public static String decompressToStringForZlib(byte[] bytesToDecompress, String charsetName) {
        byte[] bytesDecompressed = decompressForZlib
                (
                        bytesToDecompress
                );

        String returnValue = null;

        try {
            returnValue = new String
                    (
                            bytesDecompressed,
                            0,
                            bytesDecompressed.length,
                            charsetName
                    );
        } catch (UnsupportedEncodingException uee) {
            uee.printStackTrace();
        }

        return returnValue;

    }
zlib decompress 2 String

@param bytesToDecompress
@param charsetName
@return
arms/src/main/java/com/jess/arms/utils/ZipHelper.java