Class MyEntry

classpath/java/util/TreeMap.java:153–176

  }

  private static class MyEntry<K,V> implements Entry<K,V> {
    public final K key;
    public V value;

    public MyEntry(K key, V value) {
      this.key = key;
      this.value = value;
    }

    public K getKey() {
      return key;
    }

    public V getValue() {
      return value;
    }

    public V setValue(V value) {
      V old = this.value;
      this.value = value;
      return old;
    }
    
  }

  private class KeySet extends AbstractSet<K> {
    public int size() {