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/*
* Copyright (C) 2013 DroidDriver committers
*
* 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.
*/
package com.google.android.droiddriver.util;
import android.annotation.TargetApi;
import android.os.Build;
import android.util.Log;
import com.google.android.droiddriver.exceptions.DroidDriverException;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
/**
* Internal helper methods for manipulating files.
*/
public class FileUtils {
/**
* Opens file at {@code path} to output. If any directories on {@code path} do
* not exist, they will be created. The file will be readable and writable to
* all.
*/
@TargetApi(Build.VERSION_CODES.GINGERBREAD)
public static BufferedOutputStream open(String path) throws FileNotFoundException {
File file = getAbsoluteFile(path);
Logs.log(Log.INFO, "opening file " + file.getAbsolutePath());
BufferedOutputStream stream = new BufferedOutputStream(new FileOutputStream(file));
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
file.setReadable(true /* readable */, false/* ownerOnly */);
file.setWritable(true /* readable */, false/* ownerOnly */);
}
return stream;
}
/**
* Returns a new file constructed using the absolute path of {@code path}.
* Unlike {@link File#getAbsoluteFile()}, default parent is "java.io.tmpdir"
* instead of "user.dir".
* <p>
* If any directories on {@code path} do not exist, they will be created.
*/
public static File getAbsoluteFile(String path) {
File file = new File(path);
if (!file.isAbsolute()) {
file = new File(System.getProperty("java.io.tmpdir"), path);
}
mkdirs(file.getParentFile());
return file;
}
@TargetApi(Build.VERSION_CODES.GINGERBREAD)
private static void mkdirs(File dir) {
if (dir == null || dir.exists()) {
return;
}
mkdirs(dir.getParentFile());
if (!dir.mkdir()) {
throw new DroidDriverException("failed to mkdir " + dir);
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
dir.setReadable(true /* readable */, false/* ownerOnly */);
dir.setWritable(true /* readable */, false/* ownerOnly */);
dir.setExecutable(true /* executable */, false/* ownerOnly */);
}
}
}
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