Matcher Reset
import java.util.regex.Matcher; import java.util.regex.Pattern; public class MatcherResetExample { public static void main(String args[]) { test(); } public static void test() { Pattern p = Pattern.compile("\\d"); Matcher m1 = p.matcher("01234"); while (m1.find()) { System.out.println("\t\t" + m1.group()); } m1.reset(); System.out.println("After resetting the Matcher"); while (m1.find()) { System.out.println("\t\t" + m1.group()); } } }