DSOC_Sample.java

package ex;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

public class DSOC_Sample {
    public void testSetOfLists() {
        List<String> l = new ArrayList<String>();
        Set<List<String>> s = new HashSet<List<String>>();
        s.add(l);
    }

    public void testKeySetOfSets() {
        Set<String> s = new HashSet<String>();
        Map<Set<String>, String> m = new HashMap<Set<String>, String>();

        m.put(s, "Foo");
    }

    public void testFPListOfSets() {
        Set<String> s = new HashSet<String>();
        List<Set<String>> l = new ArrayList<Set<String>>();

        l.add(s);
    }
}