[LANG-1484] NumberUtils.isParsable returns false for strings ending with .

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 3.8.1
• Component/s: lang.math.*

Environment

Tested on Linux with OpenJDK 10.0.2 and Windows with Oracle Java 8 Update 201.

• Assignee: Unassigned
• Reporter: Kyle Dodson
• Created: 03/Sep/19 22:11
• Updated: 21/Nov/20 00:35

Description

From the Javadocs:

Parsable numbers include those Strings understood by ... Double.parseDouble(String).

Double.parseDouble("100.") returns a valid double (it does not throw a NumberFormatException); however, NumberUtils.isParsable("100.") returns false.

 

Issue Links

• links to: GitHub Pull Request #455