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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reddyvj

 Profile Answers by reddyvj Questions by reddyvj

• Feb 3rd, 2007

Hash Mapping is a special DataStructure, it is used for mapping the objects in memory locations.i.e objects store in stack memory and references to pointing objects are in heap for this we use a special data structure "HashMapping"

Thas

• Jan 10th, 2007

well..it was nice answer. Hasmap is class in Collection frame work. It is a one of the data structure class such as Linklist. The speciality of the Hasmap is, search time is less as compare to other d...

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Rachu

• Feb 1st, 2007

First of all - It is "TIBCO" and not "TEBCO".TIBCO is a middleware product - used to integrate applications on multiple platform. It is not related to MQ in any way. MQ is another middleware product.

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zuzupetal

 Profile Answers by zuzupetal Questions by zuzupetal

• Jan 30th, 2007

An immutable object is an object whose state cannot be modified after it is created while mutable object can be modified after it is created. An example is String and StringBuffer. My guess is immuta...

zuzupetal

 Profile Answers by zuzupetal Questions by zuzupetal

• Jan 30th, 2007

An immutable object is an object whose state cannot be modified after it is created while mutable object can be modified after it is created. An example is String and StringBuffer. My guess is immuta...

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Kris

• Jan 28th, 2007

Also, Linked Lists perform better since, to grow, one only need add a node and adjust some 'pointers'ArrayList objects are supported by an underlying array (hence the name), thus, to grow, the ArrayLi...

Shrikrishna

• Aug 11th, 2006

public class ArrayList extends AbstractList implements List, RandomAccess, Cloneable, SerializableResizable-array implementation of the List interface. Implements all optional list operations, and per...

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Sayeed

• Jan 25th, 2007

Cheched are those which are written in its package

Kalyan Chakravarthy

• Oct 6th, 2006

Compiler will be having the list of checked exceptions.If the client's program generates these exceptions then the compiler compels the client to handle the exceptions.examples:ClassNotFoundException,...

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ramki

• Jan 24th, 2007

hiii......frendz.this ramki1)i++ vs ++i i++ : first gives the current value of " i " and then increments the value of " i " bye one. ++i : first the value of " i " gets incremented bye 1 and...

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dileep

• Jan 24th, 2007

You can create a class in a method as a normal way.That type of classes are known as "Method Local Inner Class". You can access the member variables as well as the methods of your Outer Class.You can ...

santh kumar

 Profile Answers by santh kumar Questions by santh kumar

• Dec 19th, 2006

See the following code: public class InnerClassEx { public void test(int a) { final int p=a; final class X { public void a() { System.out.println("it's statement from inner class:...

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umesh choubey

• Jan 17th, 2007

when our class is loaded in the memery.in that time firsty the java.lang.Class class object created in the Heap. if in the heap java.lang.Class class object is created that means that class is lo...

sbarik

 Profile Answers by sbarik Questions by sbarik

• Jun 20th, 2006

Every Object has a monitor associated with it.Now threads using that object can lock or unlock the monitor associated with the object.Wait and notify methods deal with aquiring and relinquishing the l...

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Thirumalai's Answer : Using dnd package. ( I will place a sample code if anybody is intrested )

subramanian_ram

 Profile Answers by subramanian_ram Questions by subramanian_ram

• Jan 16th, 2007

Can u plz provide a sample code. Tx.

saran

• Mar 10th, 2006

Thanks in advance.i want to move a JButton using Mouse in runtime within a JFrame.saran

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Kapil

• Jan 12th, 2007

Hi Vikram.I feel your answer is absolutely correct. However, could you please elaborate/expand on "How to program the server to either [1] create multiple instances of our servlet class or [2] to serialize the requests made to that particular servlet?"Thanks.Kapil

Vikram

• Nov 23rd, 2005

The Single Thread Model is an interface which is used to indicate that only a single thread will execute the service( ) method of a servlet at a given time. It defines no constants and declares no met...

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Jay Bardia

• Jan 8th, 2007

Extending or Inheritance signifies a 'is a type' of relationship, if your class is not a 'type' of Thread then its a bad OO design if a class is extending from Thread, in that case implementing the Runnable interface gives the flexibility of multi-threaded functionality

puneet mishra

• Dec 23rd, 2006

when we implement interface (runnable),i not getting extra overhead.but in case of extends class thead.then im getting overhead of the class.in java every class extends Object class(comic superclass) ...

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