Top Most How to write parametrized Generic class and method in Java Example

Parameterized Generic class and method in Java

Writing Generic parametrized class and method in Java is easy and should be used as much as possible. Generic in Java was introduced in version 1.5  along with Autoboxing, Enum, varargs and static import. Most of the new code development in Java uses type-safe Generic collection i.e. HashSet in place of HashSet but still Generic is underused in terms of writing own parametrized classes and method. I agree that most Java programmers has started using Generic while working with the Java collection framework but they are still not sure how Generic can allow you to write Template kind of classes which can work with any Type just like the parametrized ArrayList in Java which can store any Type of element. In the last couple of article  about Generics we have seen How Generic works in Java and  explored wild cards of Generic in Java and In this part of Java Generic example we will see How to write parametrized Generic Class and method in Java.

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