$/**$

$*$ Indicates whether this set contains all of the elements in

$*$ the collection. If the collection is empty, this returns true.

$*$

$*$ @param items $-$ a collection of objects to be checked for containment in this set

$*$ @return true if all items are contained in this set

$*/$

public boolean containsAll$($Collection items$)\{$

for $($E item : items$)\{$

if $($item$.$equals$($items$))\{$

return true;

$\}$

$\}$

return false;

$----$

Above is my code on this section, but somehow it appear an error, and can anyone help me on this?