Variation of PR #227 from Rob Spoor (robtimus) but does not add a new

class.

Author: Gary Gregory

src/changes/changes.xml

@@ -202,6 +202,11 @@ The <action> type attribute can be add,update,fix,remove.
       <action dev="ggregory" type="add" due-to="Gary Gregory">
         Add CharacterSetFilterReader.CharacterSetFilterReader(Reader, Integer...).
       </action>
+      <action dev="ggregory" type="add" due-to="Rob Spoor, Gary Gregory">
+        Add AbstractCharacterFilterReader(Reader, IntPredicate), #227.
+        Add CharacterFilterReader(Reader, IntPredicate), #227.
+        Add CharacterFilterReaderIntPredicateTest, #227.
+      </action>
       <!-- UPDATES -->
       <action dev="ggregory" type="update" due-to="Dependabot">
         Update junit-jupiter from 5.6.2 to 5.7.0 #153.