Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.text.TextUtils;

public class Main {
    public static String getWithMK(String str) {
        if (TextUtils.isEmpty(str))
            return null;
        int index = str.indexOf("@mk");
        if (index == -1)
            return str + "@mk";
        return str.substring(0, index + 3);
    }
}