Or you could do this:
static private LogManager sm_instance = new LogManager( System.out );
static public LogManager getInstance()
{
return sm_instance;
}
-Bill
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Radz
> Sent: Wednesday, March 17, 2004 6:50 AM
> To: devashish bajpai
> Cc: [EMAIL PROTECTED]
> Subject: Re: (no subject)
>
>
> Hi,
>
> You could make the getInstance method synchronized
> which would of
> course makes the execution of this block slower. Also
> not sure if it
> *actually* helps much but you could check out Double
> checked locking
> idiom too.
>
> --
> Radz
>
> devashish bajpai wrote:
>
> >i have a proble i have made a class SingleTon .. i
> use it in many places in my project .. but just have
> relised that the calss is creating more intances
> ...the code is as following ....
> >
> >
> >public class LogManager
> > {
> > private java.io.PrintStream m_out;
> >
> > private LogManager( PrintStream out )
> > {
> > m_out = out;
> > }
> >
> > public void log( String msg )
> > {
> > System.out.println( msg );
> > }
> > static private LogManager sm_instance;
> > static public LogManager getInstance()
> > {
> > if ( sm_instance == null )
> > sm_instance = new LogManager( System.out
> );
> > return sm_instance;
> > }
> > }
> >
> >and using it like this ...
> >
> >LogManager.getInstance().log( "some message" );
> >
> >
> >what sud i do ??
> >
> >
> >
>
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