com.caucho.vfs

Class ReaderStream

java.lang.Object

com.caucho.vfs.StreamImpl

com.caucho.vfs.ReaderStream

public class ReaderStream
extends StreamImpl

Field Summary

Fields inherited from class com.caucho.vfs.StreamImpl

_nullPath, _path

Method Summary

Modifier and Type	Method and Description
boolean	canRead() Returns true if this is a read stream.
int	getAvailable() Returns the number of bytes available without blocking.
Path	getPath() Returns the Path associated with the stream.
static ReadStream	open(java.io.Reader reader)
int	read(byte[] buf, int offset, int length) Reads the next chunk from the stream.

Methods inherited from class com.caucho.vfs.StreamImpl

canWrite, clearWrite, close, closeWrite, flush, flushBuffer, flushToDisk, getAttribute, getAttributeNames, getFlushOnNewline, getNewline, getReadBuffer, getReadPosition, hasSkip, isClosed, isEof, isMmapEnabled, isSendfileEnabled, readNonBlock, readTimeout, removeAttribute, seekEnd, seekStart, setAttribute, setPath, setWriteEncoding, skip, write, write, writeMmap, writeSendfile

Methods inherited from class java.lang.Object

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

Method Detail

open

public static ReadStream open(java.io.Reader reader)

getPath

public Path getPath()

Description copied from class: StreamImpl

Returns the Path associated with the stream.

Overrides:

getPath in class StreamImpl

canRead

public boolean canRead()

Description copied from class: StreamImpl

Returns true if this is a read stream.

Overrides:

canRead in class StreamImpl

read

public int read(byte[] buf,
                int offset,
                int length)
         throws java.io.IOException

Description copied from class: StreamImpl

Reads the next chunk from the stream.

Overrides:

read in class StreamImpl

Parameters:

buf - byte array receiving the data.

offset - starting offset into the array.

length - number of bytes to read.

Returns:

the number of bytes read or -1 on end of file.

Throws:

java.io.IOException

getAvailable

public int getAvailable()
                 throws java.io.IOException

Description copied from class: StreamImpl

Returns the number of bytes available without blocking. Depending on the stream, this may return less than the actual bytes, but will always return a number > 0 if there is any data available.

Overrides:

getAvailable in class StreamImpl

Throws:

java.io.IOException