[LUCENE-204] [PATCH] usage feedback for IndexFiles demo

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Component/s: modules/examples

Environment

Operating System: other
Platform: Other

• Bugzilla Id: 28030
• Assignee: Lucene Developers
• Reporter: Daniel Naber
• Created: 30/Mar/04 03:55
• Updated: 28/Aug/22 11:16
• Resolved: 27/May/06 01:37

Description

Just a small patch that adds "usage" output if the demo is called without a
parameter, makes it a little bit friendlier to beginners.