работа с группами

regexp-Работа с группами.java

import java.util.logging.Logger;
import java.util.regex.*;

public class TTest {
	private static final Logger LOG = Logger.getLogger(TTest.class.getName());

	public static void main(String[] args) {
		Pattern pattern = Pattern.compile("(?<user>[a-z]+)(?<number>\\d+)");
		Matcher matcher = pattern.matcher("asfafa2123264asfafsa3f43431asfasf34");
		while (matcher.find()) {
			String user = matcher.group("user");
			System.out.println("user: " + user);
			String number = matcher.group("number");
			System.out.println("number: " + number);
		}
	}
}