public static boolean fontHasAllChars(BitmapFontData data, String text) {
        for (int i = 0; i < text.length(); i++) {
            char c = text.charAt(i);
            if (data.getGlyph(c) == null) {
                return false;
            }
        }
        return true;
    }
Extracts a zip entry (file entry)
@param zipIn
@param filePath
@throws IOException
core/src/com/ray3k/skincomposer/utils/Utils.java