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/*
* Copyright (C) 2010 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 com.android.dumprendertree2;
import android.util.Log;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
/**
*
*/
public class FsUtils {
public static final String LOG_TAG = "FsUtils";
public static void writeDataToStorage(File file, byte[] bytes, boolean append) {
Log.d(LOG_TAG + "::writeDataToStorage", file.getAbsolutePath());
try {
OutputStream outputStream = null;
try {
file.getParentFile().mkdirs();
file.createNewFile();
Log.d(LOG_TAG + "::writeDataToStorage", "File created.");
outputStream = new FileOutputStream(file, append);
outputStream.write(bytes);
} finally {
if (outputStream != null) {
outputStream.close();
}
}
} catch (IOException e) {
Log.e(LOG_TAG + "::writeDataToStorage", e.getMessage());
}
}
public static byte[] readDataFromStorage(File file) {
if (!file.exists()) {
Log.d(LOG_TAG + "::readDataFromStorage", "File does not exist: "
+ file.getAbsolutePath());
return null;
}
byte[] bytes = null;
try {
FileInputStream fis = null;
try {
fis = new FileInputStream(file);
bytes = new byte[(int) file.length()];
fis.read(bytes);
} finally {
if (fis != null) {
fis.close();
}
}
} catch (IOException e) {
Log.e(LOG_TAG + "::readDataFromStorage", e.getMessage());
}
return bytes;
}
}
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