@Override public String toString(){
  StringBuilder sb=new StringBuilder();
  sb.append(String.format("=================== PackingList : %s%n",this.uuid));
  for (  Asset asset : this.assetList) {
    sb.append(asset.toString());
  }
  return sb.toString();
}

@ Override public String toString ( ) { StringBuilder sb = new StringBuilder ( ) ; sb . append ( String . format ( "=================== PackingList : %s%n" , this . uuid ) ) ; for ( Asset asset : this . assetList ) { sb . append ( asset . toString ( ) ) ; } return sb . toString ( ) ; }
a method that returns a string representation of a packinglist object
