How is encapsulation supported in java

Suppose you want to set the value of id which should be greater than only, you can write the logic inside the setter method. You can write the logic not to store the negative numbers in the setter methods.

It is a way to achieve data hiding in Java because other class will not be able to access the data through the private data members. The standard IDE's are providing the facility to generate the getters and setters. So, it is easy and fast to create an encapsulated class in Java.

Let's see the simple example of encapsulation that has only one field with its setter and getter methods. Now, you can't get the value of the college, you can only change the value of college data member. Let's see another example of encapsulation that has only four fields with its setter and getter methods.

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What is Encapsulation in Java? Getter and Setter in Java Getter and Setter in Java are two conventional methods used to retrieve and update values of a variable. Report a Bug. Previous Prev. Next Continue. Home Testing Expand child menu Expand. SAP Expand child menu Expand.

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