54      * Performs the given action on the contents of the {@code Iterable}, in the

    54      * Performs the given action for each element of the {@code Iterable}

    55      * order elements occur when iterating, until all elements have been

    55      * until all elements have been processed or the action throws an

    56      * processed or the action throws an exception.  Errors or runtime

    56      * exception.  Unless otherwise specified by the implementing class,

    57      * exceptions thrown by the action are relayed to the caller.

    57      * actions are performed in the order of iteration (if an iteration order

    58      * is specified).  Exceptions thrown by the action are relayed to the

    59      * caller.