[Java] Class SystemOutputInterceptor

Constructor Detail

public SystemOutputInterceptor(Closure callback)

Constructor

Parameters:

callback - accepts the id of the target Console instance and 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.

public SystemOutputInterceptor(Closure callback, boolean output)

Constructor

Parameters:

callback - accepts the id of the target Console instance and 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

public void removeConsoleId()

Threads executing a script should call this method after execution completes in order to unregister the consoleId.

public void setConsoleId(int consoleId)

Threads executing a script should call this method at the start of execution in order to set the id of the console that is hosting the thread of execution. This should be called prior to any output that is generated. The consoleId will be passed to the callback.

Parameters:

consoleId - id of the Console instance executing the script

public void start()

Starts intercepting System.out/System.err

public void stop()

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

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

Intercepts output - more common case of byte[]

public void write(int b)

Intercepts output - single characters