Answer / jl

Wrapper classes are used to convert primitive types to objects.

Answer / vishnu

Wrapper class is a wrapper around a primitive data type. It
represents primitive data types in their corresponding class
instances e.g. a boolean data type can be represented as a
Boolean class instance. All of the primitive wrapper classes
in Java are immutable i.e. once assigned a value to a
wrapper class instance cannot be changed further.

Answer / sitaram

Wrapper classes are used to convert primitive types to
objects. wrapper classes are final classes. final classes
can't be extends to other class.

What are parameters in a method?

0 Answers  

---

What is the destroy method?

0 Answers  

---

What is the requirement of thread in java?

0 Answers  

---

What is the symbol for average?

0 Answers  

---

Can a lock be acquired on a class in java programming?

0 Answers  

---

What method is used to compare two strings ?

4 Answers  

---

What is the meaning of course?

0 Answers  

---

Define Compiling?

3 Answers  

---

What is advantage of java?

0 Answers  

---

is it mandatory to deaclare all variables public static fianl in interfaces?if i declare like in the below program, public interface A { public static final int I=0; int j=0; } in interface A,what is the difference between I,j?

2 Answers  

---

Can we have more than one package statement in the source file?

0 Answers  

---

Variables used in a switch statement can be used with which datatypes?

0 Answers  

---