Class HeadersUtils

Method Summary

Method Details

• 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.