Factor out constant answer in a singleton to save lots of memory on start up.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1154730 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/java/org/apache/commons/codec/language/bm/Rule.java

@@ -213,10 +213,16 @@ public static interface RMatcher {
         boolean find();
     }
 
+    /**
+     * Always returns true.
+     */
     private static class TrueRMatcher implements RMatcher {
 
         private static TrueRMatcher INSTANCE = new TrueRMatcher();
 
+        /**
+         * Always returns true.
+         */
         public boolean find() {
             return true;
         }