Plain Old Java Obect (POJO)

Plain Old Java Object is a Java Object not bound by any restriction other than those forced by the Java language specification. POJO is also known as Entity class .In simple way if we described about definition of POJO class then POJO is a class which contains getter and setter method.

How to generate getter setter methods in NetBeans ?

To generate getter setter methods is very simple NetBeans for this purpose we use Alt + Ins key after that window will be open and then select entity of which we want to getter setter method ..

Following steps shows a track to achieve our target .

Step 1: Initialization of Entity

Initial entity of which we want to create Setter and Getter method 

Step 2: Press key Alt + Ins and a window open and select Setter and Getter

Step 3: New window will be open

Step 4: Select Entity of which you want to generate Setter and Getter method

Step 5: And finally we achieve our target and generate Setter and Getter Method

Why Setter and Getter methods are so important?

Getter and Setter encapsulate the fields of a class by making them accessible only through its public methods and keep the values themselves private