Question

How to join a list of strings to string with collectors joining in Java

Answer 1

import java.util.Arrays; 
import java.util.List; 
import java.util.stream.Collectors; 
import java.util.stream.Stream; 
  
public class MyClass {
    public static void main(String args[]) {
        List<String> s_list = Arrays.asList("java", " ", "php", " ", "c++", " ", "pthon"); 
         
        String s = s_list.stream() 
                         .map(String::valueOf) 
                         .collect(Collectors.joining()); 
 
        System.out.println(s); 
    }
}
  
  
  
/*
run:
  
java php c++ pthon
 
*/

 

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