How to convert an ArrayList to a String in Java?
The toString method returns it as [a,b,c] string - I wa
a tiny complement to @waggledans 's answer
a) List of Character objects to String :
String str = chars.stream().map(e->e.toString()).collect(Collectors.joining());
which e->e.toString() can be replaced by Object::toString
String str = chars.stream().map(Object::toString).collect(Collectors.joining());