--- loncom/interface/filetypes.tab	2000/10/28 18:37:56	1.4
+++ loncom/interface/filetypes.tab	2000/11/29 19:31:02	1.6
@@ -3,7 +3,7 @@ htm             ssi     Hypertext Docume
 xml             ssi     General XML Document
 problem		ssi	Problem Document
 page		ssi	Page Material Document
-sequence	ign	Sequence of Page Materials
+sequence	rat	Sequence of Page Materials
 gif		img	GIF Image Document
 ps		ssi	Postscript Document
 jpg		img	JPEG Image Document
@@ -17,3 +17,6 @@ dvi		ssi	DVI Document
 mov		emb	Quicktime Movie
 wav		emb	Wav Sound Document
 meta            ssi     Metadata Catalog File
+zip             ign     Archive File
+class           ign     Java Class File
+cab             ign     Java Cab File