Interface CustomCollectors


public interface CustomCollectors
  • Method Details

    • joining

      static Collector<CharSequence,StringJoiner,String> joining(CharSequence delimiter, CharSequence prefix, CharSequence suffix)
      Returns a Collector similar to the standard JDK joining collector, except that this collector returns an empty string if there are no elements to collect.
      Parameters:
      delimiter - the delimiter to be used between each element
      prefix - the sequence of characters to be used at the beginning of the joined result
      suffix - the sequence of characters to be used at the end of the joined result
      Returns:
      A Collector which concatenates CharSequence elements, separated by the specified delimiter, in encounter order