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core java

Korada Rajshekar
Greenhorn

Joined: Jul 21, 2011
Posts: 3
If we have a instance variable like int i=10 and for that class we have two objects if we change the value of i using first object then how can it notify to second object that the value of 'i' is changed....Without using Threads concept....just using normal objects
Seetharaman Venkatasamy
Ranch Hand

Joined: Jan 28, 2008
Posts: 5575

introduce a method which takes the same object as an argument. now test the argument object's instance field and perform a operation..something like below:
Seetharaman Venkatasamy
Ranch Hand

Joined: Jan 28, 2008
Posts: 5575

Please, UseAMeaningfulSubjectLine .
Rob Spoor
Sheriff

Joined: Oct 27, 2005
Posts: 19679
    
  18

I'd probably add support for PropertyChangeListener, through PropertyChangeSupport:


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subject: core java