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java.lang.Objectjava.io.OutputStream
org.LiveGraph.dataFile.write.PipedOutputStream
public class PipedOutputStream
Field Summary | |
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private PipedInputStream |
sink
|
Constructor Summary | |
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PipedOutputStream()
Creates a piped output stream that is not yet connected to a piped input stream. |
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PipedOutputStream(PipedInputStream snk)
Creates a piped output stream connected to the specified piped input stream. |
Method Summary | |
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void |
close()
Closes this piped output stream and releases any system resources associated with this stream. |
void |
connect(PipedInputStream sink)
Connects this piped output stream to a receiver. |
void |
flush()
Flushes this output stream and forces any buffered output bytes to be written out. |
void |
write(byte[] b,
int off,
int len)
Writes len bytes from the specified byte array starting at offset off to
this piped output stream. |
void |
write(int b)
Writes the specified byte to the piped output stream. |
Methods inherited from class java.io.OutputStream |
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write |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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private PipedInputStream sink
Constructor Detail |
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public PipedOutputStream()
public PipedOutputStream(PipedInputStream snk) throws java.io.IOException
snk
.
snk
- The piped input stream to connect to.
java.io.IOException
- if an I/O error occurs.Method Detail |
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public void connect(PipedInputStream sink) throws java.io.IOException
IOException
is thrown.snk
is an unconnected piped input stream and src
is an unconnected piped
output stream, they may be connected by either the call:src.connect(snk)
snk.connect(src)
sink
- the piped input stream to connect to.
java.io.IOException
- if an I/O error occurs.public void write(int b) throws java.io.IOException
byte
to the piped output stream. write
method of OutputStream
.
This method blocks for a while to wait until the byte is written to
the output stream, but quits the block and throws a PipedInputStream.PipeFullException
if
the data cannot be written within a certain time period.
write
in class java.io.OutputStream
b
- the byte
to be written.
java.io.IOException
- if the pipe is broken,
unconnected
, closed,
or if an I/O error occurs; specifically, a {link PipeFullException
, if the
receiving buffer is full and waiting times out.public void write(byte[] b, int off, int len) throws java.io.IOException
len
bytes from the specified byte array starting at offset off
to
this piped output stream. This method blocks for a while to wait until all the bytes are written to
the output stream, but quits the block and throws a PipedInputStream.PipeFullException
if
the data cannot be written within a certain time period.
write
in class java.io.OutputStream
b
- the data.off
- the start offset in the data.len
- the number of bytes to write.
java.io.IOException
- if the pipe is broken,
unconnected
, closed,
or if an I/O error occurs; specifically, a {link PipeFullException
, if the
receiving buffer is full and waiting times out.public void flush() throws java.io.IOException
flush
in interface java.io.Flushable
flush
in class java.io.OutputStream
java.io.IOException
- if an I/O error occurs.public void close() throws java.io.IOException
close
in interface java.io.Closeable
close
in class java.io.OutputStream
java.io.IOException
- if an I/O error occurs.
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