ace in java.util" class="externalLink">parallelStream</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true#removeIf(java.util.function.Predicate)" title="class or interface in java.util" class="externalLink">removeIf</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true#stream()" title="class or interface in java.util" class="externalLink">stream</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collec