net.sourceforge.jtds.util

Class BlobBuffer.UnicodeInputStream

java.lang.Object

java.io.InputStream

net.sourceforge.jtds.util.BlobBuffer.UnicodeInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

Enclosing class:

BlobBuffer

private class BlobBuffer.UnicodeInputStream
extends java.io.InputStream

A Big Endian Unicode InputStream over the CLOB buffer.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	open
private int	readPtr

Constructor Summary

Constructors

Constructor and Description
BlobBuffer.UnicodeInputStream(long pos) Costructs an InputStream object over the BLOB buffer.

Method Summary

Methods

Modifier and Type	Method and Description
int	available() Returns the number of bytes available to read.
void	close() Close the output stream.
protected void	finalize() Ensures underlying BLOB file can be closed even if user does not close this stream.
int	read() Reads the next byte from the stream.

Methods inherited from class java.io.InputStream

mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

readPtr

private int readPtr

open

private boolean open

Constructor Detail

BlobBuffer.UnicodeInputStream

public BlobBuffer.UnicodeInputStream(long pos)
                              throws java.io.IOException

Costructs an InputStream object over the BLOB buffer.

Parameters:

pos - the starting position (from 0)

Throws:

java.io.IOException - if an I/O error occurs

Method Detail

finalize

protected void finalize()
                 throws java.lang.Throwable

Ensures underlying BLOB file can be closed even if user does not close this stream.

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable

available

public int available()
              throws java.io.IOException

Returns the number of bytes available to read.

Overrides:

available in class java.io.InputStream

Throws:

java.io.IOException - if an I/O error occurs

read

public int read()
         throws java.io.IOException

Reads the next byte from the stream.

Specified by:

read in class java.io.InputStream

Returns:

the next byte as an int or -1 if at EOF

Throws:

java.io.IOException - if an I/O error occurs

close

public void close()
           throws java.io.IOException

Close the output stream.

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException - if an I/O error occurs