import java.util.regex.Matcher;
import java.util.regex.Pattern;
 
 
public class Tester {
    public static void main(String args[]) 
    {
        Pattern pattern = Pattern.compile("name=\"QTime\">(\\d+)</int>");
        Matcher matcher = pattern.matcher("<response><lst name=\"responseHeader\">" + 
            "<int name=\"status\">0</int><int name=\"QTime\">2</int></lst></response>");
 
        try {
            if(matcher.find()) {
                System.out.println(matcher.group(1));
            }
        }
        catch (Exception e) {
            System.out.println("Couldn't find QTime");
        }
    }
}