Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static String getBeforeExtension(String path, String insert) {
        if (getFileExtension(path).equals("") || getFileExtension(path) == null) {
            return null;
        }
        StringBuffer sb = new StringBuffer(path);
        int index = path.lastIndexOf(".");
        sb.insert(index, insert);
        return sb.toString();
    }

    public static String getFileExtension(String file) {
        return file.substring(file.lastIndexOf(".") + 1, file.length());

    }
}