code: public void addEvidence(EvidenceType type, String source, String name, String value, Confidence confidence) {
          final Evidence e = new Evidence(source, name, value, confidence);
          addEvidence(type, e);
      }
docs: Creates an Evidence object from the parameters and adds the resulting
  object to the evidence collection.
  
  @param type the type of evidence (vendor, product, version)
  @param source the source of the Evidence.
  @param name the name of the Evidence.
  @param value the value of the Evidence.
  @param confidence the confidence of the Evidence.