Method collectFilesFolder

src/main/java/net/optifine/util/ResUtils.java:118–164

(File tpFile, String basePath, String[] prefixes, String[] suffixes)

    }

    private static String[] collectFilesFolder(File tpFile, String basePath, String[] prefixes, String[] suffixes)
    {
        List list = new ArrayList();
        String s = "assets/minecraft/";
        File[] afile = tpFile.listFiles();

        if (afile == null)
        {
            return new String[0];
        }
        else
        {
            for (int i = 0; i < afile.length; ++i)
            {
                File file1 = afile[i];

                if (file1.isFile())
                {
                    String s3 = basePath + file1.getName();

                    if (s3.startsWith(s))
                    {
                        s3 = s3.substring(s.length());

                        if (StrUtils.startsWith(s3, prefixes) && StrUtils.endsWith(s3, suffixes))
                        {
                            list.add(s3);
                        }
                    }
                }
                else if (file1.isDirectory())
                {
                    String s1 = basePath + file1.getName() + "/";
                    String[] astring = collectFilesFolder(file1, s1, prefixes, suffixes);

                    for (int j = 0; j < astring.length; ++j)
                    {
                        String s2 = astring[j];
                        list.add(s2);
                    }
                }
            }

            String[] astring1 = (String[])((String[])list.toArray(new String[list.size()]));
            return astring1;
        }
    }

    private static String[] collectFilesZIP(File tpFile, String[] prefixes, String[] suffixes)
    {