Method main

strings/Groups.java:17–26

(String[] args)

    "Beware the Jubjub bird, and shun\n" +
    "The frumious Bandersnatch.";
  public static void main(String[] args) {
    Matcher m = Pattern.compile(
      "(?m)(\\S+)\\s+((\\S+)\\s+(\\S+))$")
      .matcher(POEM);
    while(m.find()) {
      for(int j = 0; j <= m.groupCount(); j++)
        System.out.print("[" + m.group(j) + "]");
      System.out.println();
    }
  }
}
/* Output:
[the slithy toves][the][slithy toves][slithy][toves]