net.sourceforge.jtds.util
Class BlobBuffer.BlobOutputStream

java.lang.Object
  java.io.OutputStream
      net.sourceforge.jtds.util.BlobBuffer.BlobOutputStream

Enclosing class:

BlobBuffer

private class BlobBuffer.BlobOutputStream

extends java.io.OutputStream

Implements an OutputStream for BLOB data.

Field Summary

private boolean	open
private int	writePtr

Constructor Summary

(package private)

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

Method Summary

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.

Throws:

java.lang.Throwable

write

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

Write a byte to the BLOB buffer.

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.

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.

Throws:

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