関連ワード:  java 8 remove element from list    java 8 remove element from list based on condition    java 8 remove object from list based on condition    java 8 remove item from list    java 8 remove object from list    java 8 stream remove element from list    java 8 stream delete element from list    java 8 remove element from list if exists in another list    remove element from list while iterating java 8