How to use

executeSignatureCalculator

method

in

org.asynchttpclient.RequestBuilderBase

public Request build() {
 updateCharset();
 RequestBuilderBase<?> rb = executeSignatureCalculator();
 Uri finalUri = rb.computeUri();

  public Request build() {
    executeSignatureCalculator();
    computeFinalUri();
    computeRequestCharset();
    computeRequestLength();
    return request;
  }
}