com.faunos.util.test
Class DebugInputChannel

java.lang.Object
  com.faunos.util.io.FilterInputChannel
      com.faunos.util.test.DebugInputChannel

All Implemented Interfaces:

Closeable, Channel, ReadableByteChannel, ScatteringByteChannel

public class DebugInputChannel
extends FilterInputChannel

A filter on a ScatteringByteChannel that echoes whatever is read to a PrintStream. The data is assumed to be ASCII; non-ASCII bytes are echoed as %[hex value].

Author:

Babak Farhang

Field Summary

protected PrintStream

debugOut What was just read is echoed to this stream.

Fields inherited from class com.faunos.util.io.FilterInputChannel

inner

Constructor Summary

protected	DebugInputChannel()
	DebugInputChannel(ScatteringByteChannel inner) Creates a new instance.

Method Summary

int	read(ByteBuffer dst)
long	read(ByteBuffer[] dsts, int offset, int length)
void	setDebugStream(PrintStream debugOut) Sets the debug PrintStream.

Methods inherited from class com.faunos.util.io.FilterInputChannel

close, isOpen, read

Methods inherited from class java.lang.Object

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

Field Detail

debugOut

protected PrintStream debugOut

What was just read is echoed to this stream. By default, this is set to std out.

See Also:

setDebugStream(PrintStream)

Constructor Detail

DebugInputChannel

protected DebugInputChannel()

See Also:

FilterInputChannel.FilterInputChannel()

DebugInputChannel

public DebugInputChannel(ScatteringByteChannel inner)

Creates a new instance.

Method Detail

setDebugStream

public void setDebugStream(PrintStream debugOut)

Sets the debug PrintStream. By default, this is set to std out.

See Also:

debugOut

read

public int read(ByteBuffer dst)
         throws IOException

Specified by:

read in interface ReadableByteChannel

Overrides:

read in class FilterInputChannel

Throws:

IOException

read

public long read(ByteBuffer[] dsts,
                 int offset,
                 int length)
          throws IOException

Specified by:

read in interface ScatteringByteChannel

Overrides:

read in class FilterInputChannel

Throws:

IOException