Java Root Directory Get getRootDir()

Description

get Root Dir

License

Open Source License

Declaration

private static File getRootDir() throws IOException 

Method Source Code

//package com.java2s;
/*/*from ww w.j a va 2  s . co  m*/
 * This file is part of Dorado 7.x (http://dorado7.bsdn.org).
 * 
 * Copyright (c) 2002-2012 BSTEK Corp. All rights reserved.
 * 
 * This file is dual-licensed under the AGPLv3 (http://www.gnu.org/licenses/agpl-3.0.html) 
 * and BSDN commercial (http://www.bsdn.org/licenses) licenses.
 * 
 * If you are unsure which license is appropriate for your use, please contact the sales department
 * at http://www.bstek.com/contact.
 */

import java.io.File;
import java.io.IOException;

public class Main {
    private static File rootDir;

    private static File getRootDir() throws IOException {
        if (rootDir == null) {
            rootDir = new File(System.getProperty("java.io.tmpdir") + File.separator + ".dorado.tmp");
            if (!rootDir.exists()) {
                if (!rootDir.mkdirs()) {
                    throw new IOException("Make directory \"" + rootDir.getAbsolutePath() + "\" failed.");
                }
            } else if (!rootDir.isDirectory()) {
                throw new IOException("\"" + rootDir.getAbsolutePath() + "\" is not a directory.");
            }
        }
        return rootDir;
    }
}

Related

1. getRoot(File file, ArrayList lst)
2. getRoot(final File workingDirectory)
3. getRoot(final String path)
4. getRoot(String path)
5. getRootDir()
6. getRootDir()
7. getRootDir()
8. getRootDir()
9. getRootDir()