Method collectFilesZIP

src/main/java/net/optifine/util/ResUtils.java:166–201

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

    }

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

        try
        {
            ZipFile zipfile = new ZipFile(tpFile);
            Enumeration enumeration = zipfile.entries();

            while (enumeration.hasMoreElements())
            {
                ZipEntry zipentry = (ZipEntry)enumeration.nextElement();
                String s1 = zipentry.getName();

                if (s1.startsWith(s))
                {
                    s1 = s1.substring(s.length());

                    if (StrUtils.startsWith(s1, prefixes) && StrUtils.endsWith(s1, suffixes))
                    {
                        list.add(s1);
                    }
                }
            }

            zipfile.close();
            String[] astring = (String[])((String[])list.toArray(new String[list.size()]));
            return astring;
        }
        catch (IOException ioexception)
        {
            ioexception.printStackTrace();
            return new String[0];
        }
    }

    private static boolean isLowercase(String str)
    {