com.ibm.commons.util.io
Class TraceReader

java.lang.Object
  java.io.Reader
      com.ibm.commons.util.io.TraceReader

All Implemented Interfaces:

java.io.Closeable, java.lang.Readable

public class TraceReader
extends java.io.Reader

This class is simply a wrapper to an original stream that traces the characters read.

It is useful to display each character that is read from a Reader without consuming them.

Field Summary

Fields inherited from class java.io.Reader

lock

Constructor Summary

TraceReader(java.io.Reader reader, java.io.Writer trace)

Method Summary

void	close()
int	read()
int	read(char[] cbuf, int off, int len)

Methods inherited from class java.io.Reader

mark, markSupported, read, read, ready, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

TraceReader

public TraceReader(java.io.Reader reader,
                   java.io.Writer trace)

Method Detail

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in class java.io.Reader

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Overrides:

read in class java.io.Reader

Throws:

java.io.IOException

read

public int read(char[] cbuf,
                int off,
                int len)
         throws java.io.IOException

Specified by:

read in class java.io.Reader

Throws:

java.io.IOException