ookup to return exactly the instances from the original lookup plus
your own results. Here the class ProxyLookup comes into the play.
<p>
You simply create a new lookup like this:

<pre>
    <span class="keyword">import</span> org.openide.util.Lookup;
    <span class="keyword">import</span> org.openide.util.lookup.*;

    <span class="type">Lookup</span> <span class="variable-name">lookup1</span> = ...;

    <span class="type">Lookup</span> <span class="variable-name">lookup2</span> = Lookups.singleton(MySe