lang/invoke/MethodHandles.java

2520      * @param arrayClass an array type
2523      * @throws IllegalArgumentException if {@code arrayClass} is not an array type
2528     MethodHandle arrayConstructor(Class<?> arrayClass) throws IllegalArgumentException {
2529         if (!arrayClass.isArray()) {
2530             throw newIllegalArgumentException("not an array class: " + arrayClass.getName());
2533                 bindTo(arrayClass.getComponentType());
2534         return ani.asType(ani.type().changeReturnType(arrayClass));
2541      * @param arrayClass an array type
2544      * @throws IllegalArgumentException if arrayClass is not an array type
2548     MethodHandle arrayLength(Class<?> arrayClass) throws IllegalArgumentException {
2549         return MethodHandleImpl.makeArrayElementAccessor(arrayClass, MethodHandleImpl.ArrayAccess.LENGTH);
2557      * @param arrayClass an array type
2560      * @throws  IllegalArgumentException if arrayClass is not an array type
2563     MethodHandle arrayElementGetter(Class<?> arrayClass) throws IllegalArgumentException {
2564         return MethodHandleImpl.makeArrayElementAccessor(arrayClass, MethodHandleImpl.ArrayAccess.GET);
2572      * @param arrayClass the class of an array
2575      * @throws IllegalArgumentException if arrayClass is not an array type
2578     MethodHandle arrayElementSetter(Class<?> arrayClass) throws IllegalArgumentException {
2579         return MethodHandleImpl.makeArrayElementAccessor(arrayClass, MethodHandleImpl.ArrayAccess.SET);
2584      * {@code arrayClass}.  The VarHandle's variable type is the component type
2585      * of {@code arrayClass} and the list of coordinate types is
2586      * {@code (arrayClass, int)}, where the {@code int} coordinate type
2628      * @param arrayClass the class of an array, of type {@code T[]}
2630      * @throws NullPointerException if the arrayClass is null
2631      * @throws IllegalArgumentException if arrayClass is not an array type
2635     VarHandle arrayElementVarHandle(Class<?> arrayClass) throws IllegalArgumentException {
2636         return VarHandles.makeArrayElementHandle(arrayClass);