@Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    MailMessageModel that = (MailMessageModel) o;
    return Objects.equals(getRawString(), that.getRawString()) &&
            Objects.equals(getContainerIds(), that.getContainerIds());
  }
Container, e.g. folder or label, this message belongs to *
portability-types-common/src/main/java/org/datatransferproject/types/common/models/mail/MailMessageModel.java