meeta

• Mar 27th, 2007

A reference object encapsulates a reference to some other object so that the reference itself may be examined and manipulated like any other object. Three types of reference objects are provided, each...

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Reena

• Mar 26th, 2007

  The doomed transaction acts like a read-only transaction. Reads may be done, but any statement that would result in a write to the transaction log will fail with error 3930

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dile_sahoo

 Profile Answers by dile_sahoo Questions by dile_sahoo

• Mar 21st, 2007

We can use CallableStatement to call a stored procedure from to our java application.InStatement and Prepared Statement object to send an sql statement to Database Server.

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santh kumar

 Profile Answers by santh kumar Questions by santh kumar

• Mar 20th, 2007

 it's an additional information to sahoo's answer only. RequestDispacher is an Interface ,it provides two methods.  forward() and include() Precisely to this context, container ...

dile_sahoo

 Profile Answers by dile_sahoo Questions by dile_sahoo

• Mar 17th, 2007

In case of the Dispatching a request we can use the relative path.Incase of Forwarding a request it internally execute the RequestDispathcher.forward() and forward() method cannot be used to dispatch ...

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Sathesh kumar

• Mar 18th, 2007

??In many software concern handle project based Projects ,and few are doing product that means there in no unique client for that projects and the developer or?programmer ?didnt know about the cli...

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syedashazama

• Mar 14th, 2007

The most simple and obvious reason is that any Object (not just a thread) can be the monitor for a thread. The wait and notify are called on the monitor. The running thread checks with the monitor. So the wait and notify methods are in Object and not Thread.

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bibhu

• Mar 9th, 2007

RequestDispatcher is used to redirect a request on the server side.It is used in the follwing way: getrequestdispatcher().forward() : forwards to a resource ie the control for the request and the resp...

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Vijay

• Mar 6th, 2007

J2EE is only a standards API used for Distributed Computing Asyncronous Communicatiosn Etc .. . . . . . . .

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Nandhu

• Mar 3rd, 2007

We can't change final value.
We can change constant value.

Satish Patil

• Feb 25th, 2007

Java doesnt have "constant" modifier

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Ch.Nagaraj

• Mar 1st, 2007

heavy weight means which occupies more memory i.e awt but these awt run fast because they have native content .but where as swing occupies very less memory and runs slow because they donot have native content

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Sunny Jain

• Feb 28th, 2007

Volatile Variable: Whenever a variable is declared as volatile, the thread accessing the variable have to reconcile its copy of variable with the master copy of that variable....Transient:We can decla...

JavaStudent

 Profile Answers by JavaStudent Questions by JavaStudent

• Feb 12th, 2007

Transient: The transient modifier applies to variables only and it is not stored as part of its object's Persistent state. These variables are not serialized. Transient instance fields are neither sav...

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Deepti Kajjam

• Feb 22nd, 2007

Overriding vs. OverloadingMethod overriding requires the same method signature (name and parameters) and the same return type. Only non-final instance methods in the superclass that are directly acces...

Antony Praveen Kumar

• Dec 1st, 2006

Method over loading : Compile time the compiler will decide which method to execute.(Example for compile time polymorphism)Method over ridding : At run time OS will decide which method to execute.(Example for Runtime polymorphism)

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suma tv

• Feb 22nd, 2007

java servlets and jsp

Rajkumar

• Apr 24th, 2006

Hi Kaushik,          Its Raj here, I need to make a small correction in ur Post,As a ServletConfig is one per Servlet Instance and not for the Web App.Hope...

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Paresh

• Feb 12th, 2007

It won't be correct to say C++ has some drawbacks due to which Java was invented.Remember Java is not a replacement for C++.C++ is meant to solve some problems, Java is meant to solve some different problems.But both are equally important and would stay for years to come.

reddyvj

• Feb 2nd, 2007

Java is platform independent but C++ is not. Java support net based applications. It is platform dependent and no security. For every time we compile in different platforms. Yes, it is interpre...

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nirmmal

 Profile Answers by nirmmal Questions by nirmmal

• Feb 11th, 2007

Thr is a module in the application which is not at all working so it is given high severity but it will be have low priority if that module gets discarded for the release.

sudhir deshmukh

• Nov 3rd, 2006

The example is :Suppose you have an login screen on which if you will enter a 100 word password (normally no one is using) than it will come under high severity but at the release time if you are not ...

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Arpit Choudhary

• Feb 10th, 2007

System is a class that is defiend in the java .lang package that defined static object out of type PrintStream class. By using this out object we call the println method of PrintStream class.

Thanks & Regards
Arpit Choudhary

GAGAIAH

• Feb 5th, 2007

In the System is system is class, included in java.lan.Object .and also it has a out ,in and err is variables are in this system class.println is the method in printWriter then accessing the message. ok see u , u r lakshman

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Arpit Choudhary

• Feb 10th, 2007

Object is an instance of a class means it has separate copy of all instance variable of class.i.eObject and Instance is same.

Vijay

• Feb 5th, 2007

When we create object of any class...we ll call it "Object" n we allocate memory to the same object using "new" keyword after memory allocation we call it instance........or we can say before memory allocation we call it "object" n after memory allocation we call it "instance"Thanx n Regardsijay

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shan

• Feb 8th, 2007

Hai, in java program we can break the firewall between the registry and the program. So we can access the memory directly, because of that we are not using the pointers in java.

Guest

• Jan 30th, 2007

Study said in Java "Call By Refrence " is possible . Thats not the fact .When u pass an object to a method, it is copied at the recieving end. So now two object points to same memory area. Class A...

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Y_NOT_

 Profile Answers by Y_NOT_ Questions by Y_NOT_

• Feb 6th, 2007

public class ReverseString{ public ReverseString() { String str = "Hello World"; StringBuffer buff = new StringBuffer( str ); buff.reverse(); System.out.println( "Reversed String: " + buff.toString() ); } public static void main( String[] args ) { new ReverseString(); }}

subramanian_ram

 Profile Answers by subramanian_ram Questions by subramanian_ram

• Jan 3rd, 2007

public static void main(String args[]){String s1=" Mera Bharat Mahan";String s2="";int lenght = 0;for(int i=0;s1.charAt(i) != null;i++) length++;for(j=length; j<0;j++){ s2=s2+s1.charAt(j);}System.out.println("the reverse string is"+ s2);}}

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Y_NOT_

 Profile Answers by Y_NOT_ Questions by Y_NOT_

• Feb 6th, 2007

public class Increment{ public Increment() { int i = 0, j = 0; System.out.println( "1- j = " + j ); j = i++; // prints 0 but infact the value of j is 1. System.out.println( "2- j = " + j )...

agyeya

 Profile Answers by agyeya Questions by agyeya

• Jan 12th, 2007

There is definitely no difference between ++i and i++ if they are used as statements on their own. Only the presence of an additional assignmentforces a difference in the compiled bytecode.In the cont...

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