Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static String getFileExtension(String url) {
        String extenstion;
        int pointIndex = url.lastIndexOf(".");
        int qIndex = url.lastIndexOf("?");
        if (qIndex > pointIndex) {
            extenstion = url.substring(pointIndex + 1, qIndex);
        } else {
            extenstion = url.substring(pointIndex + 1);
        }
        return extenstion;
    }
}