kiran

• Aug 16th, 2007

There is no exceptionIn Java the compiler compiles the programe but whenever we execute that we wont get any output because of?access specifier PRIVATE. The main method?does not?not call the member function (methods)

sujatham

 Profile Answers by sujatham Questions by sujatham

• Aug 11th, 2007

It will compliles fine.But runtime error will occur.

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The readLine() method returns null when it has reached the end of a file.

Hanuman Sai

• Sep 21st, 2015

When readLine tries to read beyond the end of a text file it returns the special value null so you can test for null to stop processing a text file read returns -1 when it tries to read beyond the en...

jawaharl0207

 Profile Answers by jawaharl0207 Questions by jawaharl0207

• Oct 24th, 2009

It returns null because BufferReader object reading the data as string from the file, at the end if the content is not available it returns null.

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Tafazzul hasan

• Feb 21st, 2007

?JVM- Java Virtual Machine..?? In J2sdk, Java.exe?is our JVM.

sivanesh.a

 Profile Answers by sivanesh.a Questions by sivanesh.a

• Dec 24th, 2006

Java virtual maching- to convert .java file to .class file.

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Mohan Raja Gadikota

 Profile Answers by Mohan Raja Gadikota Questions by Mohan Raja Gadikota

• May 31st, 2011

Static : Move the variable/methods/class during HDD to RAM. ie; they are available without instantiating the class, by creating an object of that class nd access its methods,members.Final : for Preventing the inheritance further ie; the class with final word as prefix cannot be extend further!

muralidhar.9e

 Profile Answers by muralidhar.9e Questions by muralidhar.9e

• Nov 23rd, 2010

static variable allocates the memory as globally.It won't reallocate the memory while running.It initializes the memory for the variable only once.final variable tells the variable is final means ...

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amitkaushik8

 Profile Answers by amitkaushik8 Questions by amitkaushik8

• Jul 26th, 2011

Public,Protected, private and one is default when you don't type any modifier

timmireddy

 Profile Answers by timmireddy Questions by timmireddy

• Nov 11th, 2009

Access modifiers are applicable to class,variable and methods, some of access modifiers are final,static,synchronized,volatile,native,abstract and transient.

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sujatham

 Profile Answers by sujatham Questions by sujatham

• Aug 11th, 2007

Class variable:? 1. Also called as static variable.2. Variable declared?in the class with static modifier.3. These variables are belong to the class.Instance variable:? 1. Variables declared in the class?without?the static modifier.2. These variables are belongs to the objects.

Tafazzul hasan

• Feb 21st, 2007

Class variables belongs to a Classwhere as an instance variable belongs to an Object. A class variable is shared by all the objects of the class. where as every object contain their own instance variable.

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naga

• Mar 10th, 2012

Checked exceptions are sub classes of java.lang.IOException(these are compile time exceptions)

unchecked exceptions are sub classes of java.lang.Runtime exception(these are runtime exceptions)

Vipul songra

• Jul 18th, 2011

The differences between checked and unchecked exceptions are: Checked exceptions must be explicitly caught or propagated as described in Basic try-catch-finally Exception Handling. Unchecked exceptio...

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A) low-priorityB) highest priorityC) medium priorityD) decided at runtime

komathi

• Oct 16th, 2016

A) low-priority

sagar

• Oct 14th, 2016

D) Decided at runtime

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A) TrueB) False

Chitra Mudgal

 Profile Answers by Chitra Mudgal Questions by Chitra Mudgal

• Dec 17th, 2008

False

agar.nidhi

 Profile Answers by agar.nidhi Questions by agar.nidhi

• Dec 16th, 2008

False...47+3+2=52...

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Lucky

• Jun 5th, 2017

Run Time Polymerphismis achieving which object method should invoked during runtime instead of compile time and when you call a method using that pointer the corresponding derived class method is called instead of base class method.

parul agarwal

• Jul 31st, 2011

Polymorphism is the capability of an action or method to do different things based on the object that it is acting upon. In other words, polymorphism allows you define one interface and have multiple ...

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dgshivas

 Profile Answers by dgshivas Questions by dgshivas

• Feb 25th, 2008

If we try to print instance of a class,toString() method gives the out put of hashcode.First if prints the possible appropriate class name followed by @ symbole and hashcode of the class instance.

shivkant.pawan

 Profile Answers by shivkant.pawan Questions by shivkant.pawan

• Nov 26th, 2007

It call the toString() method of Object class and print string representation of the object. i.e @<hashcode of the object>.

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sujatham

 Profile Answers by sujatham Questions by sujatham

• Aug 11th, 2007

Int,byte,short,long,float,double,boolean,char

mytramesh

 Profile Answers by mytramesh Questions by mytramesh

• Oct 4th, 2006

We have two type of data types in java those are 1.Primitive data types 2. Referenced Data types or Advanced data types.Primitive datatypes are : these store only singe value.boolean,short,int,char,float,double,byte,longAdvanced Datatypes are :these store group of valuesString,Array,object

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sivanesh.a

 Profile Answers by sivanesh.a Questions by sivanesh.a

• Dec 4th, 2006

Static variable will be shared by other objects also.. so memory is saved.. whereas with normal variables it is not possible.

Guest

• Nov 29th, 2006

Static variable is called even before the instance of the class is created.

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kritika jha

 Profile Answers by kritika jha Questions by kritika jha

• Jun 13th, 2009

Socket class is meant for client side, so in a client side you need to make a object of Socket class for any networking application, whereasFor server side networking application ServerSocket clas...

dinesh_greekinterview

• Feb 20th, 2007

difference b/w ServerSocket and Socket :ServerSocket :                        &n...

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vaibhavsingla3

 Profile Answers by vaibhavsingla3 Questions by vaibhavsingla3

• Dec 15th, 2009

Java.util.date is  a predefinesd library but java.sql.date is used strore date

sampathnk

 Profile Answers by sampathnk Questions by sampathnk

• Aug 30th, 2008

Sql.Date has just date but util.Dat has date and time stamp

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amit

• Jul 13th, 2016

Class is simply representation type of object. It is the blue print or plan that describe the details of an object. A class is composed three things a name, attribute and operations.

sivasankar reddy

• Jul 3rd, 2012

Company ,Employee is a class. XYZ company ,sankar employee is obiect.

Code
Class Company
{
methods
variables
}
Class Employee
 
{
methods
variables
}

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How to convert or achieve the program from .class file??

geek_ani

 Profile Answers by geek_ani Questions by geek_ani

• Feb 1st, 2011

You can?view your .jar or .class files using a Java decompilor. Download the Java decompiler and use it to view these files.

iamnottechy

 Profile Answers by iamnottechy Questions by iamnottechy

• Jan 27th, 2011

You can convert .java to .class file using JAD Decompiler.

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1) Private
2) Recursive
3) Static
4) void

naresh kumar

• Feb 3rd, 2012

3) Static: Because main is static itself so, it can call only static variable/method.

rizwann

 Profile Answers by rizwann Questions by rizwann

• Jan 28th, 2012

3) Static.

Only static mehods can be called from static context

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1) Class
2) Package
3) Interfaces
4) Objects

cirrus

 Profile Answers by cirrus Questions by cirrus

• Feb 19th, 2012

Java packages do not contain objects. This is so, because unlike classes, interfaces, and sub-packages, Java objects are instantiated entities, and do not always exist.

Neha Gupta

• Feb 17th, 2012

Objects. This is because package does contain interfaces like Serializable. Classes and other sub-packages or packages always fall under package.

Object class does fall under java.lang package but Objects are created when any concrete class is instantiated.

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naveen.chinthala

 Profile Answers by naveen.chinthala Questions by naveen.chinthala

• Mar 20th, 2012

By using Class.forName,we can create object

Devapangu Mangaiah

• Mar 19th, 2012

Using factory method

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