org.jruby.util
Class IOHandlerUnseekable

java.lang.Object
  org.jruby.util.IOHandler
      org.jruby.util.IOHandlerUnseekable

public class IOHandlerUnseekable

extends IOHandler

Author:

enebo

Field Summary

protected java.io.InputStream	input
protected java.io.OutputStream	output

Fields inherited from class org.jruby.util.IOHandler

fileno, isOpen, isSync, modes, SEEK_CUR, SEEK_END, SEEK_SET

Constructor Summary

IOHandlerUnseekable(Ruby ruby, java.io.InputStream inStream, java.io.OutputStream outStream)

IOHandlerUnseekable(Ruby ruby, int fileno)

IOHandlerUnseekable(Ruby ruby, int fileno, java.lang.String mode)

Method Summary

IOHandler	cloneIOHandler()
void	close() Close IO handler resources.
void	flush()
java.io.InputStream	getInputStream()
java.io.OutputStream	getOutputStream()
boolean	isEOF() Return true when at end of file (EOF).
int	pid() Get the process ID associated with this handler.
long	pos() Get the current position within the file associated with this handler.
void	resetByModes(IOModes modes)
void	rewind()
void	seek(long offset, int type) Perform a seek based on pos().
void	sync() Flush and sync all writes to the filesystem.
int	sysread()
int	syswrite(java.lang.String buf)

Methods inherited from class org.jruby.util.IOHandler

checkOpen, checkPermissionsSubsetOf, checkReadable, checkWriteable, getc, getFileno, getModeString, getRuntime, gets, getsEntireStream, isOpen, isReadable, isSync, isWriteable, putc, read, read, reset, setFileno, setIsSync, sysread, ungetc, write

Methods inherited from class java.lang.Object

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

Field Detail

input

protected java.io.InputStream input

output

protected java.io.OutputStream output

Constructor Detail

IOHandlerUnseekable

public IOHandlerUnseekable(Ruby ruby,
                           java.io.InputStream inStream,
                           java.io.OutputStream outStream)

Parameters:

inStream -

outStream -

IOHandlerUnseekable

public IOHandlerUnseekable(Ruby ruby,
                           int fileno)

IOHandlerUnseekable

public IOHandlerUnseekable(Ruby ruby,
                           int fileno,
                           java.lang.String mode)

Method Detail

cloneIOHandler

public IOHandler cloneIOHandler()

Specified by:

cloneIOHandler in class IOHandler

close

public void close()

Close IO handler resources.

Specified by:

close in class IOHandler

See Also:

IOHandler.close()

flush

public void flush()

Specified by:

flush in class IOHandler

See Also:

IOHandler.flush()

getInputStream

public java.io.InputStream getInputStream()

Specified by:

getInputStream in class IOHandler

See Also:

IOHandler.getInputStream()

getOutputStream

public java.io.OutputStream getOutputStream()

Specified by:

getOutputStream in class IOHandler

See Also:

IOHandler.getOutputStream()

isEOF

public boolean isEOF()

Description copied from class: IOHandler

Return true when at end of file (EOF).

Specified by:

isEOF in class IOHandler

Returns:

true if at EOF; false otherwise

See Also:

IOHandler.isEOF()

pid

public int pid()

Description copied from class: IOHandler

Get the process ID associated with this handler.

Specified by:

pid in class IOHandler

Returns:

the pid if the IOHandler represents a process; otherwise -1

See Also:

IOHandler.pid()

pos

public long pos()

Description copied from class: IOHandler

Get the current position within the file associated with this handler.

Specified by:

pos in class IOHandler

Returns:

the current position in the file.

See Also:

IOHandler.pos()

resetByModes

public void resetByModes(IOModes modes)

Specified by:

resetByModes in class IOHandler

rewind

public void rewind()

Specified by:

rewind in class IOHandler

See Also:

IOHandler.rewind()

seek

public void seek(long offset,
                 int type)

Description copied from class: IOHandler

Perform a seek based on pos().

Specified by:

seek in class IOHandler

See Also:

IOHandler.seek(long, int)

sync

public void sync()
          throws java.io.IOException

Description copied from class: IOHandler

Flush and sync all writes to the filesystem.

Specified by:

sync in class IOHandler

Throws:

java.io.IOException - if the sync does not work

See Also:

IOHandler.sync()

sysread

public int sysread()
            throws java.io.IOException

Specified by:

sysread in class IOHandler

Throws:

java.io.IOException

See Also:

IOHandler.sysread()

syswrite

public int syswrite(java.lang.String buf)

Specified by:

syswrite in class IOHandler

See Also:

IOHandler.syswrite(String buf)