/**
  * Constructs a new entry from the specified <code>Map.Entry</code>.
  *
  * @param entry  the entry to copy, must not be null
  * @throws NullPointerException if the entry is null
  */
 public UnmodifiableMapEntry(java.util.MapNS.Entry<Object, Object> entry)
     : base(entry.getKey(), entry.getValue())
 {
 }
 /**
  * Constructs a new pair from the specified <code>Map.Entry</code>.
  *
  * @param entry  the entry to copy, must not be null
  * @throws NullPointerException if the entry is null
  */
 public DefaultKeyValue(java.util.MapNS.Entry<Object, Object> entry)
     : base(entry.getKey(), entry.getValue())
 {
 }