Examples of java.util.SortedSet.comparator()

java.util.SortedSet.comparator()
Returns the comparator used to order the elements in this set, or null if this set uses the {@linkplain Comparable natural ordering} of its elements. @return the comparator used to order the elements in this set,or null if this set uses the natural ordering of its elements

         !set.contains("Afour"));   
    }
    
    public void testComparator() {
        SortedSet set = makeTestSet();
        Comparator c = set.comparator();
        assertTrue("natural order, so comparator should be null", c == null);
    }


    public String getCompatibilityVersion() {
        return "3.1";

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         !set.contains("Afour"));   
    }
    
    public void testComparator() {
        SortedSet set = makeTestSet();
        Comparator c = set.comparator();
        assertTrue("natural order, so comparator should be null", c == null);
    }


    public String getCompatibilityVersion() {
        return "3.1";

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         !set.contains("Afour"));   
    }
    
    public void testComparator() {
        SortedSet set = makeTestSet();
        Comparator c = set.comparator();
        assertTrue("natural order, so comparator should be null", c == null);
    }
        
}

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            this.size = that.size;
            System.arraycopy(that.buffer, 0, this.buffer, 0, this.size);
        }
        else if (c instanceof SortedSet) {
            SortedSet s = (SortedSet)c;
            this.comparator = s.comparator();
            for (Iterator itr = s.iterator(); itr.hasNext();) {
                buffer[size++] = itr.next();
            }
        }
        else {

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        if (a instanceof SortedSet && b instanceof SortedSet) {
            SortedSet aa = (SortedSet) a;
            SortedSet bb = (SortedSet) b;
            aa.containsAll(null);
            Comparator bbc = bb.comparator();
            Comparator aac = aa.comparator();
            if (bbc == null) {
                if (aac == null) {
                    Iterator ai = aa.iterator();
                    Iterator bi = bb.iterator();

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        if (a.size() == 0) return false;


        if (a instanceof SortedSet && b instanceof SortedSet) {
            SortedSet aa = (SortedSet) a;
            SortedSet bb = (SortedSet) b;
            Comparator bbc = bb.comparator();
            Comparator aac = aa.comparator();
            if (bbc == null) {
                if (aac == null) {
                    Iterator ai = aa.iterator();
                    Iterator bi = bb.iterator();

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            this.size = that.size;
            System.arraycopy(that.buffer, 0, this.buffer, 0, this.size);
        }
        else if (c instanceof SortedSet) {
            SortedSet s = (SortedSet)c;
            this.comparator = s.comparator();
            for (Iterator itr = s.iterator(); itr.hasNext();) {
                buffer[size++] = itr.next();
            }
        }
        else {

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            this.size = that.size;
            System.arraycopy(that.buffer, 0, this.buffer, 0, this.size);
        }
        else if (c instanceof SortedSet) {
            SortedSet s = (SortedSet)c;
            this.comparator = s.comparator();
            for (Iterator itr = s.iterator(); itr.hasNext();) {
                buffer[size++] = itr.next();
            }
        }
        else {

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        if (a instanceof SortedSet && b instanceof SortedSet) {
            SortedSet aa = (SortedSet) a;
            SortedSet bb = (SortedSet) b;
            aa.containsAll(null);
            Comparator bbc = bb.comparator();
            Comparator aac = aa.comparator();
            if (bbc == null) {
              if (aac == null) {
                    Iterator ai = aa.iterator();
                    Iterator bi = bb.iterator();

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        if (a.size() == 0) return false;


        if (a instanceof SortedSet && b instanceof SortedSet) {
            SortedSet aa = (SortedSet) a;
            SortedSet bb = (SortedSet) b;
            Comparator bbc = bb.comparator();
            Comparator aac = aa.comparator();
            if (bbc == null) {
                if (aac == null) {
                    Iterator ai = aa.iterator();
                    Iterator bi = bb.iterator();

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