[JENA-2025] utf8 tool: print charcters that need surrogate pairs.

• Type: Improvement
• Status: Closed
• Priority: Trivial
• Resolution: Done
• Affects Version/s: Jena 3.17.0
• Fix Version/s: Jena 4.0.0
• Assignee: Andy Seaborne
• Reporter: Andy Seaborne
• Created: 19/Jan/21 17:21
• Updated: 01/Apr/21 09:21
• Resolved: 20/Jan/21 18:13

Description

Improve: riotcmd.utf8

1. Don't use "Character.isDefined" as that related to the supported Unicode version
2. Log characters that would need surrogate pairs if used into a Java string. (These do not round trip reliably.)