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/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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 android.test.wakeuploop;
import android.util.Log;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
public class FileUtil {
private static FileUtil sInst = null;
private static DateFormat sDateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
private FileUtil() {};
public static FileUtil get() {
if (sInst == null) {
sInst = new FileUtil();
}
return sInst;
}
public void writeDateToFile(File file) {
try {
FileOutputStream fos = new FileOutputStream(file);
fos.write(sDateFormat.format(new Date()).getBytes());
fos.write('\n');
fos.flush();
fos.close();
} catch (IOException ioe) {
Log.e("FileUtil", "exception writing date to file", ioe);
}
}
}
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