How to use

join

method

in

snippets.Snippets

public static <T> String join(T[] arr) {
  return join(arr, ",");
}

public static <T> String join(T[] arr, String separator) {
  return join(arr, separator, separator);
}

public static <T> String join(T[] arr) {
  return join(arr, ",");
}

public static <T> String join(T[] arr, String separator) {
  return join(arr, separator, separator);
}