What do u mean by wrapper Class?
What do u mean by Jvm... How do u change JVM for other OS?
Or No need to Change ...? its like tricky

Answer Posted / srihari

Wrapper Class: Wrapper classes are classes which are used to convert primitive data types in to object and access primitive values as an objects.

JVM(Java Virtual Machine): It is used to compile java files and convert .java files to .class files.

We require different JVM's for different OS.

Is This Answer Correct ?    4 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is args length in java?

953


Have you ever used hashtable and dictionary?

813


Can we convert stringbuilder to string in java?

773


Is nullpointerexception checked or unchecked?

779


What is a nested class?

850


How do you format in java?

795


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

838


When is an object subject to garbage collection?

796


how to handle exceptions in ejb?

2114


What is the difference between quicksort & mergesort? When should they be used? What is their running time?

859


What is broken and continue statement?

774


What is the purpose of assert keyword used in jdk1.4.x?

777


What do you mean by local variable and instance variable?

739


What is data type in java?

711


What is difference overloading and overriding?

823