.
Java Tutorial: Generics in Java
Generics
- The generic classNameand methods allow coder to represent with individual method and classNamedeclaration
- It supports compile time error checking possible
- When generic method or / and classNameis implemented, any type of value can be passed for generic component
Generic Methods
- This method permits variety of data types. Based on the value type, the generic method works accordingly
- It has angular brackets <> to represent type parameter
- it comes before the return_typ of a method
Example
The underlying program displays how a generic method is achieved for generalisation
Generic Classes
- Its classNamename is trailed by type
- It has angular brackets <> to represent type parameter
- It includes minimum 1 or more type variables
- All those types are delimited by comma (,)
Example
The underlying program displays how a generic classNameis achieved for generalisation
.
