What is then a recommendation for searching for all resources with name x that i can access? Something like load all configuration including some kind of extensions. I cannot list resources easily.
W dniu 14.07.2018 o 17:31, Alan Bateman pisze: > On 14/07/2018 14:00, Michał Zegan wrote: >> Hello. >> When reading docs for jdk9 and jdk10 it seems that those methods work in >> a bit different way when it goes to encapsulation: >> Module.getResourceAsStream will retrieve the resource without a problem >> if a package is opened to the caller module, probably including the fact >> that it will find a resource when the calling module is the same as one >> represented by the module object. >> But, ClassLoader.getResources and other resource methods seem to require >> unconditional package open. >> Why? I don't quite understand that distinction. > ClassLoaders, especially in a delegation chain, have no notion of "who" > is trying to locate the resource. The ClassLoader.getResourceXXX methods > are also not final. All told, the ClassLoader.getResourceXXX cannot > reliably support qualified opens so this is why they are specified to > only locate resources in modules when the package is open to all modules. > > The general guideline is to use Class or Module getResourceXXX when you > want to locate a resource in your own module or another specific module. > Use ClassLoader.getResourceXXX when you want to search the class path. > If you follow that then it makes it a lot easier to migrate existing > code to modules. > > -Alan
