[JAMES-3584] DateTimeFieldLenientImpl: Migrate from SimpleDateFormat to DateTimeFormatter

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Invalid
• Component/s: dom
• Labels: perf
• Assignee: Unassigned
• Reporter: Benoit Tellier
• Created: 13/May/21 15:29
• Updated: 16/May/21 11:31
• Resolved: 16/May/21 11:31

Description

SimpleDateFormat is instanciated for each invocation of DateTimeFieldLenientImpl::parse because SimpleDateFormat is not thread safe.

Using DateTimeFormatter would allow us to initialize it once at class-loading time.