java 8 filter map with multiple values with one key code example
Example: filter and map multiple fields from java stream
// Note that you shouldn't normally use == on objects
Predicate<Detail> itemPredicate = d-> item.equals(d.getItem());
Predicate<Detail> namePredicate = d-> name.equals(d.getName());
details.stream()
.filter(itemPredicate.and(namePredicate))
.collect(Collectors.toList());