org.apache.ignite.internal.util.io

Class GridUnsafeDataInput

java.lang.Object

java.io.InputStream

org.apache.ignite.internal.util.io.GridUnsafeDataInput

All Implemented Interfaces:

Closeable, DataInput, AutoCloseable, GridDataInput

public class GridUnsafeDataInput
extends InputStream
implements GridDataInput

Data input based on Unsafe operations.

Constructor Summary

Constructors

Constructor and Description
GridUnsafeDataInput()

Method Summary

Methods

Modifier and Type	Method and Description
void	bytes(byte[] bytes, int len)
void	bytes(byte[] bytes, int off, int len)
void	inputStream(InputStream in)
int	read()
int	read(byte[] b, int off, int len)
boolean	readBoolean()
boolean[]	readBooleanArray() Reads array of booleans.
byte	readByte()
byte[]	readByteArray() Reads array of bytes.
char	readChar()
char[]	readCharArray() Reads array of chars.
double	readDouble()
double[]	readDoubleArray() Reads array of doubles.
float	readFloat()
float[]	readFloatArray() Reads array of floats.
void	readFully(byte[] b)
void	readFully(byte[] b, int off, int len)
int	readInt()
int[]	readIntArray() Reads array of ints.
String	readLine()
long	readLong()
long[]	readLongArray() Reads array of longs.
short	readShort()
short[]	readShortArray() Reads array of shorts.
int	readUnsignedByte()
int	readUnsignedShort()
String	readUTF()
void	reset() Resets data output.
int	skipBytes(int n)
String	toString()

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, read, skip

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ignite.internal.util.io.GridDataInput

read

Constructor Detail

GridUnsafeDataInput

public GridUnsafeDataInput()

Method Detail

bytes

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

Specified by:

bytes in interface GridDataInput

Parameters:

bytes - Bytes.

len - Length.

bytes

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

Parameters:

bytes - Bytes.

off - Offset.

len - Length.

inputStream

public void inputStream(InputStream in)
                 throws IOException

Specified by:

inputStream in interface GridDataInput

Parameters:

in - Underlying input stream.

Throws:

IOException - In case of error.

reset

public void reset()
           throws IOException

Resets data output.

Specified by:

reset in interface GridDataInput

Overrides:

reset in class InputStream

Throws:

IOException - In case of error.

readByteArray

public byte[] readByteArray()
                     throws IOException

Reads array of bytes.

Specified by:

readByteArray in interface GridDataInput

Returns:

Array.

Throws:

IOException - In case of error.

readShortArray

public short[] readShortArray()
                       throws IOException

Reads array of shorts.

Specified by:

readShortArray in interface GridDataInput

Returns:

Array.

Throws:

IOException - In case of error.

readIntArray

public int[] readIntArray()
                   throws IOException

Reads array of ints.

Specified by:

readIntArray in interface GridDataInput

Returns:

Array.

Throws:

IOException - In case of error.

readDoubleArray

public double[] readDoubleArray()
                         throws IOException

Reads array of doubles.

Specified by:

readDoubleArray in interface GridDataInput

Returns:

Array.

Throws:

IOException - In case of error.

readBooleanArray

public boolean[] readBooleanArray()
                           throws IOException

Reads array of booleans.

Specified by:

readBooleanArray in interface GridDataInput

Returns:

Array.

Throws:

IOException - In case of error.

readCharArray

public char[] readCharArray()
                     throws IOException

Reads array of chars.

Specified by:

readCharArray in interface GridDataInput

Returns:

Array.

Throws:

IOException - In case of error.

readLongArray

public long[] readLongArray()
                     throws IOException

Reads array of longs.

Specified by:

readLongArray in interface GridDataInput

Returns:

Array.

Throws:

IOException - In case of error.

readFloatArray

public float[] readFloatArray()
                       throws IOException

Reads array of floats.

Specified by:

readFloatArray in interface GridDataInput

Returns:

Array.

Throws:

IOException - In case of error.

readFully

public void readFully(byte[] b)
               throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

readFully

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

Specified by:

readFully in interface DataInput

Throws:

IOException

skipBytes

public int skipBytes(int n)
              throws IOException

Specified by:

skipBytes in interface DataInput

Throws:

IOException

readBoolean

public boolean readBoolean()
                    throws IOException

Specified by:

readBoolean in interface DataInput

Throws:

IOException

readByte

public byte readByte()
              throws IOException

Specified by:

readByte in interface DataInput

Throws:

IOException

readUnsignedByte

public int readUnsignedByte()
                     throws IOException

Specified by:

readUnsignedByte in interface DataInput

Throws:

IOException

readShort

public short readShort()
                throws IOException

Specified by:

readShort in interface DataInput

Throws:

IOException

readUnsignedShort

public int readUnsignedShort()
                      throws IOException

Specified by:

readUnsignedShort in interface DataInput

Throws:

IOException

readChar

public char readChar()
              throws IOException

Specified by:

readChar in interface DataInput

Throws:

IOException

readInt

public int readInt()
            throws IOException

Specified by:

readInt in interface DataInput

Throws:

IOException

readLong

public long readLong()
              throws IOException

Specified by:

readLong in interface DataInput

Throws:

IOException

readFloat

public float readFloat()
                throws IOException

Specified by:

readFloat in interface DataInput

Throws:

IOException

readDouble

public double readDouble()
                  throws IOException

Specified by:

readDouble in interface DataInput

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in interface GridDataInput

Specified by:

read in class InputStream

Returns:

The next byte of data, or -1 if the end of the stream is reached.

Throws:

IOException - In case of error.

read

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

Specified by:

read in interface GridDataInput

Overrides:

read in class InputStream

Parameters:

b - Buffer into which the data is read.

off - Start offset.

len - Maximum number of bytes to read.

Returns:

Total number of bytes read into the buffer, or -1 is there is no more data because the end of the stream has been reached.

Throws:

IOException - In case of error.

readLine

public String readLine()
                throws IOException

Specified by:

readLine in interface DataInput

Throws:

IOException

readUTF

public String readUTF()
               throws IOException

Specified by:

readUTF in interface DataInput

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object