Java 8 lambda get and remove element from list

Question

Given a list of elements, I want to get the element with a given property and remove it from the list. The best solution I found is:

Produce         


        

Answer 1

the task is: get ✶and✶ remove element from list

p.stream().collect( Collectors.collectingAndThen( Collector.of(
    ArrayDeque::new,
    (a, producer) -> {
      if( producer.getPod().equals( pod ) )
        a.addLast( producer );
    },
    (a1, a2) -> {
      return( a1 );
    },
    rslt -> rslt.pollFirst()
  ),
  (e) -> {
    if( e != null )
      p.remove( e );  // remove
    return( e );    // get
  } ) );