I have a Person object with 5 variables and I want to store them in a file

Advertise your Business Here

Refer this Site

Login | Sign Up


	Did you received any Funny E-Mails from your Friends and like to share with rest of our friends? Yeah!! you can post that stuff HERE

Categories >> Software >> Core Java >> Java J2EE >> Java Related

Core Java Interview Questions

Advanced Java Interview Questions

Swing Interview Questions

EJB Interview Questions

Servlets Interview Questions

Struts Interview Questions

JDBC Interview Questions

JMS Interview Questions

SunOne Interview Questions

J2EE Interview Questions

Weblogic Interview Questions

Websphere Interview Questions

Java Networking Interview Questions

Java J2EE AllOther Interview Questions

Question

I have a Person object with 5 variables and I want to store
them in a file called Person.txt. What should I do?

Question Submitted By :: Maria

I also faced this Question!!

Rank

Answer Posted By

Re: I have a Person object with 5 variables and I want to store them in a file called Person.txt. What should I do?

Answer
# 1

outpurstreamobject.writeobject(object o);
flush//;
close//;

Is This Answer Correct ?

0 Yes

1 No

Puneet

Re: I have a Person object with 5 variables and I want to store them in a file called Person.txt. What should I do?

Answer
# 2

We have to implement serializable interface

Is This Answer Correct ?

1 Yes

0 No

S.ramesh

Re: I have a Person object with 5 variables and I want to store them in a file called Person.txt. What should I do?

Answer
# 3

we have imlpement ur class with java.lang.Serializible
interface and used the following steps
1)ObjectOutPutStream class(one method is their write objects
into file)
   (a)writeObject(Object obj) -------> writing for objects 
  into file.This process  is called Serializtion. 

2)ObjectInputStream class reading the objects from file
   (a)readObject(Object obj)---------> Reading objects from
fole This process is called Deserialization.

Is This Answer Correct ?

1 Yes

0 No

Srinu

Question	Asked @	Answers
Other Core Java Interview Questions


Java violates few objected oriented concepts. Can you explain in what way?	Ness-Technologies	3
how session will be expired ?	Satyam	2
I have a sorting issue with a Hashmap. My constraint is that I MUST use the Hashmap and work with existing code. I do a database query and place the results in a Hashmap. When I iterate thru the Hashmap, it loses the original alphabetical sorting done by the database. So, my problem is that I must sort the results coming out of the Hashmap which is then placed into another class.		1
Explain Event handling in AWT?	TCS	1
List interface?		2
printstream class method println() is calling using System class and its static object out .how it is explain any one in detail with example ?	TCS	1
What is Remote Interface ?	CTS	4
byte a=5; byte b=5; byte c=a+b; System.out.println(c); whats the o/p?	Wipro	5
where do we use init()		2
what is session facade ?		2
what do you meant by Runtime Polymorphism?	Persistent	10
Explain the term serialization?	Wipro	6
How will you convert an ArrayList to Arrays?	KPIT	3
explain oops concepts with examples?	TCS	16
what is the use of declaring constructor as private?	Sai-Softech	3
What is difference between static method and static variable?		6
How to do validation of the fields in any project ?		2
Name the types of mouse event listeners ?		2
how to call a method in different package?		4
Difference between String & StringBuffer	Wipro	6

For more Core Java Interview Questions Click Here


Copyright Policy \| Terms of Service \| Help \| Site Map 1 \| Articles \| Site Map \| Site Map \| Contact Us \|

Copyright © 2007 ALLInterview.com. All Rights Reserved.

ALLInterview.com :: Forum9.com :: KalAajKal.com