Answer Posted / vijayakumar chinnasamy
Wrapper class : A class to enclosed(wrapped) the primitive
data type.
eg: Integer - it wrapp the int primitive data type.
Character - it wrap the chat data type.
int a=10;
Integer i=new Integer(a);
Java Wrapper class:
Integer,Byte,Short,Character,Boolean,Long,Float,Double.
| Is This Answer Correct ? | 13 Yes | 5 No |
Post New Answer View All Answers
What are the differences between forwarding () method and sendredirect() methods?
What is the use of using enum to declare a constant?
Why main() method is public, static and void in java ?
What is the difference between final, finally and finalize()?
What is currentthread()?
How many bits is a float?
Explain the difference between hashmap and hashtable in java?
do I need to use synchronized on setvalue(int)? : Java thread
What is the super void?
Why do we need data structure in java?
What is the difference between and ?
What is the difference between == and === javascript?
What are streams in java 8?
What was java originally called?
how we can make a read-only class in java?