code: public final UriComponents expand(Object... uriVariableValues) {
  		Assert.notNull(uriVariableValues, "'uriVariableValues' must not be null");
  		return expandInternal(new VarArgsTemplateVariables(uriVariableValues));
  	}
docs: Replace all URI template variables with the values from a given array.
  <p>The given array represents variable values. The order of variables is significant.
  @param uriVariableValues the URI variable values
  @return the expanded URI components