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117 |
117 |
118 /** |
118 /** |
119 * Gets the value of the single specified service attribute. |
119 * Gets the value of the single specified service attribute. |
120 * This may be useful to clients which only need the value of one |
120 * This may be useful to clients which only need the value of one |
121 * attribute and want to minimize overhead. |
121 * attribute and want to minimize overhead. |
|
122 * @param <T> the type of the specified service attribute |
122 * @param category the category of a PrintServiceAttribute supported |
123 * @param category the category of a PrintServiceAttribute supported |
123 * by this service - may not be null. |
124 * by this service - may not be null. |
124 * @return the value of the supported attribute or null if the |
125 * @return the value of the supported attribute or null if the |
125 * attribute is not supported by this service. |
126 * attribute is not supported by this service. |
126 * @exception NullPointerException if the category is null. |
127 * @exception NullPointerException if the category is null. |