code: public void setPersons(java.util.Collection<PersonMatch> persons) {
          if (persons == null) {
              this.persons = null;
              return;
          }
  
          this.persons = new java.util.ArrayList<PersonMatch>(persons);
      }
docs: <p>
  An array of persons, <a>PersonMatch</a>, in the video whose face(s) match the face(s) in an Amazon Rekognition
  collection. It also includes time information for when persons are matched in the video. You specify the input
  collection in an initial call to <code>StartFaceSearch</code>. Each <code>Persons</code> element includes a time
  the person was matched, face match details (<code>FaceMatches</code>) for matching faces in the collection, and
  person information (<code>Person</code>) for the matched person.
  </p>
  
  @param persons
  An array of persons, <a>PersonMatch</a>, in the video whose face(s) match the face(s) in an Amazon
  Rekognition collection. It also includes time information for when persons are matched in the video. You
  specify the input collection in an initial call to <code>StartFaceSearch</code>. Each <code>Persons</code>
  element includes a time the person was matched, face match details (<code>FaceMatches</code>) for matching
  faces in the collection, and person information (<code>Person</code>) for the matched person.