“Java 8 Validasi berdasarkan sepasang string” Kode Jawaban

Java 8 Validasi berdasarkan sepasang string

String input = "one=1&two=2";
Pattern p = Pattern.compile("^(?:\\w*=\\d*(?:&|$))+$");
Matcher m = p.matcher(input);
if (m.matches()) System.out.println("Matches!");