Java - find the first cause of an exception

Question

I need to check if an exception is caused by some database problem. I receive an Exception and check if its cause contains the \"ORA\" string and return that (something like

Answer 1

on 28-01-2015 , i have unable to solve my problem with any of the above solution, so my recommendation is to use :

e.getMessage().toString();

Ps: i am using it on android.