sekhar511

 Profile Answers by sekhar511 Questions by sekhar511

• Dec 10th, 2010

Any value written in quotations is nothing but a "STRING"

srnanduri

 Profile Answers by srnanduri Questions by srnanduri

• Sep 16th, 2006

It is a String literal.

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govindaaa

 Profile Answers by govindaaa Questions by govindaaa

• May 29th, 2008

If the given object already exists in the set then it will return falseotherwise it returns true indicating success

Puneet

• Aug 25th, 2006

Using the objects equals method

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Radhakrishna

• Nov 9th, 2006

yes reference variable of interface type can hold the address of the object of a class which implements  that interface but we can call the only those methods which are declared in that interface...

Pardhas

 Profile Answers by Pardhas Questions by Pardhas

• Aug 13th, 2006

Yes. reference variable of an interfece holds the address of an object of a class that implements that interface

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Basil

• Sep 13th, 2006

It is simplify to do like this:String s = "fjghdsfjgdfksgk";char[] sc = s.toCharArray();Arrays.sort(sc);String outs = new String(sc);System.out.println(outs)

Prashant

• Aug 19th, 2006

               String str = "dfgegfghgfyjgfgnhmjhkyus.,mnrt";     char[] ch = str.toCharArray(); &nb...

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VTR Ravi Kumar

• Sep 21st, 2006

If the class is not found in Class.forname("") then only a runtime exception is raised. But if foo() is not found a compile time exception occurs as well...

ambadas

• Sep 8th, 2006

Class.forname("xxxx") will returns the xxxx object after the xxxx class is loaded otherwise it will throw the exception. But new Foo() will creates the object of Foo() when the if there is Foo class is available means it doesn't require the Foo class to be loaded

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sivanesh.a

 Profile Answers by sivanesh.a Questions by sivanesh.a

• Dec 4th, 2006

Use bytestream if you are writing a program such as filecopy, filetranser etc.

ajaykjha

 Profile Answers by ajaykjha Questions by ajaykjha

• Oct 16th, 2006

In general, we should use the character stream classes when working with characters or strings, and use the byte stream classes when working with bytes or other binary objects.

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sivanesh.a

 Profile Answers by sivanesh.a Questions by sivanesh.a

• Dec 24th, 2006

Not possible in java

sanemadhu

• Sep 30th, 2006

1)how to find out the size of the class,2) in java we write one  program and executed that program then how to find out the size of that program

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sivanesh.a

 Profile Answers by sivanesh.a Questions by sivanesh.a

• Dec 4th, 2006

Interface is good. if u used thread class , u cant extend any more.

Jassi

• Sep 28th, 2006

Hi, i will always prefer the Runnable Interface. Reason being, if u extend to Thread class, then u cannot extend any other class from ur application. So if there is a class that can provide useful fun...

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Sony V George

• Apr 9th, 2007

MVC is modal which makes the application more flexible. Model, View and control is called as MVC. We are seprating these three in three separate layes so that we can do enhancement easily.  In MV...

PAWAN

• Oct 11th, 2006

THERE ARE MVC AND MVC1 IN MVC MODEL IS EJB,VIEW IS JSP PAGE,CONTROLLER IS SERVLET. ALL ARE WORK IN MVC1 EJB IS AVAILABLE AND ONLY ONE SERVLET OR JSP CAN TAKE THE RESPONSIBILITY OF CONTROLLER/VIEW.REPLY IF U GET ANY BETTER ANSWER

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Radhakrishna

• Nov 9th, 2006

hi,By default the first statement of any constructor is the super();  means  before excuting the subclass constructor it will call the superclass zeroargument constructor.putting this statem...

meetnaveen4u

 Profile Answers by meetnaveen4u Questions by meetnaveen4u

• Oct 10th, 2006

Hi,I think the question is wrong. When we extend the super class then only a class becomes subclass of super class. Please reframe it properly.ThanksNaveen.

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mukesh kumar

• Feb 26th, 2007

if u want to add the tld file in struts than you have add one line that is< @ taglib uri="/WEB-INF/struts-bean.tld" prefix="struts-bean" %>

sirisha

• Oct 17th, 2006

<!--- firstgive the entry point in web.xml file<taglib><taglib-uri>/WEB-INF/app.tld</taglib-uri><taglib-location>/WEB-INF/app.tld</taglib-location></taglib>At th...

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kritika jha

 Profile Answers by kritika jha Questions by kritika jha

• Jun 13th, 2009

Collections are objects that hold other objects that are accessed, placed, and maintained under some set of rules.

hariprasad

• Oct 30th, 2006

collection is a group of objects.its an basic interface to all interfaces.under collection set and list are sub interfaces.These 2 interfaces extends collection interface.By using collections we can r...

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The preferred size of a component is the minimum component size that will allow thecomponent to display normally.

anup v pachghare

• Jan 3rd, 2015

The minimum size of the component, enough to display its label is known as preferred size of the component.?The FlowLayout manager gives the preferred size to a component.

hehe

• Oct 26th, 2007

The preferred size of a component is the minimum component size that will
allow the component to display normally.

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The setLayout() method is used to specify a container's layout.

Dharmendra Barad

• Mar 26th, 2016

Void setLayout(LayoutManager layoutObj)

Sandhya.Kishan

 Profile Answers by Sandhya.Kishan Questions by Sandhya.Kishan

• Jul 13th, 2012

The method is used to specify a containers layout is setlayout() method.

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When a thread terminates its processing, it enters the dead state.

snatch

• Sep 28th, 2005

The thread enters the 'TERMINATED' state. at this point, the thread is not accessible

Sumit Sengar

• Aug 24th, 2005

After thread stops processing and has completed its run method it enters a dead state. Dead here signifies that it may no more "excute". Though it still remains to be a notmal java object in memeory n u can call other non-thread specific methods on it.

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The Collections API is a set of classes and interfaces that support operations oncollections of objects.

Rahul Sharma

• Oct 12th, 2007

Collection API's are a group of classes where we can store more then one objects in as a single unit. Collection give some useful API where we can directly implement the Data structures.

ramu

• Mar 10th, 2006

A collection allows a group of objects to be treated as a single unit .Arbitrary objects can be stored ,retrieved and manipulated as elements of this collections

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The Vector class provides the capability to implement a growable array of objects

hukmaram kumawat

• Mar 21st, 2012

Vector class is a dynamic array.we can store any type data and unlimited object in vector class.

depiks

• Sep 12th, 2005

A vector implements dynamic array, which can grow and shrink dynamically.It is similar to Arraylist with a difference that vector can be synchronized. it also contain some legacy methods.

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The sizeof operator is not a keyword.

sujatham

 Profile Answers by sujatham Questions by sujatham

• Jul 29th, 2007

No,sizeof is not a keyword.

sarada

• May 3rd, 2007

Unlike C++ sizeof is not a keyword in java.

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An object's finalize() method cannot be invoked by the garbage collector while the objectis still reachable. However, an object's finalize() method may be invoked by otherobjects.

Karuna Reddy

 Profile Answers by Karuna Reddy Questions by Karuna Reddy

• Jun 6th, 2008

No, reachable obejcts can not be garbage collected

rin.amaru

 Profile Answers by rin.amaru Questions by rin.amaru

• Jun 5th, 2008

No , because finalize() method is being invoked just before the garbage collection and an object can not be garbage collected unless there is any live reference of that object i.e that object is reachable. 

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The java.awt.AWTEvent class is the highest-level class in the AWT event-classhierarchy.

qanda

• Mar 9th, 2017

Why java.awt.AWTEvent class is it at highest-level?

Sumathi

• Oct 6th, 2011

The java.awt.AWTEvent class is the highest-level class in the AWT event-class hierarchy.

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