Index: trunk/src/org/openstreetmap/josm/data/coor/CoordinateFormat.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/coor/CoordinateFormat.java	(revision 11488)
+++ trunk/src/org/openstreetmap/josm/data/coor/CoordinateFormat.java	(revision 11489)
@@ -6,5 +6,5 @@
 /**
  * An enumeration  of coordinate formats
- *
+ * @since 1990
  */
 public enum CoordinateFormat {
@@ -30,5 +30,6 @@
     EAST_NORTH(tr("Projected Coordinates"));
 
-    private String displayName;
+    private final String displayName;
+
     CoordinateFormat(String displayName) {
         this.displayName = displayName;
Index: trunk/src/org/openstreetmap/josm/gui/conflict/pair/ComparePairType.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/conflict/pair/ComparePairType.java	(revision 11488)
+++ trunk/src/org/openstreetmap/josm/gui/conflict/pair/ComparePairType.java	(revision 11489)
@@ -31,5 +31,5 @@
     /** the localized display name */
     private final String displayName;
-    private ListRole[] participatingRoles;
+    private final ListRole[] participatingRoles;
 
     ComparePairType(String displayName, ListRole ... participatingRoles) {
Index: trunk/src/org/openstreetmap/josm/gui/io/UploadStrategy.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/io/UploadStrategy.java	(revision 11488)
+++ trunk/src/org/openstreetmap/josm/gui/io/UploadStrategy.java	(revision 11489)
@@ -22,5 +22,5 @@
     SINGLE_REQUEST_STRATEGY("singlerequest");
 
-    private String preferenceValue;
+    private final String preferenceValue;
 
     UploadStrategy(String preferenceValue) {
Index: trunk/src/org/openstreetmap/josm/gui/mappaint/mapcss/MapCSSParser.jj
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/mappaint/mapcss/MapCSSParser.jj	(revision 11488)
+++ trunk/src/org/openstreetmap/josm/gui/mappaint/mapcss/MapCSSParser.jj	(revision 11489)
@@ -72,5 +72,5 @@
         DEFAULT(2);
 
-        int idx; // the integer, which javacc assigns to this state
+        final int idx; // the integer, which javacc assigns to this state
 
         LexicalState(int idx) {
Index: trunk/src/org/openstreetmap/josm/gui/preferences/plugin/PluginUpdatePolicyPanel.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/preferences/plugin/PluginUpdatePolicyPanel.java	(revision 11488)
+++ trunk/src/org/openstreetmap/josm/gui/preferences/plugin/PluginUpdatePolicyPanel.java	(revision 11489)
@@ -36,5 +36,6 @@
         NEVER("never");
 
-        private String preferenceValue;
+        private final String preferenceValue;
+
         Policy(String preferenceValue) {
             this.preferenceValue = preferenceValue;
Index: trunk/src/org/openstreetmap/josm/gui/preferences/server/ProxyPreferencesPanel.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/preferences/server/ProxyPreferencesPanel.java	(revision 11488)
+++ trunk/src/org/openstreetmap/josm/gui/preferences/server/ProxyPreferencesPanel.java	(revision 11489)
@@ -66,5 +66,6 @@
         USE_SOCKS_PROXY("use-socks-proxy");
 
-        private String policyName;
+        private final String policyName;
+
         ProxyPolicy(String policyName) {
             this.policyName = policyName;