code: def emit_rmic_classes(target, source, env):
      class_suffix = env.get('JAVACLASSSUFFIX', '.class')
      classdir = env.get('JAVACLASSDIR')
      if not classdir:
          try:
              s = source[0]
          except IndexError:
              classdir = '.'
          else:
              try:
                  classdir = s.attributes.java_classdir
              except AttributeError:
                  classdir = '.'
      classdir = env.Dir(classdir).rdir()
      if str(classdir) == '.':
          c_ = None
      else:
          c_ = str(classdir) + os.sep
      slist = []
      for src in source:
          try:
              classname = src.attributes.java_classname
          except AttributeError:
              classname = str(src)
              if c_ and classname[:len(c_)] == c_:
                  classname = classname[len(c_):]
              if class_suffix and classname[:-len(class_suffix)] == class_suffix:
                  classname = classname[-len(class_suffix):]
          s = src.rfile()
          s.attributes.java_classdir = classdir
          s.attributes.java_classname = classname
          slist.append(s)
      stub_suffixes = ['_Stub']
      if env.get('JAVAVERSION') == '1.4':
          stub_suffixes.append('_Skel')
      tlist = []
      for s in source:
          for suff in stub_suffixes:
              fname = s.attributes.java_classname.replace('.', os.sep) + \
                      suff + class_suffix
              t = target[0].File(fname)
              t.attributes.java_lookupdir = target[0]
              tlist.append(t)
      return tlist, source