Encapsulation is described because of the wrapping up of information below an unmarried unit. It is the mechanism that binds collectively code and the information it manipulates. Another manner to reflect on consideration on encapsulation is, it's miles a protecting guard that forestalls the information from being accessed via way of means of the code out of doors this guard.

Encapsulation is a fundamental concept in Java programming that refers to the bundling of data and methods that manipulate that data into a single unit. It is a mechanism for protecting data from outside interference and ensuring that it is only accessed and modified through defined methods, known as accessors and mutators, rather than directly.

In Java, encapsulation is achieved by defining classes that contain fields (variables) and methods. The fields are declared as private, which means they can only be accessed within the same class. To allow other classes to access and modify the fields, accessor and mutator methods are defined as public. These methods provide a controlled way for other classes to interact with the data without directly accessing or modifying it.

Encapsulation provides several benefits in Java programming. It helps to protect the integrity of data by preventing unwanted modifications, and it promotes code reusability and maintainability by encapsulating complex functionality into a single, self-contained unit. It also facilitates the implementation of the principle of information hiding, which states that implementation details should be hidden from other classes to reduce complexity and improve security.

In summary, encapsulation is a critical concept in Java programming that enables developers to create modular, reusable, and secure code by bundling data and methods into a single unit and controlling access to that data through defined methods.