Closeable
, Flushable
, Appendable
, AutoCloseable
public class PipedWriter extends Writer
Constructor | Description |
---|---|
PipedWriter() |
Creates a piped writer that is not yet connected to a piped reader. |
PipedWriter |
Creates a piped writer connected to the specified piped reader. |
Modifier and Type | Method | Description |
---|---|---|
void |
close() |
Closes this piped output stream and releases any system resources associated with this stream. |
void |
connect |
Connects this piped writer to a receiver. |
void |
flush() |
Flushes this output stream and forces any buffered output characters to be written out. |
void |
write |
Writes len characters from the specified character array starting at offset off to this piped output stream. |
void |
write |
Writes the specified char to the piped output stream. |
public PipedWriter(PipedReader snk) throws IOException
snk
.snk
- The piped reader to connect to.IOException
- if an I/O error occurs.public PipedWriter()
public void connect(PipedReader snk) throws IOException
IOException
is thrown. If snk
is an unconnected piped reader and src
is an unconnected piped writer, they may be connected by either the call:
src.connect(snk)
snk.connect(src)
snk
- the piped reader to connect to.IOException
- if an I/O error occurs.public void write(int c) throws IOException
char
to the piped output stream. If a thread was reading data characters from the connected piped input stream, but the thread is no longer alive, then an IOException
is thrown. Implements the write
method of Writer
.
write
in class Writer
c
- the char
to be written.IOException
- if the pipe is broken
, unconnected
, closed or an I/O error occurs.public void write(char[] cbuf, int off, int len) throws IOException
len
characters from the specified character array starting at offset off
to this piped output stream. This method blocks until all the characters are written to the output stream. If a thread was reading data characters from the connected piped input stream, but the thread is no longer alive, then an IOException
is thrown.write
in class Writer
cbuf
- the data.off
- the start offset in the data.len
- the number of characters to write.IndexOutOfBoundsException
- If off
is negative, or len
is negative, or off + len
is negative or greater than the length of the given arrayIOException
- if the pipe is broken
, unconnected
, closed or an I/O error occurs.public void flush() throws IOException
flush
in interface Flushable
flush
in class Writer
IOException
- if the pipe is closed, or an I/O error occurs.public void close() throws IOException
close
in interface AutoCloseable
close
in interface Closeable
close
in class Writer
IOException
- if an I/O error occurs.
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
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https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/io/PipedWriter.html