PositiveLookBehindExample.java Source code

Introduction

Here is the source code for PositiveLookBehindExample.java

Source

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

public class PositiveLookBehindExample {
    public static void main(String args[]) throws Exception {
        String regex = "(?<=http://)\\S+";
        Pattern pattern = Pattern.compile(regex);

        String candidate = "The Java2s website can be found at ";
        candidate += "http://www.java2s.com. There, ";
        candidate += "you can find information about some of ";
        candidate += "best example codes";

        Matcher matcher = pattern.matcher(candidate);
        while (matcher.find()) {
            String msg = ":" + matcher.group() + ":";
            System.out.println(msg);
        }
    }
}