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NullPointerException

 
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Hey Guys ..
This is my 1st post on Ranch(if you see any mistake please let me know)
This program is compiled fine.. but while running, its throwing an exception
Let me know if i am doing anything wrong

Program


Exception

 
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While creating the Thread you are creating a instance of the ClassA, so the instance of classB is not initialized as we are not calling the go method. For this you are getting the NullPointerException.
 
Abhimanyu Rathore
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Sudipta Laha wrote:While creating the Thread you are creating a instance of the ClassA, so the instance of classB is not initialized as we are not calling the go method. For this you are getting the NullPointerException.



Yup! .. that's it..
Thanks a Lot Sudipta.. i appreciate!!..
 
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... and welcome to the Ranch
 
Abhimanyu Rathore
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Campbell Ritchie wrote:... and welcome to the Ranch


Thanks Campbell
 
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