프게글
풀이
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Main {
public static void main
(String[] args
){ String str
= "국가 (0,2)(1,1)(2,1)(6,1)(8,1)(12,1)"; Pattern p = Pattern.compile("\\((\\d+),(\\d+)\\)");
Matcher m = p.matcher(str);
System.
out.
println("괄호 포함, 괄호 안 전체"); while (m.find()){
System.
out.
println(m.
group()); }
m.reset();
System.
out.
println("괄호 안, 콤마 왼쪽"); while (m.find()){
System.
out.
println(m.
group(1)); }
m.reset();
System.
out.
println("괄호 안, 콤마 오른쪽"); while (m.find()){
System.
out.
println(m.
group(2)); }
}
}