Pastable version of clean up nested loops?

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            <pre class="sunburst"><span style="color:#AEAEAE;font-style:italic;"><span style="color:#AEAEAE;font-style:italic;">    /**</span></span>
<span style="color:#AEAEAE;font-style:italic;">     * warning performs a cartesian product</span>
<span style="color:#AEAEAE;font-style:italic;">     * <span style="color:#E28964;">@param</span> list of NameAddress objects</span>
<span style="color:#AEAEAE;font-style:italic;">     * <span style="color:#E28964;">@param</span> threshold - how similar must an entry be to be considered duplicate?</span>
<span style="color:#AEAEAE;font-style:italic;">     * <span style="color:#E28964;">@return</span></span>
<span style="color:#AEAEAE;font-style:italic;">     <span style="color:#AEAEAE;font-style:italic;">*/</span></span>
    <span style="color:#99CF50;">public </span><span style="color:#99CF50;">Collection</span> <span style="color:#89BDFF;">findAllDuplicates</span>(<span style="color:#9B859D;">List</span> list, <span style="color:#99CF50;">int</span> threshold) {
    	<span style="color:#9B859D;">List</span> duplicates = <span style="color:#E28964;">new</span> <span style="color:#9B859D;">ArrayList</span>();

<span style="color:#AEAEAE;font-style:italic;"><span style="color:#AEAEAE;font-style:italic;">//</span> removed iteration over list, thanks to Jeremy Weiskotten</span>
        <span style="color:#99CF50;">NameAddress</span>[] entries = (<span style="color:#99CF50;">NameAddress</span>[]) list.toArray(<span style="color:#E28964;">new</span> <span style="color:#99CF50;">NameAddress</span>[list.size()]);

<span style="color:#99CF50;">boolean</span> dupes = <span style="color:#3387CC;">false</span>;
    	
    	<span style="color:#AEAEAE;font-style:italic;"><span style="color:#AEAEAE;font-style:italic;">//</span> outer loop - for each NameAddress</span>
    	<span style="color:#E28964;">for</span> (<span style="color:#99CF50;">int</span> i = <span style="color:#3387CC;">0</span>; i<span style="color:#E28964;">&lt;</span> entries.length; i<span style="color:#E28964;">++</span>) {
    		
    		<span style="color:#E28964;">if</span> (entries[i] <span style="color:#E28964;">==</span> <span style="color:#3387CC;">null</span>) {
    			<span style="color:#E28964;">continue</span>;
    		}
    		<span style="color:#AEAEAE;font-style:italic;"><span style="color:#AEAEAE;font-style:italic;">//</span> are there duplicates of entries[i]? not yet.</span>
    		dupes = <span style="color:#3387CC;">false</span>; 
    		
    		<span style="color:#AEAEAE;font-style:italic;"><span style="color:#AEAEAE;font-style:italic;">//</span> inner loop - compare entry against all subsequent ones.</span>
    		<span style="color:#E28964;">for</span> (<span style="color:#99CF50;">int</span> k = i<span style="color:#E28964;">+</span><span style="color:#3387CC;">1</span>; k <span style="color:#E28964;">&lt;</span> entries.length; k<span style="color:#E28964;">++</span>) {
    			<span style="color:#E28964;">if</span> (entries[k] <span style="color:#E28964;">==</span> <span style="color:#3387CC;">null</span>) {
    				<span style="color:#E28964;">continue</span>;
    			}
    			
    			<span style="color:#E28964;">if</span> (<span style="color:#3E87E3;">this</span>.rateSimilarity(entries[i], entries[k]) <span style="color:#E28964;">&gt;=</span> threshold) {
    				dupes = <span style="color:#3387CC;">true</span>;
    				duplicates.add(entries[k]);
    				<span style="color:#AEAEAE;font-style:italic;"><span style="color:#AEAEAE;font-style:italic;">//</span> remove this from further comparisons</span>
    				entries[k] = <span style="color:#3387CC;">null</span>;
    			}
    		}
    		<span style="color:#E28964;">if</span> (dupes <span style="color:#E28964;">==</span> <span style="color:#3387CC;">true</span>) {
    			duplicates.add(entries[i]);
    		}
    	}
    	
    	<span style="color:#E28964;">return</span> duplicates;
    }
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