diff --git a/core/api/src/main/java/org/onlab/onos/cluster/package-info.java b/core/api/src/main/java/org/onlab/onos/cluster/package-info.java
index 3cb37c3..ddc8a73 100644
--- a/core/api/src/main/java/org/onlab/onos/cluster/package-info.java
+++ b/core/api/src/main/java/org/onlab/onos/cluster/package-info.java
@@ -1,4 +1,4 @@
 /**
  * Set of abstractions for dealing with controller cluster related topics.
  */
-package org.onlab.onos.cluster;
\ No newline at end of file
+package org.onlab.onos.cluster;
diff --git a/core/api/src/test/java/org/onlab/onos/net/topology/ClusterIdTest.java b/core/api/src/test/java/org/onlab/onos/net/topology/ClusterIdTest.java
index 39dc6a5..2c02409 100644
--- a/core/api/src/test/java/org/onlab/onos/net/topology/ClusterIdTest.java
+++ b/core/api/src/test/java/org/onlab/onos/net/topology/ClusterIdTest.java
@@ -23,4 +23,4 @@
         assertEquals("incorrect index", 123, clusterId(123).index());
     }
 
-}
\ No newline at end of file
+}
diff --git a/core/api/src/test/java/org/onlab/onos/net/topology/DefaultTopologyClusterTest.java b/core/api/src/test/java/org/onlab/onos/net/topology/DefaultTopologyClusterTest.java
index f4c5df6..a20d731 100644
--- a/core/api/src/test/java/org/onlab/onos/net/topology/DefaultTopologyClusterTest.java
+++ b/core/api/src/test/java/org/onlab/onos/net/topology/DefaultTopologyClusterTest.java
@@ -35,4 +35,4 @@
     private TopologyCluster cluster(int id, int dc, int lc, String root) {
         return new DefaultTopologyCluster(clusterId(id), dc, lc, deviceId(root));
     }
-}
\ No newline at end of file
+}
diff --git a/core/net/src/test/java/org/onlab/onos/net/topology/impl/DefaultTopologyProviderTest.java b/core/net/src/test/java/org/onlab/onos/net/topology/impl/DefaultTopologyProviderTest.java
index 0556e1f..0055d82 100644
--- a/core/net/src/test/java/org/onlab/onos/net/topology/impl/DefaultTopologyProviderTest.java
+++ b/core/net/src/test/java/org/onlab/onos/net/topology/impl/DefaultTopologyProviderTest.java
@@ -157,4 +157,4 @@
             eventDispatcher.post(event);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/core/net/src/test/java/org/onlab/onos/net/topology/impl/TopologyManagerTest.java b/core/net/src/test/java/org/onlab/onos/net/topology/impl/TopologyManagerTest.java
index 4731575..2295370 100644
--- a/core/net/src/test/java/org/onlab/onos/net/topology/impl/TopologyManagerTest.java
+++ b/core/net/src/test/java/org/onlab/onos/net/topology/impl/TopologyManagerTest.java
@@ -227,4 +227,4 @@
         }
     }
 
-}
\ No newline at end of file
+}
diff --git a/core/store/src/main/java/org/onlab/onos/store/device/impl/package-info.java b/core/store/src/main/java/org/onlab/onos/store/device/impl/package-info.java
index ae11260..2fd9f27 100644
--- a/core/store/src/main/java/org/onlab/onos/store/device/impl/package-info.java
+++ b/core/store/src/main/java/org/onlab/onos/store/device/impl/package-info.java
@@ -1,4 +1,4 @@
 /**
  * Implementation of device store using Hazelcast distributed structures.
  */
-package org.onlab.onos.store.device.impl;
\ No newline at end of file
+package org.onlab.onos.store.device.impl;
diff --git a/core/store/src/main/java/org/onlab/onos/store/impl/package-info.java b/core/store/src/main/java/org/onlab/onos/store/impl/package-info.java
index a288f7a..5b3ec30 100644
--- a/core/store/src/main/java/org/onlab/onos/store/impl/package-info.java
+++ b/core/store/src/main/java/org/onlab/onos/store/impl/package-info.java
@@ -1,4 +1,4 @@
 /**
  * Common facilities for use by various distributed stores.
  */
-package org.onlab.onos.store.impl;
\ No newline at end of file
+package org.onlab.onos.store.impl;
diff --git a/core/trivial/src/main/java/org/onlab/onos/net/trivial/impl/package-info.java b/core/trivial/src/main/java/org/onlab/onos/net/trivial/impl/package-info.java
index fcefd6c..9e3f28f 100644
--- a/core/trivial/src/main/java/org/onlab/onos/net/trivial/impl/package-info.java
+++ b/core/trivial/src/main/java/org/onlab/onos/net/trivial/impl/package-info.java
@@ -2,4 +2,4 @@
  * Implementations of in-memory stores suitable for unit testing and
  * experimentation; not for production use.
  */
-package org.onlab.onos.net.trivial.impl;
\ No newline at end of file
+package org.onlab.onos.net.trivial.impl;