code: private boolean addSummaryInfo(Dependency dependency, Pattern pattern,
              int group, String contents, String source, String key) {
          final Matcher matcher = pattern.matcher(contents);
          final boolean found = matcher.find();
          if (found) {
              JarAnalyzer.addDescription(dependency, matcher.group(group),
                      source, key);
          }
          return found;
      }
docs: Adds summary information to the dependency
  
  @param dependency the dependency being analyzed
  @param pattern the pattern used to perform analysis
  @param group the group from the pattern that indicates the data to use
  @param contents the data being analyzed
  @param source the source name to use when recording the evidence
  @param key the key name to use when recording the evidence
  @return true if evidence was collected; otherwise false