Java 正则匹配 start1

Java 正则匹配 start1

package com.codingdict;



import java.util.regex.Matcher;

import java.util.regex.Pattern;



public class MatcherDemo {



   private static String REGEX = "(a*b)(foo)";

   private static String INPUT = "aabfooaabfooabfoob";

   private static String REPLACE = "-";

   public static void main(String[] args) {



      Pattern pattern = Pattern.compile(REGEX);



      // get a matcher object

      Matcher matcher = pattern.matcher(INPUT);

      while(matcher.find()) {

     //Prints the start index of the subsequence captured by the given group.

          System.out.println("Second Capturing Group, (foo) Match String start(): "+matcher.start(1));

      }      

   }

}