Although we haven't submitted to any formal testing process,
or paid any lab fees, here are the JavaPureCheck results for
VRMLDataTrimmer:

###################### JavaPureCheck Report ##########################
#      
#      Generated on          : March 4, 1998 7:40:09 AM PST
#      System model Version  : jdk11
#      JavaPureCheck Version : 3.11	
#      Rule Base Version     : 1.84
#      
#      Summary :
#      
#      PURE : 7 	WARNING : 0 	ERROR : 0
#      
#      Final Result   :  PURE
#      
######################################################################

Class :Munger
Status :PURE

Class :TrimmerFrame
Status :PURE

Class :Separator
Status :PURE

Class :MultiLineString
Status :PURE

Class :VRMLDataTrimmer
Status :PURE

Class :Scale
Status :PURE

Class :MessageDialog
Status :PURE

Final Result   :  PURE