CustomCollectors

public interface CustomCollectors

Method Summary

Static Methods

Modifier and Type

Method

Description

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.

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