ProcessService processService = ServiceFactory.getProcessService();
        ProcessBuilderDefinition definition = new ProcessBuilderDefinition();
        definition.setPackageId( "suncode" );
        definition.setCreator( "admin" );
        definition.setCreatorPassword( "enhydra" );
        definition.setProcessDefId( "proces1" );
        Map<String, Object> variables = new HashMap<String, Object>();
        variables.put( "zmienna1", "abc" );
        definition.setVariables( variables );
        String processId = processService.createProcess( definition );

	 	ActivityFinder activityFinder=FinderFactory.getActivityFinder();
        List<Activity> activities=activityFinder.findOpenedActivities( processId );
        for ( Activity activity : activities )
        {
            String activityId=activity.getActivityId();
        }