import java.util.regex.Matcher;
import java.util.regex.Pattern;
 
class Main
{
  public static void main (String[] args) throws java.lang.Exception
  {
    String str = "asdasd.0001003333das202222220da345345hkjhkjh34543543kjh";
    
    Pattern p = Pattern.compile("[1-9]{1}+[0-9]{0,9}");
    Matcher m = p.matcher(str);
    if (m.find()) {
      String match = m.group();
      System.out.println(match);
    }
  }
}