void (@NotNull File sourceJar, @NotNull Collection<? extends Library> libraries) { VirtualFile srcFile = LocalFileSystem.getInstance().refreshAndFindFileByIoFile(sourceJar); if (srcFile == null) return; VirtualFile jarRoot = JarFileSystem.getInstance().getJarRootForLocalFile(srcFile); if (jarRoot == null) return; VirtualFile[] roots = LibrarySourceRootDetectorUtil.scanAndSelectDetectedJavaSourceRoots(null, new VirtualFile[]{jarRoot}); if (roots.length == 0) { roots = new VirtualFile[]{jarRoot}; } doAttachSourceJars(libraries, roots); }