java string join arraylist
// You can't just do String.join(", ", list) because
// the list has to be a String[]. This code works on
// everything.
list.stream().map(Object::toString).collect(Collectors.joining(", "));java string join arraylist
// You can't just do String.join(", ", list) because
// the list has to be a String[]. This code works on
// everything.
list.stream().map(Object::toString).collect(Collectors.joining(", "));java join list as string
List<String> list = Arrays.asList("a","b","c");
String result = String.join(",", list);
System.out.println(result); //prints a,b,cCopyright © 2021 Codeinu
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