* javax/print/attribute/AttributeSetUtilities.java
	(verifyCategoryForValue): Renamed from verifyCategoryForAttribute.
	* javax/print/attribute/HashAttributeSet.java
	(HashAttributeSet): Call internal add methods, added missing
	exceptions.
	(add): Call addInternal, added exceptions to documentation.
	(addInternal): New method.
	(addAll): Call addAllInternal, added exception to documentation.
	(addAllInternal): New method.
	(clear): Added exception to documentation.
	(remove): Likewise.
	* javax/print/attribute/URISyntax.java
	(serialVersionUID): Fixed value.

From-SVN: r74969