Java: convert List<String> to a String?

Question

JavaScript has `Array.join()` js>["Bill","Bob","Steve"].join(" and ") Bill and Bob and Steve Does Java have anything like this?

Answer 1

You can use String.join()

List<String> names = Arrays.asList(new String[] {"Abe", "Barb", "Chris", "Dawn"});

System.out.println(String.join(", ", names));

This prints:

Abe, Barb, Chris, Dawn