Difference between JavaBean, POJO and normal class? [duplicate]

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Possible Duplicates:

What is the difference between a JavaBean and a POJO?

Difference between DTO, VO, POJO, JavaBeans?

Could you please explain the difference between JavaBean, POJO class and normal class in Java technology?

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Not much.

A JavaBean has to follow certain naming conventions laid down in the JavaBean spec, but otherwise they are all the same.