Answer Posted / qamrun nisa

Wrapper classes are used to wrap primitive types (eg: int,
double, etc) in Objects which can be placed into Vectors,
and many, many other uses.

Following table lists the primitive types and the
corresponding wrapper classes:

Primitive Wrapper

Boolean java.lang.Boolean
Byte java.lang.Byte
Char java.lang.Character
double java.lang.Double
Float java.lang.Float
Int java.lang.Integer
Long java.lang.Long
Short java.lang.Short
Void java.lang.Void

Is null or empty java?

980

---

What is the history of java?

987

---

What is jit compiler in java?

1103

---

What are the uses of java?

1087

---

In java how do we copy objects?

1044

---

How many bits are used to represent unicode, ascii, utf-16, and utf-8 characters in java programming?

1004

---

What is the advantage of OOP in java?

1146

---

What is an example of declaration?

1003

---

Are arrays static in java?

1052

---

What is the declaration statement?

946

---

Explain the pointers in Java?

1050

---

What is isa relationship?

1046

---

Is java written in c?

958

---

How many bits are in a sentence?

1167

---

What is fail first in java?

1195

---