What are Generics in Java | Java Generics Tutorial | Edureka
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The document explains Java generics, which are features that allow the definition and use of generic types and methods. It covers types of Java generics, including generic classes, interfaces, methods, and constructors, as well as the advantages of generics like code reusability and type safety. Additionally, it describes the implementation of generic functions that adapt based on the types of arguments provided.
![TYPES OF
JAVA
GENERICS
Generic Type Method
public static <T> int countAllOccurrences(T[]
list, T element) {
int count = 0;
if (element == null) {
for ( T listElement : list )
if (listElement == null)
count++;
}
else {
for ( T listElement : list )
if (element.equals(listElement))
count++;
}
return count;
}
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What are Generics in Java | Java Generics Tutorial | Edureka
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- 16. Copyright © 2017, edureka and/or its affiliates. All rights reserved. www.edureka.co