public static List getFeatureFiles()

in src/main/java/org/apache/sling/feature/io/IOUtils.java [100:167]
59 lines of code
15 McCabe index (conditional complexity)

    public static List<String> getFeatureFiles(final File homeDirectory, final String... files)
    throws IOException {
        String[] featureFiles = files;
        if ( featureFiles == null || featureFiles.length == 0 ) {
            // Default value - check feature directory otherwise features file
            final File[] candidates = new File[] {
                    new File(homeDirectory, DEFAULT_DIRECTORY),
                    new File(homeDirectory, DEFAULT_FEATURE_FILE),
                    new File(DEFAULT_DIRECTORY),
                    new File(DEFAULT_FEATURE_FILE)
            };
            File f = null;
            for(final File c : candidates) {
                if ( c.exists() ) {
                    f = c;
                    break;
                }
            }
            // nothing found, we default to the first candidate and fail later
            if ( f == null ) {
                f = candidates[0];
            }

            featureFiles = new String[] {f.getAbsolutePath()};
        }

        final List<String> paths = new ArrayList<>();
        for(final String name : featureFiles) {
            // check for absolute
            if ( name.indexOf(':') > 1 ) {
                paths.add(name);
            } else {
                // file or relative
                File f = null;
                final File test = new File(name);
                if ( test.isAbsolute() ) {
                    f = test;
                } else {
                    final File[] candidates = {
                            new File(homeDirectory, name),
                            new File(homeDirectory, DEFAULT_DIRECTORY + File.separatorChar + name),
                            new File(name),
                            new File(DEFAULT_DIRECTORY + File.separatorChar + name),
                    };
                    for(final File c : candidates) {
                        if ( c.exists() && c.isFile() ) {
                            f = c;
                            break;
                        }
                    }
                }

                if ( f != null && f.exists() ) {
                    if ( f.isFile() ) {
                        processFile(paths, f);
                    } else {
                        processDir(paths, f);
                    }
                } else {
                    // we simply add the path and fail later on
                    paths.add(new File(name).getAbsolutePath());
                }
            }
        }

        Collections.sort(paths, FEATURE_PATH_COMP);
        return paths;
    }