                               long chunkSize,
                                               long overlapSize)
                                        throws FileNotFoundException,
                                               IllegalStateException

Throws:: FileNotFoundException; IllegalStateException

mappedBytes

@NotNull
public static MappedBytes mappedBytes(@NotNull
                                               File file,
                                               long chunkSize,
                                               long overlapSize,
                                               boolean readOnly)
                                        throws FileNotFoundException,
                                               IllegalStateException

Throws:: FileNotFoundException; IllegalStateException

mappedBytes

@NotNull
public static MappedBytes mappedBytes(@NotNull
                                               MappedFile rw)

readOnly

@NotNull
public static MappedBytes readOnly(@NotNull
                                            File file)
                                     throws FileNotFoundException

Throws:: FileNotFoundException

setNewChunkListener

public void setNewChunkListener(NewChunkListener listener)

mappedFile

@NotNull
public MappedFile mappedFile()

withSizes

@NotNull
public MappedBytes withSizes(long chunkSize,
                                      long overlapSize)

copy
```
public BytesStore<Bytes<Void>,Void> copy()
```
Specified by:

copy in interface Bytes<Void>

Specified by:

copy in interface BytesStore<Bytes<Void>,Void>

Returns:

a copy of this Bytes from position() to limit().

capacity
```
public long capacity()
```
Specified by:

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

Overrides:

capacity in class AbstractBytes<Void>

Returns:

The maximum limit you can set.

realCapacity
```
public long realCapacity()
```
Specified by:

realCapacity in interface Bytes<Void>

Specified by:

realCapacity in interface BytesStore<Bytes<Void>,Void>

Specified by:

realCapacity in interface RandomDataInput

Specified by:

realCapacity in interface StreamingDataOutput<Bytes<Void>>

Overrides:

realCapacity in class AbstractBytes<Void>

Returns:

if isElastic, this can be much lower than the virtual capacity().

readPositionRemaining

@NotNull
public Bytes<Void> readPositionRemaining(long position,
                                                  long remaining)
                                           throws BufferUnderflowException

Specified by:: readPositionRemaining in interface StreamingDataInput<Bytes<Void>>
Throws:: BufferUnderflowException

readPosition
```
@NotNull
public Bytes<Void> readPosition(long position)
                                  throws BufferUnderflowException
```
Specified by:

readPosition in interface StreamingDataInput<Bytes<Void>>

Overrides:

readPosition in class AbstractBytes<Void>

Throws:

BufferUnderflowException

readCheckOffset

protected void readCheckOffset(long offset,
                               long adding,
                               boolean given)
                        throws BufferUnderflowException

Throws:: BufferUnderflowException

writeCheckOffset

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

Throws:: BufferOverflowException

bytesStore
```
@Nullable
public MappedBytesStore bytesStore()
```
Specified by:

bytesStore in interface Bytes<Void>

Specified by:

bytesStore in interface BytesStore<Bytes<Void>,Void>

Overrides:

bytesStore in class AbstractBytes<Void>

Returns:

the ByteStore this Bytes wraps.

start
```
public long start()
```
Overrides:

start in class AbstractBytes<Void>

Returns:

The smallest position allowed in this buffer.

writePosition
```
@NotNull
public Bytes<Void> writePosition(long position)
                                   throws BufferOverflowException
```
Specified by:

writePosition in interface StreamingDataOutput<Bytes<Void>>

Overrides:

writePosition in class AbstractBytes<Void>

Throws:

BufferOverflowException

clear
```
@NotNull
public Bytes<Void> clear()
```
Description copied from interface: StreamingCommon

Set the readPosition= writePosition = start, writeLimit = capacity

Specified by:

clear in interface Bytes<Void>

Specified by:

clear in interface StreamingCommon<Bytes<Void>>

Overrides:

clear in class AbstractBytes<Void>

Returns:

this

writeByte
```
@NotNull
public Bytes<Void> writeByte(byte i8)
                               throws BufferOverflowException
```
Specified by:

writeByte in interface StreamingDataOutput<Bytes<Void>>

Overrides:

writeByte in class AbstractBytes<Void>

Throws:

BufferOverflowException

performRelease

protected void performRelease()
                       throws IllegalStateException

Throws:: IllegalStateException

isElastic
```
public boolean isElastic()
```
Specified by:

isElastic in interface Bytes<Void>

Returns:

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

isBackingFileReadOnly

public boolean isBackingFileReadOnly()

write

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

Description copied from interface: StreamingDataOutput

Write all data or fail.

Specified by:: write in interface StreamingDataOutput<Bytes<Void>>
Throws:: BufferUnderflowException; BufferOverflowException

rawCopy

public void rawCopy(@NotNull
                    BytesStore bytes,
                    long offset,
                    long length)
             throws BufferOverflowException,
                    BufferUnderflowException

Throws:: BufferOverflowException; BufferUnderflowException

append8bit

@NotNull
public Bytes<Void> append8bit(@NotNull
                                       CharSequence cs,
                                       int start,
                                       int end)
                                throws IllegalArgumentException,
                                       BufferOverflowException,
                                       BufferUnderflowException,
                                       IndexOutOfBoundsException

Description copied from interface: ByteStringAppender

Append a portion of a String to the Bytes in ISO-8859-1

Specified by:: append8bit in interface ByteStringAppender<Bytes<Void>>
Parameters:: cs - to copy; start - index of the first char inclusive; end - index of the last char exclusive.
Returns:: this
Throws:: BufferOverflowException - If the string as too large to write in the capacity available; BufferUnderflowException - if the capacity of the underlying buffer was exceeded; IndexOutOfBoundsException - if the start or the end are not valid for the CharSequence; IllegalArgumentException

writeUtf8

@NotNull
public Bytes<Void> writeUtf8(String s)
                               throws BufferOverflowException

Specified by:: writeUtf8 in interface StreamingDataOutput<Bytes<Void>>
Throws:: BufferOverflowException

write8bit

@NotNull
public MappedBytes write8bit(CharSequence s,
                                      int start,
                                      int length)

Specified by:: write8bit in interface StreamingDataOutput<Bytes<Void>>

appendUtf8

@NotNull
public Bytes<Void> appendUtf8(CharSequence cs,
                                       int start,
                                       int length)
                                throws BufferOverflowException,
                                       IllegalArgumentException

Specified by:: appendUtf8 in interface StreamingDataOutput<Bytes<Void>>
Throws:: BufferOverflowException; IllegalArgumentException

sharedMemory
```
public boolean sharedMemory()
```
Specified by:

sharedMemory in interface Bytes<Void>

Returns:

true if these Bytes use shared memory.

writeOrderedInt
```
@NotNull
public Bytes<Void> writeOrderedInt(long offset,
                                            int i)
                                     throws BufferOverflowException
```
Description copied from interface: RandomDataOutput

Perform a non stalling write with a store barrier.

Specified by:

writeOrderedInt in interface RandomDataOutput<Bytes<Void>>

Overrides:

writeOrderedInt in class AbstractBytes<Void>

Parameters:

offset - to write to

i - value to write

Returns:

this

Throws:

BufferOverflowException - if the capacity was exceeded

readVolatileByte
```
public byte readVolatileByte(long offset)
                      throws BufferUnderflowException
```
Description copied from interface: RandomDataInput

Read a 8-bit byte from memory with a load barrier.

Specified by:

readVolatileByte in interface RandomDataInput

Overrides:

readVolatileByte in class AbstractBytes<Void>

Parameters:

offset - to read

Returns:

the byte value

Throws:

BufferUnderflowException - if the offset is outside the limits of the Bytes

readVolatileShort
```
public short readVolatileShort(long offset)
                        throws BufferUnderflowException
```
Description copied from interface: RandomDataInput

Read a 16-bit short from memory with a load barrier.

Specified by:

readVolatileShort in interface RandomDataInput

Overrides:

readVolatileShort in class AbstractBytes<Void>

Parameters:

offset - to read

Returns:

the short value

Throws:

BufferUnderflowException - if the offset is outside the limits of the Bytes

readVolatileInt
```
public int readVolatileInt(long offset)
                    throws BufferUnderflowException
```
Description copied from interface: RandomDataInput

Read a 32-bit int from memory with a load barrier.

Specified by:

readVolatileInt in interface RandomDataInput

Overrides:

readVolatileInt in class AbstractBytes<Void>

Parameters:

offset - to read

Returns:

the int value

Throws:

BufferUnderflowException - if the offset is outside the limits of the Bytes

readVolatileLong
```
public long readVolatileLong(long offset)
                      throws BufferUnderflowException
```
Description copied from interface: RandomDataInput

Read a 64-bit long from memory with a load barrier.

Specified by:

readVolatileLong in interface RandomDataInput

Overrides:

readVolatileLong in class AbstractBytes<Void>

Parameters:

offset - to read

Returns:

the long value

Throws:

BufferUnderflowException - if the offset is outside the limits of the Bytes

peekVolatileInt
```
public int peekVolatileInt()
```
Specified by:

peekVolatileInt in interface RandomDataInput

close
```
public void close()
```
Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

isClosed
```
public boolean isClosed()
```

write

@NotNull
public MappedBytes write(@NotNull
                                  BytesStore bytes)
                           throws BufferOverflowException

Description copied from interface: StreamingDataOutput

Write all data or fail.

Specified by:: write in interface StreamingDataOutput<Bytes<Void>>
Throws:: BufferOverflowException

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.

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 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

parseLong
```
public long parseLong()
               throws BufferUnderflowException
```
parse text as a long integer. The terminating character is consumed.

Returns:

a long.

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()

Class MappedBytes

Field Summary

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

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

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

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

Constructor Summary

Method Summary

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

Methods inherited from class java.lang.Object

Methods inherited from interface net.openhft.chronicle.core.io.Closeable

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

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

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

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

Methods inherited from interface java.lang.CharSequence

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

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

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

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

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

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

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

Constructor Detail

MappedBytes

MappedBytes

Method Detail

mappedBytes

mappedBytes

mappedBytes

mappedBytes

mappedBytes

readOnly

setNewChunkListener

mappedFile

withSizes

copy

capacity

realCapacity

readPositionRemaining

readPosition

readCheckOffset

writeCheckOffset

bytesStore

start

writePosition

clear

writeByte

performRelease

isElastic

isBackingFileReadOnly

write

rawCopy

append8bit

writeUtf8

write8bit

appendUtf8

sharedMemory

writeOrderedInt

readVolatileByte

readVolatileShort

readVolatileInt

readVolatileLong

peekVolatileInt

close

isClosed

write

reader

parseBoolean

parseUtf8

parseUTF

parseUtf8

parseUTF

parseUtf8

parseUTF

parse8bit

parse8bit

parseLong

parseDouble

parseLongDecimal