java.math.BigInteger cannot be cast to java.lang.Integer

Question

I\'m getting the following exception.

Caused by:

java.lang.ClassCastException: java.math.BigInteger cannot be cast to java.lang.Integer

Answer 1

The column in the database is probably a DECIMAL. You should process it as a BigInteger, not an Integer, otherwise you are losing digits. Or else change the column to int.