Method Detail

• getAllAsString

  public static <K,​V> List<String> getAllAsString​(Headers<K,​V,​?> headers,
                                                        K name)

  Headers.get(Object) and convert each element of List to a String.

  Parameters:

  name - the name of the header to retrieve

  Returns:

  a List of header values or an empty List if no values are found.

• getAsString

  public static <K,​V> String getAsString​(Headers<K,​V,​?> headers,
                                               K name)

  Headers.get(Object) and convert the result to a String.

  Parameters:

  headers - the headers to get the name from

  name - the name of the header to retrieve

  Returns:

  the first header value if the header is found. null if there's no such entry.

• iteratorAsString

  public static Iterator<Map.Entry<String,​String>> iteratorAsString​(Iterable<Map.Entry<CharSequence,​CharSequence>> headers)

  Headers.iterator() which converts each Map.Entry's key and value to a String.

• toString

  public static <K,​V> String toString​(Class<?> headersClass,
                                            Iterator<Map.Entry<K,​V>> headersIt,
                                            int size)

  Helper for implementing toString for DefaultHeaders and wrappers such as DefaultHttpHeaders.

  Parameters:

  headersClass - the class of headers

  headersIt - the iterator on the actual headers

  size - the size of the iterator

  Returns:

  a String representation of the headers

• namesAsString

  public static Set<String> namesAsString​(Headers<CharSequence,​CharSequence,​?> headers)

  Headers.names() and convert each element of Set to a String.

  Parameters:

  headers - the headers to get the names from

  Returns:

  a Set of header values or an empty Set if no values are found.