Java示例搜索字符串中的特定单词

import java.util.regex.Matcher;

import java.util.regex.Pattern;



public class Main {

   public static void main(String[] args) {

      String s1 = "sairamkrishna mammahe Tutorials Point Pvt Ltd";

      String regex = "\\bPoint\\b";

      Pattern p1 = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);

      Matcher m1 = p1.matcher(s1);



      while (m1.find()) {

         System.out.print("Start index: " + m1.start());

         System.out.print(" End index: " + m1.end() + " ");

         System.out.println(m1.group());

      }

   }

}