net.sourceforge.jtds.util

Class BlobBuffer.BlobOutputStream

java.lang.Object

java.io.OutputStream

net.sourceforge.jtds.util.BlobBuffer.BlobOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable

Enclosing class:

BlobBuffer

private class BlobBuffer.BlobOutputStream
extends java.io.OutputStream

Implements an OutputStream for BLOB data.

Field Summary

Fields

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

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Close the output stream.
protected void	finalize() Ensures underlying BLOB file can be closed even if user does not close this stream.
void	write(byte[] bytes, int offset, int len) Write bytes to the BLOB buffer.
void	write(int b) Write a byte to the BLOB buffer.

Methods inherited from class java.io.OutputStream

flush, write

Methods inherited from class java.lang.Object

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

Field Detail

writePtr

private int writePtr

open

private boolean open

Constructor Detail

BlobBuffer.BlobOutputStream

BlobBuffer.BlobOutputStream(long pos)
                      throws java.io.IOException

Costructs an OutputStream 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

write

public void write(int b)
           throws java.io.IOException

Write a byte to the BLOB buffer.

Specified by:

write in class java.io.OutputStream

Parameters:

b - the byte value to write

Throws:

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

write

public void write(byte[] bytes,
         int offset,
         int len)
           throws java.io.IOException

Write bytes to the BLOB buffer.

Overrides:

write in class java.io.OutputStream

Parameters:

bytes - the byte array value to write

offset - the start position in the byte array

len - the number of bytes to write

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.OutputStream

Throws:

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