Answer / vijay, hangar17

Auto boxing is introduced in jdk1.5
Automatic conversion from int to Integer is Auto boxing and
automatic conversion back from Integer to int is auto unboxing.

For example

int i;
Integer a

//Manual conversion

i = a.intValue();
a = new Integer(i);

By Auto boxing

i=a;
a=i;

Answer / narayanarao

Automatic conversion from int to Integer is Auto boxing and
automatic conversion back from Integer to int is auto unboxing.

For example

int i;
Integer a

//Manual conversion

i = a.intValue();
a = new Integer(i);

By Auto boxing

i=a;
a=i;

Answer / uttam

the above one is correct

How do you define a variable?

0 Answers  

---

What is an accessor?

1 Answers   BirlaSoft,

---

What is the Set interface?

2 Answers  

---

What is race condition ?? (Threading concept) TCS 2 sept10

3 Answers   SparkTG, TCS,

---

What is difference between jdk,jre and jvm?

0 Answers  

---

Why do we need public static void main(String args[]) method in Java...?

1 Answers  

---

What is a stream? what are the different types and classes of Streams?

2 Answers  

---

diff. b/w JAVA and javascript...

3 Answers   NIIT,

---

What is array length?

0 Answers  

---

in a console we r giving java <class name> if r pressing enter where it'll goes

2 Answers   CSC,

---

How do you escape sequences in java?

0 Answers  

---

What is the difference between a vector & an array list?

0 Answers   Agilent,

---