Java POJO Classes

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Here in this blog post let's get to know about some JAVA Basics. 

PLAIN OLD JAVA OBJECT
commonly known as,
POJO

POJO Classes are, 
          NOT a fancy code, just as the name suggests it's a plain Java Class.
          NOT tied to a specific framework.

It's a Java Object not bounded by any kind of restrictions or a set of rules other than the ones forced by the Java Language. 

It increases readability and re-usability of a program. 

Features of POJO Classes

  • POJO Classes does not extend any pre-specified class.
  • POJO Classes does not implement any pre-specified interface. 
  • Nor does it contain any pre-specified annotations. 
  • Usually contains only a public no-argument constructor also known as default constructor.
  • Contains private data members. 
  • Contains public getters and setters for every member. 
      



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