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com.enterprisedt.util.debug
Class MemoryAppender

java.lang.Object
  com.enterprisedt.util.debug.StreamAppender
      com.enterprisedt.util.debug.MemoryAppender

All Implemented Interfaces:

Appender

public class MemoryAppender
extends StreamAppender

Appends log statements to an in-memory buffer.

Version:

$Revision$

Author:

Hans Andersen

Field Summary

static int

DEFAULT_BUFFER_SIZE Default size of memory-buffer (100k).

Fields inherited from class com.enterprisedt.util.debug.StreamAppender

log, outStr

Fields inherited from interface com.enterprisedt.util.debug.Appender

cvsId

Constructor Summary

MemoryAppender()
Create a MemoryAppender whose buffer is initially set to 100k.

MemoryAppender(int initSize)
Create a MemoryAppender whose buffer has the given initial size.

Method Summary

byte[]	getBuffer() Returns the current buffer.
java.io.Reader	getReader() Returns a reader that may be used to access the current buffer.
void	print() Writes the entire buffer to stdout.
void	print(java.io.PrintStream stream) Writes the entire buffer to the given writer.
java.lang.String	toString()

Methods inherited from class com.enterprisedt.util.debug.StreamAppender

close, log, log

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_BUFFER_SIZE

public static final int DEFAULT_BUFFER_SIZE

Default size of memory-buffer (100k).

See Also:

Constant Field Values

Constructor Detail

MemoryAppender

public MemoryAppender(int initSize)

Create a MemoryAppender whose buffer has the given initial size.

Parameters:

size - Initial size of buffer.

MemoryAppender

public MemoryAppender()

Create a MemoryAppender whose buffer is initially set to 100k.

Method Detail

getBuffer

public byte[] getBuffer()

Returns the current buffer.

Returns:

the current buffer.

getReader

public java.io.Reader getReader()

Returns a reader that may be used to access the current buffer. A snapshot of the buffer is taken at the time of invocation; any logging written to the appender after the invocation will not be accessible through the reader.

Returns:

A reader for the current buffer.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

print

public void print(java.io.PrintStream stream)

Writes the entire buffer to the given writer.

Parameters:

writer - Writer to write to.

print

public void print()

Writes the entire buffer to stdout.