Demonstrates the usage of the Matcher.reset() method : Matcher « Regular Expressions « Java Tutorial

1. Java Tutorial
2. Regular Expressions
3. Matcher

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class MainClass {
  public static void main(String args[]) {
    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());
    }
  }
}