Fix up some checkstyle/PMD complaints in Metrics code

Change-Id: Ie62062fad71225d85f3d70142d3a72cbc3003b47
diff --git a/src/main/java/net/onrc/onos/core/metrics/web/MetricsObjectResource.java b/src/main/java/net/onrc/onos/core/metrics/web/MetricsObjectResource.java
index 64db953..bf4e4c2 100644
--- a/src/main/java/net/onrc/onos/core/metrics/web/MetricsObjectResource.java
+++ b/src/main/java/net/onrc/onos/core/metrics/web/MetricsObjectResource.java
@@ -19,6 +19,12 @@
 @SuppressWarnings("rawtypes")
 public class MetricsObjectResource {
 
+    private List<TimerObjectResource> timers;
+    private List<GaugeObjectResource> gauges;
+    private List<CounterObjectResource> counters;
+    private List<MeterObjectResource> meters;
+    private List<HistogramObjectResource> histograms;
+
     /**
      * Base Metric object that all metrics inherit from.  Defines common
      * attributes.
@@ -185,13 +191,6 @@
         }
     }
 
-
-    private List<TimerObjectResource> timers;
-    private List<GaugeObjectResource> gauges;
-    private List<CounterObjectResource> counters;
-    private List<MeterObjectResource> meters;
-    private List<HistogramObjectResource> histograms;
-
     /**
      * Gets the list of Gauge objects.
      *