BASE64decode String in java

sInput is base64 encoded string

private String decodeBase64(String sInput){

String sReturn = "";

        BASE64Decoder decoder = new BASE64Decoder();

        try {

          byte[] decodedBytes = decoder.decodeBuffer(sInput);

          sReturn = new String(decodedBytes);

        } catch (IOException e) {

          e.printStackTrace();

        }

        

        return sReturn;

}