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null pointer exception

pras
Ranch Hand

Joined: Apr 04, 2007
Posts: 188
can anyone explain with a complete simple program.....simple program please...


and if possible tell me all possible reasons.........pls pls
Joanne Neal
Rancher

Joined: Aug 05, 2005
Posts: 3482
    
  13
You're already asking about NPEs here. Don't start a new topic.


Joanne
Campbell Ritchie
Sheriff

Joined: Oct 13, 2005
Posts: 38463
    
  23
As Joanne and Paul have already told you, please stick to one thread per topic.

And all the possible reasons? The screen isn't big enough to fit them all in
fred rosenberger
lowercase baba
Bartender

Joined: Oct 02, 2003
Posts: 11254
    
  16

Please don't keep starting new threads for the same topic. I'm closing this one. See the thread Joanne refers to for any additional followups.


There are only two hard things in computer science: cache invalidation, naming things, and off-by-one errors
 
It is sorta covered in the JavaRanch Style Guide.
 
subject: null pointer exception