The behavior of the addAll()
operation is unspecified if the specified set is modified while the operation is in progress.
If the addAll()
operation throws an exception, the effect on this attribute set's state is implementation dependent; elements from the specified set before the point of the exception may or may not have been added to this attribute set.
@param attributes whose elements are to be added to this attributeset.
@return true if this attribute set changed as a result ofthe call.
@throws UnmodifiableSetException (Unchecked exception) Thrown if this attribute set does not support the addAll() method.
@throws ClassCastException (Unchecked exception) Thrown if some element in the specified set is not an instance of interface {@link PrintRequestAttribute PrintRequestAttribute}.
@throws NullPointerException (Unchecked exception) Thrown if the specified set is null.
@see #add(Attribute)
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