MoveInstanceMethodProcessor.java
    - Tobias Widmer <twidmer>, 2004-2006, 2692 lines
    - Dani Megert <dmegert>, 2008-2010, 85 lines
    - Martin Aeschlimann <maeschli>, 2006-2008, 158 lines
    - Markus Keller <mkeller>, 2004-2012, 169 lines # current maintainer?

ExtractMethodRefactoring.java
    - Dirk Baeumer <dbaeumer>, 2001-2006, 422 lines
    - Martin Aeschlimann <maeschli>, 2002-2008, 199 lines
    - Dani Megert <dmegert>, 2002-2008, 250 lines
    - Markus Keller <mkeller>, 2004-2011, 216 lines
    - Tobias Widmer <twidmer>, 2004-2006, 91 lines
    - Deepak Azad <dazad>, 2010-2012, 49 lines # current maintainer?

CompilationUnitChange.java
    - Markus Keller <mkeller>, 2008, whole file (Moving file from another 
            package?)