Index: /trunk/src/org/openstreetmap/josm/tools/FilteredCollection.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/tools/FilteredCollection.java	(revision 3802)
+++ /trunk/src/org/openstreetmap/josm/tools/FilteredCollection.java	(revision 3802)
@@ -0,0 +1,16 @@
+// License: GPL. For details, see LICENSE file.
+package org.openstreetmap.josm.tools;
+
+import java.util.Collection;
+
+/**
+ * The same as SubclassFilteredCollection, but does not restrict the type
+ * of the collection to a certain subclass.
+ */
+public class FilteredCollection<T> extends SubclassFilteredCollection<T, T> {
+
+    public FilteredCollection(Collection<? extends T> collection, Predicate<? super T> predicate) {
+        super(collection, predicate);
+    }
+
+}