Grizzly NIO 5.0.2 · org.glassfish.grizzly.http.server.NIOReaderImpl

Modifier and Type	Field and Description
private volatile InputBuffer	inputBuffer

Access	Constructor and Description
pack-priv	NIOReaderImpl()

Method Summary

Modifier and Type	Method and Description
public void	close() Implements abstract java.io.Reader.close. Implements java.io.Closeable.close. Closes the stream and releases any system resources associated with it.
private boolean	initialized()
public boolean	isFinished() Implements org.glassfish.grizzly.InputSource.isFinished.
public boolean	isReady() Implements org.glassfish.grizzly.InputSource.isReady.
public void	mark(int readAheadLimit) Overrides java.io.Reader.mark. Marks the present position in the stream.
public boolean	Returns: `true` markSupported() Overrides java.io.Reader.markSupported. This `java.io.Reader` implementation supports marking.
public void	notifyAvailable(final ReadHandler handler) Implements org.glassfish.grizzly.InputSource.notifyAvailable. Notify the specified `ReadHandler` when any number of bytes or characters can be read without blocking.
public void	notifyAvailable(final ReadHandler handler, final int size) Implements org.glassfish.grizzly.InputSource.notifyAvailable. Notify the specified `ReadHandler` when the number of bytes that can be read without blocking is greater or equal to the specified `size`.
public int	read(final CharBuffer target) Overrides java.io.Reader.read. Implements java.lang.Readable.read. Attempts to read characters into the specified character buffer.
public int	read() Overrides java.io.Reader.read. Reads a single character.
public int	read(final char[] cbuf) Overrides java.io.Reader.read. Reads characters into an array.
public int	read(final char[] cbuf, final int off, final int len) Implements abstract java.io.Reader.read. Reads characters into a portion of an array.
public boolean	ready() Overrides java.io.Reader.ready. Tells whether this stream is ready to be read.
public int	readyData() Implements org.glassfish.grizzly.InputSource.readyData.
public void	recycle() Implements org.glassfish.grizzly.Cacheable.recycle.
public void	reset() Overrides java.io.Reader.reset. Resets the stream.
public void	setInputBuffer(final InputBuffer inputBuffer)
public long	skip(final long n) Overrides java.io.Reader.skip. Skips characters.

inputBuffer	back to summary
private volatile InputBuffer inputBuffer

NIOReaderImpl	back to summary
pack-priv NIOReaderImpl()

Method Detail

close	back to summary
public void close() throws IOException Implements abstract java.io.Reader.close. Implements java.io.Closeable.close. Doc from java.io.Reader.close. Closes the stream and releases any system resources associated with it. Once the stream has been closed, further read(), ready(), mark(), reset(), or skip() invocations will throw an IOException. Closing a previously closed stream has no effect. Annotations @Override Exceptions IOException: If an I/O error occurs

back to summary

public void close() throws IOException

Implements abstract java.io.Reader.close.

Implements java.io.Closeable.close.

Doc from java.io.Reader.close.

Closes the stream and releases any system resources associated with it. Once the stream has been closed, further read(), ready(), mark(), reset(), or skip() invocations will throw an IOException. Closing a previously closed stream has no effect.

Annotations

@Override

Exceptions

IOException:: If an I/O error occurs

initialized	back to summary
private boolean initialized()

isFinished	back to summary
public boolean isFinished() Implements org.glassfish.grizzly.InputSource.isFinished. Annotations @Override

isFinished

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public boolean isFinished()

Implements org.glassfish.grizzly.InputSource.isFinished.

Annotations

@Override

isReady	back to summary
public boolean isReady() Implements org.glassfish.grizzly.InputSource.isReady. Annotations @Override

isReady

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public boolean isReady()

Implements org.glassfish.grizzly.InputSource.isReady.

Annotations

@Override

mark	back to summary
public void mark(int readAheadLimit) throws IOException Overrides java.io.Reader.mark. Doc from java.io.Reader.mark. Marks the present position in the stream. Subsequent calls to reset() will attempt to reposition the stream to this point. Not all character-input streams support the mark() operation. Annotations @Override Exceptions IOException: If the stream does not support mark(), or if some other I/O error occurs

mark

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public void mark(int readAheadLimit) throws IOException

Overrides java.io.Reader.mark.

Doc from java.io.Reader.mark.

Marks the present position in the stream. Subsequent calls to reset() will attempt to reposition the stream to this point. Not all character-input streams support the mark() operation.

Annotations

@Override

Exceptions

IOException:: If the stream does not support mark(), or if some other I/O error occurs

markSupported back to summary

markSupported	back to summary
public boolean markSupported() Overrides java.io.Reader.markSupported. This `java.io.Reader` implementation supports marking. Returns:boolean `true` Annotations @Override

public boolean markSupported()

Overrides java.io.Reader.markSupported.

This java.io.Reader implementation supports marking.

Returns:boolean

true

Annotations

@Override

notifyAvailable back to summary

notifyAvailable	back to summary
public void notifyAvailable(final ReadHandler handler) Implements org.glassfish.grizzly.InputSource.notifyAvailable. Doc from org.glassfish.grizzly.InputSource.notifyAvailable. Notify the specified `ReadHandler` when any number of bytes or characters can be read without blocking. Invoking this method is equivalent to calling: notifyAvailable(handler, 1). Annotations @Override

public void notifyAvailable(final ReadHandler handler)

Implements org.glassfish.grizzly.InputSource.notifyAvailable.

Doc from org.glassfish.grizzly.InputSource.notifyAvailable.

Notify the specified ReadHandler when any number of bytes or characters can be read without blocking.

Invoking this method is equivalent to calling: notifyAvailable(handler, 1).

Annotations

@Override

notifyAvailable back to summary

notifyAvailable	back to summary
public void notifyAvailable(final ReadHandler handler, final int size) Implements org.glassfish.grizzly.InputSource.notifyAvailable. Doc from org.glassfish.grizzly.InputSource.notifyAvailable. Notify the specified `ReadHandler` when the number of bytes that can be read without blocking is greater or equal to the specified `size`. Annotations @Override

public void notifyAvailable(final ReadHandler handler, final int size)

Implements org.glassfish.grizzly.InputSource.notifyAvailable.

Doc from org.glassfish.grizzly.InputSource.notifyAvailable.

Notify the specified ReadHandler when the number of bytes that can be read without blocking is greater or equal to the specified size.

Annotations

@Override

read	back to summary
public int read(final CharBuffer target) throws IOException Overrides java.io.Reader.read. Implements java.lang.Readable.read. Doc from java.io.Reader.read. Attempts to read characters into the specified character buffer. The buffer is used as a repository of characters as-is: the only changes made are the results of a put operation. No flipping or rewinding of the buffer is performed. If the length of the specified character buffer is zero, then no characters will be read and zero will be returned. Annotations @Override Exceptions IOException: if an I/O error occurs

read

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public int read(final CharBuffer target) throws IOException

Overrides java.io.Reader.read.

Implements java.lang.Readable.read.

Doc from java.io.Reader.read.

Attempts to read characters into the specified character buffer. The buffer is used as a repository of characters as-is: the only changes made are the results of a put operation. No flipping or rewinding of the buffer is performed. If the length of the specified character buffer is zero, then no characters will be read and zero will be returned.

Annotations

@Override

Exceptions

IOException:: if an I/O error occurs

read	back to summary
public int read() throws IOException Overrides java.io.Reader.read. Doc from java.io.Reader.read. Reads a single character. This method will block until a character is available, an I/O error occurs, or the end of the stream is reached. Subclasses that intend to support efficient single-character input should override this method. Annotations @Override Exceptions IOException: If an I/O error occurs

read

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public int read() throws IOException

Overrides java.io.Reader.read.

Doc from java.io.Reader.read.

Reads a single character. This method will block until a character is available, an I/O error occurs, or the end of the stream is reached.

Subclasses that intend to support efficient single-character input should override this method.

Annotations

@Override

Exceptions

IOException:: If an I/O error occurs

read back to summary

read	back to summary
public int read(final char[] cbuf) throws IOException Overrides java.io.Reader.read. Doc from java.io.Reader.read. Reads characters into an array. This method will block until some input is available, an I/O error occurs, or the end of the stream is reached. If the length of `cbuf` is zero, then no characters are read and `0` is returned; otherwise, there is an attempt to read at least one character. If no character is available because the stream is at its end, the value `-1` is returned; otherwise, at least one character is read and stored into `cbuf`. Annotations @Override Exceptions IOException: If an I/O error occurs

public int read(final char[] cbuf) throws IOException

Overrides java.io.Reader.read.

Doc from java.io.Reader.read.

Reads characters into an array. This method will block until some input is available, an I/O error occurs, or the end of the stream is reached.

If the length of cbuf is zero, then no characters are read and 0 is returned; otherwise, there is an attempt to read at least one character. If no character is available because the stream is at its end, the value -1 is returned; otherwise, at least one character is read and stored into cbuf.

Annotations

@Override

Exceptions

IOException:: If an I/O error occurs

read back to summary

read	back to summary
public int read(final char[] cbuf, final int off, final int len) throws IOException Implements abstract java.io.Reader.read. Doc from java.io.Reader.read. Reads characters into a portion of an array. This method will block until some input is available, an I/O error occurs, or the end of the stream is reached. If `len` is zero, then no characters are read and `0` is returned; otherwise, there is an attempt to read at least one character. If no character is available because the stream is at its end, the value `-1` is returned; otherwise, at least one character is read and stored into `cbuf`. Annotations @Override Exceptions IOException: If an I/O error occurs

public int read(final char[] cbuf, final int off, final int len) throws IOException

Implements abstract java.io.Reader.read.

Doc from java.io.Reader.read.

Reads characters into a portion of an array. This method will block until some input is available, an I/O error occurs, or the end of the stream is reached.

If len is zero, then no characters are read and 0 is returned; otherwise, there is an attempt to read at least one character. If no character is available because the stream is at its end, the value -1 is returned; otherwise, at least one character is read and stored into cbuf.

Annotations

@Override

Exceptions

IOException:: If an I/O error occurs

ready	back to summary
public boolean ready() throws IOException Overrides java.io.Reader.ready. Doc from java.io.Reader.ready. Tells whether this stream is ready to be read. Annotations @Override Exceptions IOException: If an I/O error occurs

ready

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public boolean ready() throws IOException

Overrides java.io.Reader.ready.

Doc from java.io.Reader.ready.

Tells whether this stream is ready to be read.

Annotations

@Override

Exceptions

IOException:: If an I/O error occurs

readyData	back to summary
public int readyData() Implements org.glassfish.grizzly.InputSource.readyData. Annotations @Override

readyData

back to summary

public int readyData()

Implements org.glassfish.grizzly.InputSource.readyData.

Annotations

@Override

recycle	back to summary
public void recycle() Implements org.glassfish.grizzly.Cacheable.recycle. Annotations @Override

recycle

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public void recycle()

Implements org.glassfish.grizzly.Cacheable.recycle.

Annotations

@Override

reset	back to summary
public void reset() throws IOException Overrides java.io.Reader.reset. Doc from java.io.Reader.reset. Resets the stream. If the stream has been marked, then attempt to reposition it at the mark. If the stream has not been marked, then attempt to reset it in some way appropriate to the particular stream, for example by repositioning it to its starting point. Not all character-input streams support the reset() operation, and some support reset() without supporting mark(). Annotations @Override Exceptions IOException: If the stream has not been marked, or if the mark has been invalidated, or if the stream does not support reset(), or if some other I/O error occurs

reset

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public void reset() throws IOException

Overrides java.io.Reader.reset.

Doc from java.io.Reader.reset.

Resets the stream. If the stream has been marked, then attempt to reposition it at the mark. If the stream has not been marked, then attempt to reset it in some way appropriate to the particular stream, for example by repositioning it to its starting point. Not all character-input streams support the reset() operation, and some support reset() without supporting mark().

Annotations

@Override

Exceptions

IOException:: If the stream has not been marked, or if the mark has been invalidated, or if the stream does not support reset(), or if some other I/O error occurs

setInputBuffer	back to summary
public void setInputBuffer(final InputBuffer inputBuffer)

skip	back to summary
public long skip(final long n) throws IOException Overrides java.io.Reader.skip. Doc from java.io.Reader.skip. Skips characters. This method will block until some characters are available, an I/O error occurs, or the end of the stream is reached. If the stream is already at its end before this method is invoked, then no characters are skipped and zero is returned. Annotations @Override Exceptions IOException: If an I/O error occurs

skip

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public long skip(final long n) throws IOException

Overrides java.io.Reader.skip.

Doc from java.io.Reader.skip.

Skips characters. This method will block until some characters are available, an I/O error occurs, or the end of the stream is reached. If the stream is already at its end before this method is invoked, then no characters are skipped and zero is returned.

Annotations

@Override

Exceptions

IOException:: If an I/O error occurs

pack-priv final Class NIOReaderImpl

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