SystemOutputInterceptor (Groovy 1.7.0)

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Groovy 1.7.0

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groovy.ui
Class SystemOutputInterceptor

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

class SystemOutputInterceptor
extends FilterOutputStream

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

version:: $Id: SystemOutputInterceptor.java 7797 2007-08-28 15:36:50Z shemnon $

Constructor Summary
`SystemOutputInterceptor(Closure callback)` Constructor accepts a string to be sent to std out and returns a Boolean.

Method Summary
`void`	`start()` Starts intercepting System.out
`void`	`stop()` Stops intercepting System.out, sending output to whereever 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, hashCode, getClass, equals, toString, notify, notifyAll

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

Methods inherited from class Object
wait, wait, wait, hashCode, getClass, equals, toString, notify, notifyAll

Constructor Detail

public SystemOutputInterceptor(Closure callback)

Constructor

param:: 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.

Method Detail

public void start()

Starts intercepting System.out

public void stop()

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

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

Intercepts output - moret common case of byte[]

public void write(int b)

Intercepts output - single characters