How to use

percentEncode

method

in

com.atlassian.jwt.core.HttpRequestCanonicalizer

/**
 * Construct a form-urlencoded document containing the given sequence of
 * name/parameter pairs.
 */
private static String percentEncode(Iterable<? extends Map.Entry<String, String[]>> parameters)
{
  ByteArrayOutputStream b = new ByteArrayOutputStream();
  // IOException should not be throws as we are not messing around with it between creation and use
  // (e.g. by closing it) but the methods on the OutputStream interface don't know that
  try
  {
    percentEncode(parameters, b);
    return new String(b.toByteArray());
  }
  catch (IOException e)
  {
    throw new RuntimeException(e);
  }
}

private static String canonicalizeQueryParameters(CanonicalHttpRequest request) throws UnsupportedEncodingException
{
  String result = "";
  if (null != request.getParameterMap())
  {
    List<ComparableParameter> parameterList = new ArrayList<ComparableParameter>(request.getParameterMap().size());
    for (Map.Entry<String, String[]> parameter : request.getParameterMap().entrySet())
    {
      if (!JwtConstants.JWT_PARAM_NAME.equals(parameter.getKey()))
      {
        parameterList.add(new ComparableParameter(parameter));
      }
    }
    Collections.sort(parameterList);
    result = percentEncode(getParameters(parameterList));
  }
  return result;
}