how to work data permission control in java

In this article we will look at access control in Java. We will learn about four access modifiers: public, protected, default and private along with java code examples.   Access Control Access control is a mechanism, an attribute of encapsulation which restricts the access of certain members of a class to specific parts of a program. Access to members of a class can be controlled using the access modifiers.There are four access modifiers in Java. They are: public protected default private If the member (variable or method) is not marked as either public or protectedor private, the access modifier for that member will

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how to work data permission control in java
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