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diff --git a/x86_64/include/StringUtils.hh b/x86_64/include/StringUtils.hh
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+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF 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.
+ */
+#ifndef HADOOP_STRING_UTILS_HH
+#define HADOOP_STRING_UTILS_HH
+
+#include <stdint.h>
+#include <string>
+#include <vector>
+
+namespace HadoopUtils {
+
+  /**
+   * Convert an integer to a string.
+   */
+  std::string toString(int32_t x);
+
+  /**
+   * Convert a string to an integer.
+   * @throws Error if the string is not a valid integer
+   */
+  int32_t toInt(const std::string& val);
+
+  /**
+   * Convert the string to a float.
+   * @throws Error if the string is not a valid float
+   */
+  float toFloat(const std::string& val);
+
+  /**
+   * Convert the string to a boolean.
+   * @throws Error if the string is not a valid boolean value
+   */
+  bool toBool(const std::string& val);
+
+  /**
+   * Get the current time in the number of milliseconds since 1970.
+   */
+  uint64_t getCurrentMillis();
+
+  /**
+   * Split a string into "words". Multiple deliminators are treated as a single
+   * word break, so no zero-length words are returned.
+   * @param str the string to split
+   * @param separator a list of characters that divide words
+   */
+  std::vector<std::string> splitString(const std::string& str,
+                                       const char* separator);
+
+  /**
+   * Quote a string to avoid "\", non-printable characters, and the 
+   * deliminators.
+   * @param str the string to quote
+   * @param deliminators the set of characters to always quote
+   */
+  std::string quoteString(const std::string& str,
+                          const char* deliminators);
+
+  /**
+   * Unquote the given string to return the original string.
+   * @param str the string to unquote
+   */
+  std::string unquoteString(const std::string& str);
+
+}
+
+#endif