com.caucho.vfs
Class PipeStream
java.lang.Object
|
+--com.caucho.vfs.StreamImpl
|
+--com.caucho.vfs.PipeStream
- public class PipeStream
- extends StreamImpl
Stream allowing two threads to read and write to each other.
Method Summary |
boolean |
canRead()
PipeStreams can read |
boolean |
canWrite()
The pipe stream can write. |
void |
close()
|
static java.lang.Object[] |
create()
Creates a pipe pair. |
int |
getAvailable()
Return the available bytes. |
int |
read(byte[] buf,
int offset,
int length)
Reads the available bytes if any, otherwise block. |
void |
write(byte[] buf,
int offset,
int length)
Implementation of the pipe write. |
Methods inherited from class com.caucho.vfs.StreamImpl |
clearWrite, flush, getAttribute, getAttributeNames, getFlushOnNewline, getNewline, getPath, getReadPosition, removeAttribute, setAttribute, setPath, write |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
create
public static java.lang.Object[] create()
- Creates a pipe pair. The first object is a ReadStream, the second
is a WriteStream.
canRead
public boolean canRead()
- PipeStreams can read
- Overrides:
canRead
in class StreamImpl
read
public int read(byte[] buf,
int offset,
int length)
throws java.io.IOException
- Reads the available bytes if any, otherwise block.
- Overrides:
read
in class StreamImpl
getAvailable
public int getAvailable()
throws java.io.IOException
- Return the available bytes.
- Overrides:
getAvailable
in class StreamImpl
canWrite
public boolean canWrite()
- The pipe stream can write.
- Overrides:
canWrite
in class StreamImpl
write
public void write(byte[] buf,
int offset,
int length)
throws java.io.IOException
- Implementation of the pipe write.
- Overrides:
write
in class StreamImpl
close
public void close()
throws java.io.IOException
- Overrides:
close
in class StreamImpl