HOW TO LAUNCH AN EXE?

RApaLsSession appSession;
User::LeaveIfError(appSession.Connect());
CleanupClosePushL(appSession);
TUid uid;
uid.iUid = 0xEC704FF7 ;//UID of the exe to be started

TApaAppInfo appInfo;
appSession.GetAppInfo(appInfo, uid);
CApaCommandLine* commandLine = CApaCommandLine::NewL();
CleanupStack::PushL(commandLine);
commandLine->SetExecutableNameL(appInfo.iFullName);

//commandLine->SetTailEndL(KArg); //this can be used to send parameter to the exe to be //launched
Error = appSession.StartApp(*commandLine);
RDebug::Printf("startApp() return Error: %d",Error);
CleanupStack::PopAndDestroy(2);