Examples of Wrapper Class

This page discusses - Examples of Wrapper Class

Examples of Wrapper Class

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Examples of Wrapper Class

In this page we are giving you the links of tutorials on wrapper classes in Java.

Wrapper classes are the classes present in the java.lang package. These classes provides object methods for the following eight primitive types:

1) byte
2) short
3) int
4) long
5) float
6) double
7) char
8) boolean

Following are the example of wrapper classes in Java.  

1.  Adding value through add(int, Object) method.

2.  Adding value through add(Object) method.

3.  Append all elements through addAll(ArrayList) method.

4.  To retrieve one of the element in the array through get() method.

5.  Change  a value through (Integer.toBinaryString()) method.

6.  Find total size through size() method.

7.  Remove a value through remove() method.

8.  Replace a  value through set(int, Object) method.

Tutorials

  1. Wrapper Class Tutorial and Examples
  2. Wrapper Classes
  3. Insert an element with the add(int, Object) method
  4. Insert an object with the add(Object) method
  5. Insert an array list of objects with addAll(ArrayList) method
  6. To Retrieve a Particular Object From an ArrayList
  7. Convert an Integer type object to a String object
  8. Retrieve the dynamic capacity of a list
  9. Remove a value with remove() method
  10. Replace an object with set(int, Object) method
  11. Wrapper Class Tutorial and Examples
  12. Examples of Wrapper Class