imageio/spi/ServiceRegistry.java

167      * @param providerClass a {@code Class} object indicating the
175      * @param <T> the type of the providerClass.
184      * {@code providerClass} is {@code null}, or if it is
187     public static <T> Iterator<T> lookupProviders(Class<T> providerClass,
190         if (providerClass == null) {
191             throw new IllegalArgumentException("providerClass == null!");
193         checkClassAllowed(providerClass);
194         return ServiceLoader.load(providerClass, loader).iterator();
211      * @param providerClass a {@code Class} object indicating the
214      * @param <T> the type of the providerClass.
223      * {@code providerClass} is {@code null}, or if it is
226     public static <T> Iterator<T> lookupProviders(Class<T> providerClass) {
227         if (providerClass == null) {
228             throw new IllegalArgumentException("providerClass == null!");
230         checkClassAllowed(providerClass);
231         return ServiceLoader.load(providerClass).iterator();
551      * @param providerClass the {@code Class} of the desired
559      * @exception IllegalArgumentException if {@code providerClass} is
562     public <T> T getServiceProviderByClass(Class<T> providerClass) {
563         if (providerClass == null) {
564             throw new IllegalArgumentException("providerClass == null!");
569             if (c.isAssignableFrom(providerClass)) {
571                 T provider = reg.getServiceProviderByClass(providerClass);
846                               (Class<T> providerClass) {
847         return (T)map.get(providerClass);