Groovy 2.2.1

groovy.ui
[Java] Class SystemOutputInterceptor

java.lang.Object
  java.io.OutputStream
      java.io.FilterOutputStream
          groovy.ui.SystemOutputInterceptor

public class SystemOutputInterceptor
extends FilterOutputStream

Intercepts System.out/System.err. Implementation helper for Console.groovy.

Version:
\$Id\$


Constructor Summary
SystemOutputInterceptor(Closure callback)

Constructor

SystemOutputInterceptor(Closure callback, boolean output)

Constructor

 
Method Summary
void start()

Starts intercepting System.out/System.err

void stop()

Stops intercepting System.out/System.err, sending output to wherever it was going when this interceptor was created.

void write(byte[] b, int off, int len)

Intercepts output - moret common case of byte[]

void write(int b)

Intercepts output - single characters

 
Methods inherited from class FilterOutputStream
write, write, write, close, flush, wait, wait, wait, equals, toString, hashCode, getClass, notify, notifyAll
 
Methods inherited from class OutputStream
write, write, write, close, flush, wait, wait, wait, equals, toString, hashCode, getClass, notify, notifyAll
 

Constructor Detail

SystemOutputInterceptor

public SystemOutputInterceptor(Closure callback)
Constructor
Parameters:
callback - accepts a string to be sent to std out and returns a Boolean. If the return value is true, output will be sent to System.out, otherwise it will not.


SystemOutputInterceptor

public SystemOutputInterceptor(Closure callback, boolean output)
Constructor
Parameters:
callback - accepts a string to be sent to std out and returns a Boolean. If the return value is true, output will be sent to System.out/System.err, otherwise it will not.
output - flag that tells whether System.out needs capturing ot System.err


 
Method Detail

start

public void start()
Starts intercepting System.out/System.err


stop

public void stop()
Stops intercepting System.out/System.err, sending output to wherever it was going when this interceptor was created.


write

public void write(byte[] b, int off, int len)
Intercepts output - moret common case of byte[]


write

public void write(int b)
Intercepts output - single characters


 

Copyright © 2003-2013 The Codehaus. All rights reserved.