Convert a list in Java 8 or later to a pipe delimited string and back again.

JavaTest.java

import java.util.Arrays;                                                                                                                  
import java.util.List;                                                                                                                    
import java.util.stream.Stream;                                                                                                           
import static java.util.stream.Collectors.*;                                                                                              
                                                                                                                                          
public class JavaTest {                                                                                                                   
                                                                                                                                          
    public static void main(String args[]) {                                                                                              
                                                                                                                                          
        List<String> myList = Arrays.asList("alpha", "beta", "delta");                                                                    
        String myString = myList.stream().collect(joining("|"));                                                                          
        System.out.println(myString);                                                                                                     
                                                                                                                                          
        String[] splitArray = myString.split("\\|");                                                                                      
        System.out.println(Arrays.toString(splitArray));                                                                                  
                                                                                                                                          
        List<String> splitList = Arrays.asList(myString.split("\\|"));                                                                    
        for (String s : splitList) {                                                                                                      
            System.out.println(s);                                                                                                        
        }                                                                                                                                 
    }                                                                                                                                     
}                                                                                                                                         
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