Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

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

public class Main {
    public static String getRefreshToken(String url) {
        return extractPattern(url, "refresh_token=(.*?)(&|$)", 1);
    }

    private static String extractPattern(String string, String pattern, int group) {
        Pattern p = Pattern.compile(pattern);
        Matcher m = p.matcher(string);
        if (m.find()) {
            return m.group(group);
        } else {
            return null;
        }
    }
}