Split text into substrings of N characters.

SplitToNChar.kt

/**
 * Split text into substrings of [size] characters.
 *
 * @param size the split size.
 * @return an array of the split text.
 */
private fun String.splitToNChar(size: Int): List<String> {

  val parts = ArrayList<String>()
  val length = this.length
  var i = 0

  while (i < length) {
    parts.add(this.substring(i, Math.min(length, i + size)))
    i += size
  }

  return parts
}