Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    /**
     * Replaces all dots in a filename with underscores except the last one.
     * 
     * @param filename
     *            filename to sanitize
     * @return string with a single dot only
     */
    public static String forceSingleExtension(final String filename) {
        return filename.replaceAll("\\.(?![^.]+$)", "_");
    }
}