--- jsr166/src/main/java/util/AbstractQueue.java 2003/05/18 18:10:02 1.1 +++ jsr166/src/main/java/util/AbstractQueue.java 2003/05/27 18:20:06 1.2 @@ -1,3 +1,9 @@ +/* + * Written by Doug Lea with assistance from members of JCP JSR-166 + * Expert Group and released to the public domain. Use, modify, and + * redistribute this code in any way without acknowledgement. + */ + package java.util; /** @@ -7,6 +13,7 @@ package java.util; * The provided implementations all assume that the base implementation * does not allow null elements. */ + public abstract class AbstractQueue extends AbstractCollection implements Queue { public boolean add(E x) {