HADOOP-19712. Checkstyles.

Author: steveloughran

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/statistics/impl/EvaluatingStatisticsMap.java

@@ -218,7 +218,9 @@ public E setValue(final E val) {
 
     @Override
     public boolean equals(final Object o) {
-      if (!(o instanceof Entry)) {return false;}
+      if (!(o instanceof Entry)) {
+        return false;
+      }
       Entry<String, ?> entry = (Entry<String, ?>) o;
       return Objects.equals(key, entry.getKey()) && Objects.equals(value, entry.getValue());
     }

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/statistics/TestIOStatisticsStore.java

@@ -230,9 +230,9 @@ public void testForeach() throws Throwable {
     entryCount.reset();
     sum.reset();
     entries.forEach(e -> {
-          entryCount.increment();
-          sum.add(e.getValue());
-        });
+      entryCount.increment();
+      sum.add(e.getValue());
+    });
   }
 
 }