# | Line 121 | Line 121 | public abstract class AbstractQueue<E> | |
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121 | * @param c collection whose elements are to be added to this collection. | |
122 | * @return <tt>true</tt> if this collection changed as a result of the | |
123 | * call. | |
124 | < | * @throws NullPointerException if the specified collection, or |
124 | > | * @throws NullPointerException if the specified collection or |
125 | * any of its elements are null. | |
126 | * @throws IllegalArgumentException if c is this queue. | |
127 | * |
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