Android Directory Temp Create createTempDir()

Description

create Temp Dir

License

Apache License

Declaration

public static synchronized File createTempDir() 

Method Source Code

//package com.java2s;
/**//from w  w w . j av  a  2  s.  c om
 Copyright 2014 Jens Glufke

 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.
 * -----------------------------------------------------------------------<br>
 * 
 * class that can be used to operations on files like copy, deleteDir etc 
 */

import java.io.File;

public class Main {
    private static final String TEMP_DIR_NAME = "/TEMP/";

    public static synchronized File createTempDir() {
        /**
         * get the name
         */
        String lFilename = "tempDir";
        File lTempDir = createTempFile(lFilename);
        if (!lTempDir.mkdir()) {
            throw new RuntimeException("could not create dir:"
                    + lTempDir.getAbsolutePath());
        }
        return lTempDir;
    }

    /**
     * 
     * @param pFilename
     * @return
     */
    public static synchronized File createTempFile(String pFilename) {
        String lPrefix = TEMP_DIR_NAME + pFilename;
        int lSuffix = 1;
        String lFilename = lPrefix;
        File lTempFile = null;
        while ((lTempFile = new File(lFilename)).exists()) {
            lFilename = lPrefix + lSuffix++;
        }
        lTempFile.getParentFile().mkdirs();
        lTempFile.deleteOnExit();

        return lTempFile;
    }
}

Related

1. createTempDir(String dirname)
2. createTempDir(final String prefix, final String suffix)
3. createTempDirectory()
4. mainTempDir()