Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import android.os.Environment;

public class Main {
    /**
     * Checks whether the filename looks legitimate
     */
    public static boolean isFilenameValid(String filename) {
        filename = filename.replaceFirst("/+", "/"); // normalize leading
        // slashes
        return filename.startsWith(Environment.getDownloadCacheDirectory().toString())
                || filename.startsWith(Environment.getExternalStorageDirectory().toString());
    }
}