関連ワード:  java stream remove object from list    java stream remove element from list    java 8 remove object from list based on condition    java stream remove element from list based on condition    java 8 remove object from list    java stream remove duplicates objects from list    java 8 remove element from list    java 8 remove element from list based on condition    java 8 remove item from list    java 8 remove element from list while iterating