org.basex.io
Class BufferInput

java.lang.Object
  org.basex.io.BufferInput

Direct Known Subclasses:

CachedInput, DataInput

public class BufferInput
extends java.lang.Object

This class serves as a buffered wrapper for input streams.

Author:

Workgroup DBIS, University of Konstanz 2005-07, ISC License, Christian Gruen

Constructor Summary

BufferInput(byte[] buf)
Empty constructor.

BufferInput(java.io.File file)
Initializes the file reader.

BufferInput(java.io.File file, byte[] buf)
Initializes the file reader.

BufferInput(java.lang.String file)
Initializes the file reader.

BufferInput(java.lang.String file, byte[] buf)
Initializes the file reader.

Method Summary

void	close() Closes the input stream.
long	length() Length of input.
int	read() Reads a single byte and returns it as integer.
byte	readByte() Returns the next byte.
int	size() Number of read bytes.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BufferInput

public BufferInput(byte[] buf)

Empty constructor.

Parameters:

buf - buffer

BufferInput

public BufferInput(java.io.File file)
            throws java.io.IOException

Initializes the file reader.

Parameters:

file - the file to be read

Throws:

java.io.IOException - IO Exception

BufferInput

public BufferInput(java.io.File file,
                   byte[] buf)
            throws java.io.IOException

Initializes the file reader.

Parameters:

file - the file to be read

buf - input buffer

Throws:

java.io.IOException - IO Exception

BufferInput

public BufferInput(java.lang.String file)
            throws java.io.IOException

Initializes the file reader.

Parameters:

file - the file to be read

Throws:

java.io.IOException - IO Exception

BufferInput

public BufferInput(java.lang.String file,
                   byte[] buf)
            throws java.io.IOException

Initializes the file reader.

Parameters:

file - the file to be read

buf - input buffer

Throws:

java.io.IOException - IO Exception

Method Detail

close

public final void close()
                 throws java.io.IOException

Closes the input stream.

Throws:

java.io.IOException - IO Exception

length

public final long length()

Length of input.

Returns:

read bytes

read

public final int read()

Reads a single byte and returns it as integer.

Returns:

read byte

readByte

public byte readByte()

Returns the next byte.

Returns:

next byte

size

public final int size()

Number of read bytes.

Returns:

read bytes