The class FilterOutputStream itself simply overrides
all methods of OutputStream with versions that pass
all requests to the underlying output stream. Subclasses of
FilterOutputStream may further override some of these
methods as well as provide additional methods and fields.
| Field Summary | |
|---|---|
| protected OutputStream |
The underlying output stream to be filtered. |
| Constructor Summary |
|---|
|
Creates an output stream filter built on top of the specified underlying output stream. |
| Method Summary | |
|---|---|
| void |
Closes this output stream and releases any system resources associated with the stream. |
| void |
Flushes this output stream and forces any buffered output bytes to be written out to the stream. |
| void |
Writes the specified byte to this output stream.
|
| void |
Writes b.length bytes to this output stream.
|
| void |
Writes len bytes from the specified
byte array starting at offset off to
this output stream.
|
| Methods inherited from java.langObject |
|---|
The close method of FilterOutputStream
calls its flush method, and then calls the
close method of its underlying output stream.
The flush method of FilterOutputStream
calls the flush method of its underlying output stream.
byte to this output stream.
The write method of FilterOutputStream
calls the write method of its underlying output stream,
that is, it performs out.write(b).
Implements the abstract write method of OutputStream.
b.length bytes to this output stream.
The write method of FilterOutputStream
calls its write method of three arguments with the
arguments b, 0, and
b.length.
Note that this method does not call the one-argument
write method of its underlying stream with the single
argument b.
len bytes from the specified
byte array starting at offset off to
this output stream.
The write method of FilterOutputStream
calls the write method of one argument on each
byte to output.
Note that this method does not call the write method
of its underlying input stream with the same arguments. Subclasses
of FilterOutputStream should provide a more efficient
implementation of this method.