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diff --git a/drm/libdrmframework/include/ReadWriteUtils.h b/drm/libdrmframework/include/ReadWriteUtils.h
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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.
+ */
+
+#ifndef __READ_WRITE_UTILS_H__
+#define __READ_WRITE_UTILS_H__
+
+#include <utils/FileMap.h>
+#include <drm/drm_framework_common.h>
+
+namespace android {
+
+/**
+ * This is an utility class which performs IO operations.
+ *
+ */
+class ReadWriteUtils {
+public:
+ /**
+ * Constructor for ReadWriteUtils
+ */
+ ReadWriteUtils() {}
+
+ /**
+ * Destructor for ReadWriteUtils
+ */
+ virtual ~ReadWriteUtils();
+
+public:
+ /**
+ * Reads the data from the file path provided
+ *
+ * @param[in] filePath Path of the file
+ * @return Data read from the file
+ */
+ static String8 readBytes(const String8& filePath);
+ /**
+ * Reads the data into the given buffer from the file path provided
+ *
+ * @param[in] filePath Path of the file
+ * @param[out] buffer Data read from the file
+ * @return Length of the data read from the file
+ */
+ static int readBytes(const String8& filePath, char** buffer);
+ /**
+ * Writes the data into the file path provided
+ *
+ * @param[in] filePath Path of the file
+ * @param[in] dataBuffer Data to write
+ */
+ static void writeToFile(const String8& filePath, const String8& data);
+ /**
+ * Appends the data into the file path provided
+ *
+ * @param[in] filePath Path of the file
+ * @param[in] dataBuffer Data to append
+ */
+ static void appendToFile(const String8& filePath, const String8& data);
+
+private:
+ FileMap* mFileMap;
+};
+
+};
+
+#endif /* __READ_WRITE_UTILS_H__ */
+