Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (c) 2013, David Brodsky. All rights reserved.
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *   
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *   
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import android.util.Log;

import java.io.File;

public class Main {
    /**
     * Returns a Java File initialized to a directory of given name
     * within the given location.
     *
     * @param parent_directory a File representing the directory in which the new child will reside
     * @return a File pointing to the desired directory, or null if a file with conflicting name
     * exists or if getRootStorageDirectory was not called first
     */
    public static File getStorageDirectory(File parent_directory, String new_child_directory_name) {

        File result = new File(parent_directory, new_child_directory_name);
        if (!result.exists())
            if (result.mkdir())
                return result;
            else {
                Log.e("getStorageDirectory", "Error creating " + result.getAbsolutePath());
                return null;
            }
        else if (result.isFile()) {
            return null;
        }

        Log.d("getStorageDirectory", "directory ready: " + result.getAbsolutePath());
        return result;
    }
}