org.gridgain.grid.util.io

Class GridUnsafeDataOutput

java.lang.Object

java.io.OutputStream

org.gridgain.grid.util.io.GridUnsafeDataOutput

All Implemented Interfaces:

Closeable, DataOutput, Flushable, AutoCloseable, GridDataOutput

public class GridUnsafeDataOutput
extends OutputStream
implements GridDataOutput

Data output based on Unsafe operations.

Constructor Summary

Constructors

Constructor and Description
GridUnsafeDataOutput()
GridUnsafeDataOutput(int size)

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	array()
void	bytes(byte[] bytes, int off)
void	close()
byte[]	internalArray()
int	offset()
void	offset(int off)
void	outputStream(OutputStream out)
void	reset() Resets data output.
String	toString()
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)
void	writeBoolean(boolean v)
void	writeBooleanArray(boolean[] arr) Writes array of booleans.
void	writeByte(int v)
void	writeByteArray(byte[] arr) Writes array of bytes.
void	writeBytes(String s)
void	writeChar(int v)
void	writeCharArray(char[] arr) Writes array of chars.
void	writeChars(String s)
void	writeDouble(double v)
void	writeDoubleArray(double[] arr) Writes array of doubles.
void	writeFloat(float v)
void	writeFloatArray(float[] arr) Writes array of floats.
void	writeInt(int v)
void	writeIntArray(int[] arr) Writes array of ints.
void	writeLong(long v)
void	writeLongArray(long[] arr) Writes array of longs.
void	writeShort(int v)
void	writeShortArray(short[] arr) Writes array of shorts.
void	writeUTF(String s)

Methods inherited from class java.io.OutputStream

flush

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

GridUnsafeDataOutput

public GridUnsafeDataOutput()

GridUnsafeDataOutput

public GridUnsafeDataOutput(int size)

Parameters:

size - Size

Method Detail

bytes

public void bytes(byte[] bytes,
         int off)

Parameters:

bytes - Bytes.

off - Offset.

outputStream

public void outputStream(OutputStream out)

Specified by:

outputStream in interface GridDataOutput

Parameters:

out - Underlying output stream.

array

public byte[] array()

Specified by:

array in interface GridDataOutput

Returns:

Copy of internal array shrunk to offset.

internalArray

public byte[] internalArray()

Specified by:

internalArray in interface GridDataOutput

Returns:

Internal array.

offset

public int offset()

Specified by:

offset in interface GridDataOutput

Returns:

Offset.

offset

public void offset(int off)

Specified by:

offset in interface GridDataOutput

Parameters:

off - Offset.

write

public void write(byte[] b)
           throws IOException

Specified by:

write in interface DataOutput

Overrides:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] b,
         int off,
         int len)
           throws IOException

Specified by:

write in interface DataOutput

Overrides:

write in class OutputStream

Throws:

IOException

writeDoubleArray

public void writeDoubleArray(double[] arr)
                      throws IOException

Writes array of doubles.

Specified by:

writeDoubleArray in interface GridDataOutput

Parameters:

arr - Array.

Throws:

IOException - In case of error.

writeBooleanArray

public void writeBooleanArray(boolean[] arr)
                       throws IOException

Writes array of booleans.

Specified by:

writeBooleanArray in interface GridDataOutput

Parameters:

arr - Array.

Throws:

IOException - In case of error.

writeCharArray

public void writeCharArray(char[] arr)
                    throws IOException

Writes array of chars.

Specified by:

writeCharArray in interface GridDataOutput

Parameters:

arr - Array.

Throws:

IOException - In case of error.

writeLongArray

public void writeLongArray(long[] arr)
                    throws IOException

Writes array of longs.

Specified by:

writeLongArray in interface GridDataOutput

Parameters:

arr - Array.

Throws:

IOException - In case of error.

writeFloatArray

public void writeFloatArray(float[] arr)
                     throws IOException

Writes array of floats.

Specified by:

writeFloatArray in interface GridDataOutput

Parameters:

arr - Array.

Throws:

IOException - In case of error.

reset

public void reset()

Resets data output.

Specified by:

reset in interface GridDataOutput

writeByteArray

public void writeByteArray(byte[] arr)
                    throws IOException

Writes array of bytes.

Specified by:

writeByteArray in interface GridDataOutput

Parameters:

arr - Array.

Throws:

IOException - In case of error.

writeShortArray

public void writeShortArray(short[] arr)
                     throws IOException

Writes array of shorts.

Specified by:

writeShortArray in interface GridDataOutput

Parameters:

arr - Array.

Throws:

IOException - In case of error.

writeIntArray

public void writeIntArray(int[] arr)
                   throws IOException

Writes array of ints.

Specified by:

writeIntArray in interface GridDataOutput

Parameters:

arr - Array.

Throws:

IOException - In case of error.

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class OutputStream

Throws:

IOException

writeBoolean

public void writeBoolean(boolean v)
                  throws IOException

Specified by:

writeBoolean in interface DataOutput

Throws:

IOException

writeByte

public void writeByte(int v)
               throws IOException

Specified by:

writeByte in interface DataOutput

Throws:

IOException

writeShort

public void writeShort(int v)
                throws IOException

Specified by:

writeShort in interface DataOutput

Throws:

IOException

writeChar

public void writeChar(int v)
               throws IOException

Specified by:

writeChar in interface DataOutput

Throws:

IOException

writeInt

public void writeInt(int v)
              throws IOException

Specified by:

writeInt in interface DataOutput

Throws:

IOException

writeLong

public void writeLong(long v)
               throws IOException

Specified by:

writeLong in interface DataOutput

Throws:

IOException

writeFloat

public void writeFloat(float v)
                throws IOException

Specified by:

writeFloat in interface DataOutput

Throws:

IOException

writeDouble

public void writeDouble(double v)
                 throws IOException

Specified by:

writeDouble in interface DataOutput

Throws:

IOException

write

public void write(int b)
           throws IOException

Specified by:

write in interface DataOutput

Specified by:

write in class OutputStream

Throws:

IOException

writeBytes

public void writeBytes(String s)
                throws IOException

Specified by:

writeBytes in interface DataOutput

Throws:

IOException

writeChars

public void writeChars(String s)
                throws IOException

Specified by:

writeChars in interface DataOutput

Throws:

IOException

writeUTF

public void writeUTF(String s)
              throws IOException

Specified by:

writeUTF in interface DataOutput

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object