@CanIgnoreReturnValue
  @Deprecated
  @Override
  public final V put(K k, V v) {
    """
	Guaranteed to throw an exception and leave the map unmodified.
	
	@throws UnsupportedOperationException always
	@deprecated Unsupported operation.
    """
    throw new UnsupportedOperationException();
  }
@CanIgnoreReturnValue
  @Deprecated
  @Override
  public final V put(K k, V v) {
    throw new UnsupportedOperationException();
  }
@ CanIgnoreReturnValue @ Deprecated @ Override public final V put ( K k , V v ) { 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 .