--- loncom/interface/filetypes.tab	2000/10/28 18:37:56	1.4
+++ loncom/interface/filetypes.tab	2000/10/31 14:02:56	1.5
@@ -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