如何在Java 9中以其名称获取模块?

如何在Java 9中通过字符串名称获取java.lang.Module

例如,我们有

 String name = "some.module"; Module module = //how to get here it? 

从初始化后至少包含java.base的引导层获取模块的一种方法是:

 String moduleName = "my.module"; Module m = ModuleLayer.boot().findModule(moduleName).orElse(null); 

虽然最好是安全的方式IMO,但是要获得一个模块将使用Configuration和系统ClassLoader来获取模块的ModuleLayer ,然后将findModule作为:

 Path path = Paths.get("/path/to/your/module"); ModuleFinder finder = ModuleFinder.of(path); ModuleLayer parent = ModuleLayer.boot(); Configuration configuration = parent.configuration().resolve(finder, ModuleFinder.of(), Set.of(moduleName)); ClassLoader systemClassLoader = ClassLoader.getSystemClassLoader(); ModuleLayer layer = parent.defineModulesWithOneLoader(configuration, systemClassLoader); Module m = layer.findModule(moduleName).orElse(null);