protected Path getModuleJarPath(ModuleId moduleId) {
        Path moduleJarPath = rootDir.resolve(moduleId + ".jar");
        return moduleJarPath;
    }
protected Path getModuleJarPath ( ModuleId moduleId ) { Path moduleJarPath = rootDir . resolve ( moduleId + ".jar" ) ; return moduleJarPath ; }
Translated a module id to an absolute path of the module jar