42     private static final long serialVersionUID = -6534469883874742101L;

    42     private static final long serialVersionUID = -6534469883874742101L;

    43 

    43 

    44     /**

    44     /**

    45      * The printing service attributes that changed.

    45      * The printing service attributes that changed.

    46      */

    46      */

    47     private PrintJobAttributeSet attributes;

    48     private PrintJobAttributeSet attributes;

    48 

    49 

    49     /**

    50     /**

    50      * Constructs a {@code PrintJobAttributeEvent} object.

    51      * Constructs a {@code PrintJobAttributeEvent} object.

    51      *

    52      *