JSR-275 - Measurements and Units Specification References: JSR-275 Draft Specification License: Permission to use, copy, modify, and distribute this software is freely granted, provided that copyright notices are preserved (BSD Licence here).

See:
Description

Packages

javax.measure	Provides strongly typed measurements to enforce compile-time check of parameters consistency and avoid interface errors.
javax.measure.converter	Provides support for unit conversion.
javax.measure.quantity	Provides quantitative properties or attributes of thing such as mass, time, distance, heat, and angular separation.
javax.measure.unit	Provides support for programatic unit handling.

JSR-275 - Measurements and Units Specification

References:

JSR-275 Draft Specification

License:

Permission to use, copy, modify, and distribute this software is freely granted, provided that copyright notices are preserved (BSD Licence here).

Implementation Notes:

The reference implementation has been provided by: