package util;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
<BUG>import java.util.Iterator;
import java.util.SortedSet;</BUG>
import java.util.TreeSet;
import javax.swing.AbstractListModel;
public class SortedListModel extends AbstractListModel

package util;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import javax.swing.AbstractListModel;
public class SortedListModel extends AbstractListModel
