Method replaceAll

lib/java/util/Collections.java:2023–2032

Replaces all occurrences of Object obj in list with newObj. If the obj is null, then all occurrences of null are replaced with newObj. @param list the list to modify. @param obj the object to find and replace occurrences

(List<T> list, T obj, T obj2)

     *             if the list does not support setting elements.
     */
    public static <T> boolean replaceAll(List<T> list, T obj, T obj2) {
        int index;
        boolean found = false;

        while ((index = list.indexOf(obj)) > -1) {
            found = true;
            list.set(index, obj2);
        }
        return found;
    }

    /**
     * Rotates the elements in {@code list} by the distance {@code dist}