OrderedMap map = new OrderedMap();
map.add( new Integer( 3 ), "three" );
map.add( new Integer( 8 ), "eight" );
map.add( new Integer( 2 ), "two" );
map.add( new Integer( 10 ), "ten" );
System.out.println( map );
OrderedMapIterator lower = map.lowerBound( new Integer( 3 ) );
System.out.println( "First pair whose key is not before 3 = " + lower.get() );
OrderedMapIterator upper = map.upperBound( new Integer( 3 ) );
System.out.println( "First pair whose key is after 3 = " + upper.get() );
