[LANG-634] StringUtils.isNumeric returns false on negative value

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 2.2
• Component/s: lang.*
• Assignee: Unassigned
• Reporter: Arjan Moraal
• Created: 15/Jul/10 07:23
• Updated: 15/Jul/10 11:34
• Resolved: 15/Jul/10 11:32

Description

StringUtils.isNumeric returns false for negative values.

So this unit test line will break the test:

assertTrue(StringUtils.isNumeric("-1"));