08:36 Li-Wen Hsu (lwhsu)  Author: Jonathan Chen

java/eclipse: Update to 4.24

PR:		264864

    e1b29db

10:06 Kurt Jaeger (pi)  Author: Jonathan Chen

java/eclipse: update 4.16 -> 4.21

This release is 1.5 years overdue and 6 months out-of-date, but is
an important interim step to the 4.24 release due in June 2022.

Massive thanks go to Patrick Mackinlay who resolved the 2 critical
bugs preventing update from coming out sooner!

Author:	Jonathan Chen <jonc@chen.org.nz>
PR:	264400

    a0c13b4