from: mailet
to: server
evidence:
 - file: "mailet/standard/src/main/java/org/apache/james/transport/mailets/RemoveMailAttribute.java"
   contains "import org.apache.james.util.streams.Iterators;"

from: mailet
to: server
evidence:
 - file: "mailet/api/src/main/java/org/apache/mailet/Serializer.java"
   contains "import org.apache.james.util.streams.Iterators;"