I guess the "getInstance()" method should be "static".
- Nitin
-----Original Message-----
From: Channing Walton <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
Date: Wednesday, July 21, 1999 12:59 AM
Subject: Re: Inter servlet comm and Session
>> -----Original Message-----
>> From: Ashok MAdhavan [mailto:[EMAIL PROTECTED]]
>> Sent: 20 July 1999 12:43
>> Subject: Inter servlet comm and Session
>>
>>
>> Hi guys,
>>
>> I would like to access an object across servlets in a session. one way
>> would be store the object along with your session and we can retrieve
>> it.But the object is slightly big and there is one object per session
>> and there are many concurrent users. so the session object might become
>> large.this might become a load on the server.
>> is there any other way of accessing of object across servlets in a
>> session.
>
>Hi,
>If you only need a single object shared across lots of sessions then I
>suggest the use of the Singleton design pattern so that only one instance
of
>the object exists (although you might have many references to it).
>
>Here is a simple example:
>
>public class MySingleton {
> private MySingleton singleInstance = new MySingleton();
>
> /* Note that the constructor is 'private' so that
> * it cannot be constructed by another class
> */
> private MySingleton() {
> // constructor stuff
> }
>
> /* This is where other classes get a reference
> * to the single instance
> */
> public MySingleton getInstance() {
> return singleInstance;
> }
>
> //other methods
>}
>
>(Don't forget that because the single instance of this class could be used
>by lots of other objects, you need to be careful about concurrency.)
>
>Hope this is helpful, (maybe I misunderstood you question ?).
>
>Channing
>
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