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Ignore whitespace Rev 1016 → Rev 1017

/hostadmiral/trunk/src/ak/hostadmiral/util/CollectionUtils.java
0,0 → 1,22
package ak.hostadmiral.util;
 
import java.util.Collection;
import java.util.Iterator;
 
public class CollectionUtils
{
/**
* adds elements of second collection to the first one if they are not in it yet
*/
public static Collection addUnique(Collection first, Collection second)
{
if(first == null || second == null) return first;
 
for(Iterator i = second.iterator(); i.hasNext(); ) {
Object o = i.next();
if(!first.contains(o)) first.add(o);
}
 
return first;
}
}