Index: applications/editors/josm/plugins/splinex/.checkstyle
===================================================================
--- applications/editors/josm/plugins/splinex/.checkstyle	(revision 32547)
+++ applications/editors/josm/plugins/splinex/.checkstyle	(revision 32547)
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<fileset-config file-format-version="1.2.0" simple-config="true" sync-formatter="false">
+  <local-check-config name="JOSM" location="/JOSM/tools/checkstyle/josm_checks.xml" type="project" description="">
+    <additional-data name="protect-config-file" value="false"/>
+  </local-check-config>
+  <fileset name="all" enabled="true" check-config-name="JOSM" local="true">
+    <file-match-pattern match-pattern="." include-pattern="true"/>
+  </fileset>
+  <filter name="DerivedFiles" enabled="true"/>
+  <filter name="FilesFromPackage" enabled="true">
+    <filter-data value="data"/>
+    <filter-data value="images"/>
+    <filter-data value="styles"/>
+    <filter-data value="resources"/>
+    <filter-data value="scripts"/>
+  </filter>
+</fileset-config>
Index: applications/editors/josm/plugins/splinex/.project
===================================================================
--- applications/editors/josm/plugins/splinex/.project	(revision 32546)
+++ applications/editors/josm/plugins/splinex/.project	(revision 32547)
@@ -16,7 +16,13 @@
 			</arguments>
 		</buildCommand>
+		<buildCommand>
+			<name>net.sf.eclipsecs.core.CheckstyleBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 	</buildSpec>
 	<natures>
 		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>net.sf.eclipsecs.core.CheckstyleNature</nature>
 	</natures>
 </projectDescription>
Index: applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/DrawSplineAction.java
===================================================================
--- applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/DrawSplineAction.java	(revision 32546)
+++ applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/DrawSplineAction.java	(revision 32547)
@@ -1,2 +1,3 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.Splinex;
 
@@ -308,6 +309,5 @@
                 helperEndpoint = null;
                 Main.map.mapView.setNewCursor(Cursor.MOVE_CURSOR, this);
-            } else
-            {
+            } else {
                 Node n = null;
                 if (!ctrl)
Index: applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/Spline.java
===================================================================
--- applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/Spline.java	(revision 32546)
+++ applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/Spline.java	(revision 32547)
@@ -1,2 +1,3 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.Splinex;
 
@@ -129,5 +130,5 @@
     public enum SplinePoint {
         ENDPOINT, CONTROL_PREV, CONTROL_NEXT
-    };
+    }
 
     public class PointHandle {
@@ -480,6 +481,7 @@
     public List<OsmPrimitive> getNodes() {
         ArrayList<OsmPrimitive> result = new ArrayList<>(nodes.size());
-        for (SNode sn : nodes)
+        for (SNode sn : nodes) {
             result.add(sn.node);
+        }
         return result;
     }
@@ -496,6 +498,7 @@
             saveSegments = new SNode[nodes.size()];
             int i = 0;
-            for (SNode sn : nodes)
+            for (SNode sn : nodes) {
                 saveSegments[i++] = sn;
+            }
             nodes.clear();
             return super.executeCommand();
Index: applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/SplineHitTest.java
===================================================================
--- applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/SplineHitTest.java	(revision 32546)
+++ applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/SplineHitTest.java	(revision 32547)
@@ -1,2 +1,3 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.Splinex;
 
Index: applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/SplinexPlugin.java
===================================================================
--- applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/SplinexPlugin.java	(revision 32546)
+++ applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/SplinexPlugin.java	(revision 32547)
@@ -1,2 +1,3 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.Splinex;
 
Index: applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/SplinexPreference.java
===================================================================
--- applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/SplinexPreference.java	(revision 32546)
+++ applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/SplinexPreference.java	(revision 32547)
@@ -1,2 +1,3 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.Splinex;
 
Index: applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/UndeleteNodeCommand.java
===================================================================
--- applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/UndeleteNodeCommand.java	(revision 32546)
+++ applications/editors/josm/plugins/splinex/src/org/openstreetmap/josm/plugins/Splinex/UndeleteNodeCommand.java	(revision 32547)
@@ -1,2 +1,3 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.Splinex;
 
@@ -14,5 +15,5 @@
     boolean wasModified;
 
-    public UndeleteNodeCommand(Node n) {
+    UndeleteNodeCommand(Node n) {
         this.n = n;
     }