Create new canned policy file `getonly.json`. This policy enables users to download all objects under `my-bucketname`.

```json
cat > getonly.json << EOF
{

    IntegerDomain() {
      super(true);
    }

    @Override
    public @Nullable Integer next(Integer value) {
      int i = value;
      return (i == Integer.MAX_VALUE) ? null : i + 1;
    }

    @Override
    public @Nullable Integer previous(Integer value) {
      int i = value;
      return (i == Integer.MIN_VALUE) ? null : i - 1;
    }

    @Override
    Integer offset(Integer origin, long distance) {

    }

    @Override
    public @Nullable V put(C key, V value) {
      checkArgument(rangeContains(checkNotNull(key)));
      return super.put(key, value);
    }
  }

  /** Overridden column iterator to return columns values in globally sorted order. */
  @Override
  Iterator<C> createColumnKeyIterator() {
    Comparator<? super C> comparator = columnComparator();

    Iterator<C> merged =

        Secured parentSecured = parentMethod.getAnnotation(Secured.class);
        assertNotNull(parentSecured);
        assertEquals("ROLE_PARENT_METHOD", parentSecured.value()[0]);

        // Overridden method does not inherit annotation
        Method childMethod = ChildClass.class.getMethod("parentMethod");
        Secured childSecured = childMethod.getAnnotation(Secured.class);
        assertNull(childSecured);
    }

     */
    @Override
    public final void godHandEpilogue(final ActionRuntime runtime) {
        viewHelper.getActionHook().godHandEpilogue(runtime, super::godHandEpilogue);
    }

    // #app_customize you can customize the action hook
    /**
     * Hook method called before action processing.
     * This method can be overridden by subclasses to customize behavior.
     *

  }

  @Override
  public Comparator<? super E> comparator() {
    return sortedDelegate.comparator();
  }

  @Override // needed to unify SortedIterable and Collection iterator() methods
  public UnmodifiableIterator<E> iterator() {
    return super.iterator();
  }

  @Override
  public Object[] toArray() {
    /*

    }

    @Override
    public boolean isUseDirectoryLeasing() {
        return this.delegate.isUseDirectoryLeasing();
    }

    @Override
    public String getDirectoryCacheScope() {
        return this.delegate.getDirectoryCacheScope();
    }

    @Override
    public long getDirectoryCacheTimeout() {
        return this.delegate.getDirectoryCacheTimeout();
    }

    @Override

    }

    ///// CycleDetectingLock methods. /////

    @Override
    public LockGraphNode getLockGraphNode() {
      return lockGraphNode;
    }

    @Override
    public boolean isAcquiredByCurrentThread() {
      return isHeldByCurrentThread();
    }

    ///// Overridden ReentrantLock methods. /////

    @Override
    public void lock() {
      aboutToAcquire(this);
      try {

      }
    } else {
      return null;
    }
  }

  // this doc comment is overridden to remove the reference to collections
  // greater in size than Integer.MAX_VALUE
  /**
   * Returns the number of elements in this queue.
   *
   * @return the number of elements in this queue
   */
  @CanIgnoreReturnValue
  @Override
  public int size() {
    Monitor monitor = this.monitor;
    monitor.enter();

    if (from.equals(to)) {
      return;
    }
    new TypeVisitor() {
      @Override
      void visitTypeVariable(TypeVariable<?> typeVariable) {
        mappings.put(new TypeVariableKey(typeVariable), to);
      }

      @Override
      void visitWildcardType(WildcardType fromWildcardType) {
        if (!(to instanceof WildcardType)) {