--- jsr166/src/main/java/util/ArrayDeque.java 2014/12/02 05:48:28 1.60 +++ jsr166/src/main/java/util/ArrayDeque.java 2014/12/31 07:54:13 1.61 @@ -4,6 +4,7 @@ */ package java.util; + import java.io.Serializable; import java.util.function.Consumer; import java.util.stream.Stream;