Paramesh.A

• Nov 11th, 2005

THERE  IS ONE MAJOR DIFFERENCE IN COMMANDLINE ARGUMENTS  OF JAVA AND C.LET US ASSUME THERE IS AN EXECUTBLE FILE  NAMED"COPY.EXE", WHICH SOURCE CODE IS IN C AND TAKES 2 COMMANDLINE&...

sushi

 Profile Answers by sushi Questions by sushi

• Nov 5th, 2005

Well,command line args in case of java are stringsi.e they are of type strings,this is not the case in c,it is not of type string.

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mandyjoshi

 Profile Answers by mandyjoshi Questions by mandyjoshi

• Nov 11th, 2005

Class 'java.lang.Class' represent classes and interfaces in a running Java application. JVM construct 'Class' object when class in loaded. Even primitive data types have 'Class' object.

Sarva Rayudu

• Oct 31st, 2005

The hierarchy of ClassLoaders is:Bootstrap ClassLoadersExtensive ClassLoadersSystem-classpath ClassLoadersApplication ClassLoaders or (EAR ClassLoaders)EJB ClassLoaders or (JAR ClassLoaders)WARClassLoaders.

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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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Surya Narayan Choudhury

• Jan 26th, 2006

In fact when interupt() is called it set's a flag in the thread class, which can be further checked in the run() method by using isInterupted() meth. Where as join() let the current thread to wait until the thread object on which it called is terminated.

abhishek

• Dec 6th, 2005

Interupt is the method on the thread to distrub or interupt on the other thread which are under execution.Where as the join method is used to say t.join() is to suspend the current thread operation fo...

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Parikshit Chuasma

• Mar 27th, 2006

Well, I think it will be better if a part of request, client itself passes its IP address information to the server. ( I know thereare several issues here ). and secondly, If the client is able to sen...

suresh.bandlamudi

 Profile Answers by suresh.bandlamudi Questions by suresh.bandlamudi

• Mar 11th, 2006

InetAddress localHost = InetAddress.getLocalHost();InetAddress[] all_IPs = InetAddress.getAllByName(localHost.getHostName());for (int i=0; i<all_IPs.length; i++) {     &nbs...

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soumya

• Jul 19th, 2006

I dont think there is provision for finding address space but yes you can find the total memery and free memory by usiing commands freeMemeory() and totalMemory

Paul

• May 21st, 2006

I don't know whether you can get the address of the object or not.. but ...hashCode will not give you the address.

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jimmy514in

 Profile Answers by jimmy514in Questions by jimmy514in

• Oct 30th, 2010

owever the declaration of a member needs to appear before it is used when the use is in a member initialization expression...this is not correct..!!

satyarajasekhar

• Jun 11th, 2006

A variable's scope is the region of a program within which the variable can be referred to by its simple name. The location of the variable declaration within your program establishes its scope and pl...

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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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sujatham

 Profile Answers by sujatham Questions by sujatham

• Aug 9th, 2007

No.Runtime Exception will occur.

sbarik

 Profile Answers by sbarik Questions by sbarik

• Jun 27th, 2006

Hi,  A dead Thread can't restart not even by calling start() again on that object.regardsSuvendu

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jimmy514in

 Profile Answers by jimmy514in Questions by jimmy514in

• Oct 30th, 2010

When you create a concrete class, all the features of abstract classes & interfaces extended earlier have to be implemented, if not already done so..so that purpose of implementing an hashmap again doesnt really suffice the need..please let me know too..

neelam

• Jul 4th, 2006

This is because AbstractMap is the abstract class and not all methods from Map interface are implemented in AbstractMap. Hence HashMap implements Map interface to implement?of the metods in Map interface.

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puneet

• Dec 23rd, 2006

the main purpose of marker interface is to check the instance of that class whick is going to implement by using instanceof()method.but is reccomendedin programming code b'coz we know that why am doin...

Nandakumar

• Jul 25th, 2006

The actual purpose of marker interface is just to mark the respective class as specific to perform a respective job, like if you use serializable interface, it just makes a mark that this class can be...

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sivanesh.a

 Profile Answers by sivanesh.a Questions by sivanesh.a

• Dec 5th, 2006

Constant - > values cannot be changed, in java it is implemented using final keyword.

ravikgoru

 Profile Answers by ravikgoru Questions by ravikgoru

• Jul 27th, 2006

Final, it can be used in 3 ways,1. Variable declared as final, its contents cannot be changed. It value is constant through out the execution of the application2. Method declared as final, this method...

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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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Vibs

• May 17th, 2007

Log4j is apache project...API used for logging purpose..You can have five various category of log defined and while coding you can write log as per the category..viz DEBUG,INFO,WARN,ERROR,FATAL..for gib projecct its advisable to use log4j instead of system.out.println.Thanks

Anindya Mandal

• Aug 9th, 2006

Log4j is the property file where you can assign the current application mode in"DEBUG", "INFO", "ERROR", "WARN" etc.sO at the time of  running the application you can see "DEBUG" , "ERROR", etc. related  messages in Tomcat Webserver.

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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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Plane Old Java Objects

NAIK

• Sep 14th, 2006

PLAIN OLD JAVA OBJECT

sateesh

• Aug 21st, 2006

Thank u

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N.SRINIVASAN

• Oct 10th, 2006

In the object oriented paradigm all the objects that you code exist as objects. In all object oriented languages we have arrays to store and send and retrieve. To store objects the similar way we have...

raniraja_f2

• Sep 12th, 2006

S ur Correct

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Programming Langauge,Development Enivironment,Application Environment,Deployment Environment.

sandhya

• Apr 4th, 2007

   Hi !       Can we Define Java as  a simple ,portable,platform independent programming language used for internet applications  

ramana

• Sep 19th, 2006

java is the one type of coffieand it is useful for developing for the real time fuctionalitiesex. debit cards

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AnandKarthick

 Profile Answers by AnandKarthick Questions by AnandKarthick

• Sep 11th, 2007

Struts will be the right canditate to be used in the Web layer, and Spring will be the right canditate for the business layer, because Struts have the best support with tag support built in. Spring has the advantages of IOC and dependency injection which will fit right in the business layer.

abhishek jethwani

• Feb 5th, 2007

Spring is better frame work than struts in realtime.in Spring you can use the same instance of the class once you create it in .xml with help of getter and setter but in case of struts you have to cre...

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sampra

 Profile Answers by sampra Questions by sampra

• Mar 11th, 2008

Collections.sort(al)

g4java

 Profile Answers by g4java Questions by g4java

• Sep 14th, 2007

Use Collections.sort()

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