@Deprecated
  @Override
  public final boolean replace(K key, V oldValue, V newValue) {
    throw new UnsupportedOperationException();
  }
@Deprecated
  @Override
  public final boolean replace(K key, V oldValue, V newValue) {
    throw new UnsupportedOperationException();
  }
@ Deprecated @ Override public final boolean replace ( K key , V oldValue , V newValue ) { throw new UnsupportedOperationException ( ) ; }
Guaranteed to throw an exception and leave the map unmodified.

@throws UnsupportedOperationException always
@deprecated Unsupported operation.
Guaranteed to throw an exception and leave the map unmodified .