java.io
Class FilterOutputStream

java.lang.Object
  java.io.OutputStream
      java.io.FilterOutputStream

Direct Known Subclasses:

PrintStream

public class FilterOutputStream
extends OutputStream

Base class for all filtering output streams.

This base implementation passes all calls through to the stream.

Field Summary

protected OutputStream

out Reference to the stream that is receiving the filtered output.

Constructor Summary

FilterOutputStream(OutputStream outputStream)
Constructs a FilterOutputStream.

Method Summary

void	close() Close the output stream.
void	flush() Flush the data to the output stream.
void	write(byte[] b) Writes the specified bytes to the output stream.
void	write(byte[] b, int off, int len) Writes bytes from the specified byte array to the output stream.
void	write(int b) Writes a byte to the output stream.

Methods inherited from class java.lang.Object

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

Field Detail

out

protected OutputStream out

Reference to the stream that is receiving the filtered output.

Constructor Detail

FilterOutputStream

public FilterOutputStream(OutputStream outputStream)

Constructs a FilterOutputStream.

Parameters:

outputStream - output stream to filter

Method Detail

close

public void close()
           throws IOException

Close the output stream.

Overrides:

close in class OutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Flush the data to the output stream.

Overrides:

flush in class OutputStream

Throws:

IOException

write

public void write(byte[] b)
           throws IOException

Writes the specified bytes to the output stream.

Overrides:

write in class OutputStream

Parameters:

b - bytes to output

Throws:

IOException

write

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

Writes bytes from the specified byte array to the output stream.

Overrides:

write in class OutputStream

Parameters:

b - byte array

off - offset of the first byte to write

len - number of bytes to write

Throws:

IOException

write

public void write(int b)
           throws IOException

Writes a byte to the output stream.

Specified by:

write in class OutputStream

Parameters:

b - byte to write

Throws:

IOException