public static void main(String[] args) {
LinkedHashMap<Integer, String> hashmap = new LinkedHashMap<Integer, String>();
hashmap.put(1, "apple");
hashmap.put(2, "lemon");
hashmap.put(3, "orange");
hashmap.put(4, "banana");
hashmap.put(5, "litchi");
hashmap.put(6, "mango");
hashmap.put(7, "papaya");
System.out.println(hashmap);
System.out.println(valuesBetween(2, 5, hashmap));
// // note insertion order lost
// Map map1 = new HashMap<>();
// //for (int i = 1; i < 15; i++) {
// for (int i = 14; i > 0; i--) {
// map1.put(String.format("%04d", i), "");
// System.out.println(String.format("%04d:", i) + map1);
// }
//
// map1 = new LinkedHashMap<>();
// //for (int i = 1; i < 15; i++) {
// for (int i = 14; i > 0; i--) {
// map1.put(String.format("%04d", i), "");
// System.out.println(String.format("%04d:", i) + map1);
// }
Map<String, String> myMap = new HashMap<>();
myMap.put("A", "1");
myMap.put("B", "1");
myMap.put("C", "1");
System.out.println(myMap);
myMap = new LinkedHashMap<>();
myMap.put("A", "1");
myMap.put("C", "1");
myMap.put("B", "1");
NavigableMap<Integer, String> map = new TreeMap<Integer, String>();
map.put(0, "Kid");
map.put(11, "Teens");
map.put(20, "Twenties");
map.put(30, "Thirties");
map.put(40, "Forties");
map.put(50, "Senior");
map.put(100, "OMG OMG OMG!");
System.out.println(map.get(map.floorKey(13)));
System.out.println(map.get(map.higherKey(20)));
}
/**
* {@inheritDoc}
*
* @see java.util.NavigableSet#floor(java.lang.Object)
* @since 1.6
*/
public E floor(E e) {
return backingMap.floorKey(e);
}
/**
* @throws ClassCastException {@inheritDoc}
* @throws NullPointerException if the specified element is null and this set uses natural
* ordering, or its comparator does not permit null elements
* @since 1.6
*/
public E floor(E e) {
return m.floorKey(e);
}