String s = "Inside a tag, you will find content.";
String[] m = match(s, "(\\S+)");
println("Found " + m[0] + " inside the tag.");
// Prints "Found content inside the tag." to the console

String s1 = "Have you ever heard of a thing called fluoridation. Fluoridation of water?";
String s2 = "Uh? Yes, I-I have heard of that, Jack, yes. Yes.";

String[] m1 = match(s1, "fluoridation");
if (m1 != null) {
  println("Found a match in '" + s1 + "'");  // This will print to the console.
} else {
  println("No match found in '" + s1 + "'");
}

String[] m2 = match(s2, "fluoridation");
if (m2 != null) {
  println("Found a match in '" + s2 + "'");
} else {
  println("No match found in '" + s2 + "'");  // This will print to the console.
}