Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.HashMap;
import java.util.Map;

public class Main {
    private static final Map<String, String> extensionToMimeTypeMap = new HashMap<String, String>();

    /**
     * Returns true if the given extension has a registered MIME type.
     * 
     * @param extension
     *            A file extension without the leading '.'
     * @return True iff there is an extension entry in the map.
     */
    public static boolean hasExtension(String extension) {
        if (extension == null || extension.isEmpty()) {
            return false;
        }
        return extensionToMimeTypeMap.containsKey(extension);
    }
}