jay

• Sep 23rd, 2006

serialization is STORING an object somewhere, and ability to RESTORE it later with all it's state information.For example, when you define class as Serializable you mean that it's objects can be : a) ...

HabazalCoonya

 Profile Answers by HabazalCoonya Questions by HabazalCoonya

• Jul 31st, 2006

it is way of moving obj from 1 place to a new place. lke if u hav jvm on desktop nd servr machne with jvm on 2. u can "Serialization" obj so it can be sent frm dsktop to srver.it is vry like xml. but ...

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jay

• Sep 23rd, 2006

Why not just treat infinty like any other String->float conversion error ? :float myfloat;try { myfloat = Float.parseFloat(floatAsString);} catch (Exception e) { // o-o the format of floatAsString is not quite compatible with java float}

Thakkar Nirav

 Profile Answers by Thakkar Nirav Questions by Thakkar Nirav

• Apr 29th, 2006

Hi ,Finally i got the answer, but thank u all to give me prompt reply.i am using jdk1.4 . thats why i cant use Float.isInfinity() but i'll remember so in future i can use.thank u again.

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jay

• Sep 23rd, 2006

You can integrate small modules BY putting them into one package, or if they're in separate packages already - you just simply put them into project's JAR

kalpana

• Jul 24th, 2006

The best option will be make to separate packages ,store each module in each package and then import either in another

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jay

• Sep 23rd, 2006

Man, StringReader as the name says READS from the stream, StreamWriter - writes to it

rabbi

 Profile Answers by rabbi Questions by rabbi

• Jul 2nd, 2006

Stream Reader A Stream Reader is a bridge from byte streams to character streams: It reads bytes and translates them into characters according to a specified character encoding. The encoding that it u...

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Mallu Praveen

• Sep 23rd, 2006

 Is it advantage for the hashmap since it is not synchronizedif so explain with an example where it is usefuland where we cannot use hashtable

md manzoor murshed

• Aug 11th, 2006

Consider a situation when you need to call a method of some other application and assume that you don't have the source file access of that application...How you make make the method synchronized??? In this situation you can make the caller statement a synchronized statement..ThanksManzoor

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Naik

• Sep 14th, 2006

Transient indicates that when the object is serialised ignore this variable.. and when variable is initialised to its default value when object is deserialised

abhip143

 Profile Answers by abhip143 Questions by abhip143

• Sep 7th, 2006

Up to my understanding transient variables not stored anywhere you can?t store them. I think you meant to say where the memory will be allocated?In that case I think its heap correct me if I am wrong. 

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Plane Old Java Objects

NAIK

• Sep 14th, 2006

PLAIN OLD JAVA OBJECT

sateesh

• Aug 21st, 2006

Thank u

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cntganesh

 Profile Answers by cntganesh Questions by cntganesh

• Aug 31st, 2006

Java is case sensitive.if you change main to Main program will compile.while running using java in command prompt its shows errorException in thread "main" java.lang.NoSuchMethodError: mainmain() is a...

rabbi

 Profile Answers by rabbi Questions by rabbi

• Jun 29th, 2006

Main() and Main() are two different methods in Java. But if u write Main() instead of main() then there will no exception at the compile time. But It will generate a runtime exception :     java.lang.NoSuchMethodError: main    

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bhupathi

 Profile Answers by bhupathi Questions by bhupathi

• Aug 30th, 2006

 Since  Vector and Array List  both are dynamically growable objects  whereas Array is basically having fixed size. thats why we can add  or delete any no of to  Vector or ArrayList.

HabazalCoonya

 Profile Answers by HabazalCoonya Questions by HabazalCoonya

• Aug 21st, 2006

Y? as dat is what API says. Wat API sayz clzz must DO.hwo? by storing size & incramamenng + subtracting it.

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deny eldo

• Aug 24th, 2006

When a class implements singlethreadmodel this class object can acess the code in a synchronized manner. that is one at a time(single thread)

diala

• Aug 16th, 2006

Can some one explain clearly what is thread safe

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deny eldo

• Aug 24th, 2006

Basically it depends upon your convinence but what I have knownwhen we consider version control, where a modification of many component depends upon many classes which are repetadly used in multi...

M.Nagaraja

• Aug 1st, 2006

If we want to implement  all the methods in a child class then w e will go for Interface and if we want to implement a few methods , if we want to use a few methods of its super class we go for Abstract class.

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Use abstract class because we implement only requried methods of abstract class but for interface we must implement all methods whether or requried or not

msarada

 Profile Answers by msarada Questions by msarada

• Aug 24th, 2006

if we want to have all the other properties of the abstract class along with the unimplemented methods, then we prefer an abstract class otherwise we go for an interface(in order to have multiple inheritance).

katam

 Profile Answers by katam Questions by katam

• Nov 14th, 2005

Abstract class

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msarada

 Profile Answers by msarada Questions by msarada

• Aug 24th, 2006

the reason is, generally we extend a class if we want to enhance or modify the existing class.Thread class has several methods including run().Runnable interface has only one method i.e. run().in any ...

premmm

 Profile Answers by premmm Questions by premmm

• Jul 29th, 2006

Thanks FYI raviThis is prem, could you send me mail about youpremkumar.cm@gmail.comtxsPremmm

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Annapareddy SrinivasRao

• Aug 18th, 2006

Hi all!It seems be good Q?the answer is for this Q?in my view ........Beans( JAVA CLASSES) ?are different from web componets ...( Servelts & JSPs)web components always serves the web requests? means...

Nagapratap

• Jun 7th, 2006

Java doesnot support multiple inheritance to avoid situations that arise ambiguity. For Eg: If Class A contains a method : public void show(String s) and Class B also contains the method: public ...

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vsolanke

 Profile Answers by vsolanke Questions by vsolanke

• Aug 13th, 2006

Anonymous classes are classes that don?t have a name (hence the term anonymous). Because they don?t have a name, there is no way to refer to them. For this reason, their declaration must be given at c...

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siva kumar reddy

• Aug 9th, 2006

hi,a class with in the class is called innerclass.it is a safety mechanisam.innerclass variables are accessed througth outerclass variables only.anonymous class is an innerclass whose class name will be hidden .whom will be created only object.cheerssiva

rabbi

 Profile Answers by rabbi Questions by rabbi

• Jun 29th, 2006

 To help you get a handle on inner classes and what they are good for, let's visit the "Stack" class.Here's a "Stack" implementation that defines a helper class, called StackIterator&nb...

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suseela

• Aug 9th, 2006

"==" will compare string objects and returns true r false.

ravikgoru

 Profile Answers by ravikgoru Questions by ravikgoru

• Jul 27th, 2006

What is the difference between equals and "=="

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Sharad Keer

• Aug 7th, 2006

Transiate is a access modifier that can not be serialized, Means it is unable to maintain its state.If we declare any varrible as transiate then that varrible is cannot be serialized.We cannot send that data onto the network.

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satya

• Aug 3rd, 2006

Thanks shiva for u r answer but concept of runtime is jvm checks the obj reference at runtime which class is instantiated to the obj it will be a super hierarchy i got it and thanks further

chaitanya

• Aug 2nd, 2006

This is good example program

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