gistfile1.java

        for (GangliaHost GH : GC.getGangliaHosts().values())
        {
            final GangliaMetric hostmetric = GH.getGangliaMetric(metricName);
            final Object metric = hostmetric.getValue();
            if (metric instanceof Double)
            {
                metricarray.add(metric);
            }
        }