code: public void setIdentities(java.util.Collection<String> identities) {
          if (identities == null) {
              this.identities = null;
              return;
          }
  
          this.identities = new com.amazonaws.internal.SdkInternalList<String>(identities);
      }
docs: <p>
  A list of identities.
  </p>
  
  @param identities
  A list of identities.