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all type of method in java

In Java, there are many different types of methods that can be used to perform various tasks. Here are some of the most common types of methods:

  1. Instance Method: An instance method is a method that is called on an object of a class. These methods can access instance variables and other instance methods of the same class.

  2. Static Method: A static method is a method that belongs to a class rather than an instance of the class. These methods can be called directly on the class without creating an instance of the class.

  3. Constructor Method: A constructor method is a special method that is called when an object of a class is created. Constructors are used to initialize the state of an object.

  4. Getter Method: A getter method is a method that is used to retrieve the value of a private instance variable of a class.

  5. Setter Method: A setter method is a method that is used to set the value of a private instance variable of a class.

  6. Void Method: A void method is a method that does not return a value. These methods are typically used to perform some action, such as printing output or changing the state of an object.

  7. Return Method: A return method is a method that returns a value. The value returned can be of any data type, such as integer, string, or object.

  8. Recursive Method: A recursive method is a method that calls itself repeatedly until a certain condition is met. These methods are often used to solve problems that can be broken down into smaller, similar sub-problems.

  9. Overloaded Method: An overloaded method is a method that has the same name as another method in the same class, but with different parameters. Java determines which method to call based on the number and type of the arguments passed in.

  10. Abstract Method: An abstract method is a method that is declared in an abstract class but does not have an implementation. Subclasses of the abstract class must provide an implementation for the abstract method.

These are just some of the types of methods in Java, and there are many more. Each type of method has its own specific purpose and use case.

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