Android Directory Temp Create setupTempDir()

Description

package visible for testability

License

Apache License

Declaration

static void setupTempDir() 

Method Source Code

/**/*from   w ww  .j  a v  a  2s .c  o m*/
 * Licensed to Cloudera, Inc. under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  Cloudera, Inc. licenses this file
 * to you 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 java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import com.google.common.base.Preconditions;

public class Main{
    static File baseDir;
    /**
     * package visible for testability
     */
    static void setupTempDir() {
        String baseDirStr = System.getenv("FLUME_TMP_DIR");
        if (baseDirStr == null || baseDirStr.equals("")) {
            // if not in environment, default to a date based dir name.
            String dateFmt = "yyyyMMdd-HHmmssSSSZ";
            SimpleDateFormat sdf = new SimpleDateFormat(dateFmt);
            baseDirStr = "flume-" + sdf.format(new Date(Clock.unixTime()));
        }
        File tmpDir = new File(System.getProperty("java.io.tmpdir"));
        baseDir = new File(tmpDir, baseDirStr);
        makeDirs(baseDir);
    }
    /**
     * Make a directory and its parents, returning true if and only if the dir
     * exists. Does not guarantee that we can write to that directory!
     */
    public static boolean makeDirs(File f) {
        if (f.exists()) {
            if (!f.isDirectory()) {
                return false;
            }
            return true;
        }
        return f.mkdirs();
    }
}

Related

1. createTempDir(final String prefix, final String suffix)
2. createTempDirectory()
3. mainTempDir()
4. mktempdir()
5. mktempdir(String filePrefix)
6. tempDir()
7. getTempDir()
8. getTempServerLink(String str)