Regular Expression Matching -Java

Question

I am taking input from a file in following format:

(int1,int2) (int3,int4)

Now I want to read int1, int2, int3 and int4 in my Java code. How ca

Answer 1

Pattern p = Pattern.compile("\\((\\d+),(\\d+)\\)\\s+\\((\\d+),(\\d+)\\)");
String input = "(123,456) (789,012)";

Matcher m = p.matcher(input);

if (m.matches()) {
  int a = Integer.parseInt(m.group(1), 10);
  int b = Integer.parseInt(m.group(2), 10);
  int c = Integer.parseInt(m.group(3), 10);
  int d = Integer.parseInt(m.group(4), 10);
}