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diff --git a/intl/icu/source/tools/ctestfw/unicode/datamap.h b/intl/icu/source/tools/ctestfw/unicode/datamap.h
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+++ b/intl/icu/source/tools/ctestfw/unicode/datamap.h
@@ -0,0 +1,140 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/********************************************************************
+ * COPYRIGHT: 
+ * Copyright (c) 2002-2006, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+
+/* Created by weiv 05/09/2002 */
+
+#ifndef U_TESTFW_DATAMAP
+#define U_TESTFW_DATAMAP
+
+#include "unicode/resbund.h"
+#include "unicode/testtype.h"
+
+
+
+U_NAMESPACE_BEGIN
+class Hashtable;
+U_NAMESPACE_END
+
+/** Holder of test data and settings. Allows addressing of items by name.
+ *  For test cases, names are defined in the "Headers" section. For settings
+ *  and info data, names are keys in data. Currently, we return scalar strings
+ *  and integers and arrays of strings and integers. Arrays should be deposited
+ *  of by the user. 
+ */
+class T_CTEST_EXPORT_API DataMap {
+public:
+  virtual ~DataMap();
+
+protected:
+  DataMap();
+  int32_t utoi(const UnicodeString &s) const;
+
+
+public:
+  /** get the string from the DataMap. Addressed by name
+   *  @param key name of the data field.
+   *  @return a string containing the data
+   */
+  virtual const UnicodeString getString(const char* key, UErrorCode &status) const = 0;
+
+  /** get the string from the DataMap. Addressed by name
+   *  parses a bundle string into an integer
+   *  @param key name of the data field.
+   *  @return an integer containing the data
+   */
+  virtual int32_t getInt(const char* key, UErrorCode &status) const = 0;
+
+  /**
+   * Get a signed integer without runtime parsing.
+   * @param key name of the data field.
+   * @param status UErrorCode in/out parameter
+   * @return the integer
+   */
+  virtual int32_t getInt28(const char* key, UErrorCode &status) const = 0;
+
+  /**
+   * Get an unsigned integer without runtime parsing.
+   * @param key name of the data field.
+   * @param status UErrorCode in/out parameter
+   * @return the integer
+   */
+  virtual uint32_t getUInt28(const char* key, UErrorCode &status) const = 0;
+
+  /**
+   * Get a vector of integers without runtime parsing.
+   * @param length output parameter for the length of the vector
+   * @param key name of the data field.
+   * @param status UErrorCode in/out parameter
+   * @return the integer vector, do not delete
+   */
+  virtual const int32_t *getIntVector(int32_t &length, const char *key, UErrorCode &status) const = 0;
+
+  /**
+   * Get binary data without runtime parsing.
+   * @param length output parameter for the length of the data
+   * @param key name of the data field.
+   * @param status UErrorCode in/out parameter
+   * @return the binary data, do not delete
+   */
+  virtual const uint8_t *getBinary(int32_t &length, const char *key, UErrorCode &status) const = 0;
+
+  /** get an array of strings from the DataMap. Addressed by name.
+   *  The user must dispose of it after usage, using delete.
+   *  @param key name of the data field.
+   *  @return a string array containing the data
+   */
+  virtual const UnicodeString* getStringArray(int32_t& count, const char* key, UErrorCode &status) const = 0;
+
+  /** get an array of integers from the DataMap. Addressed by name.
+   *  The user must dispose of it after usage, using delete.
+   *  @param key name of the data field.
+   *  @return an integer array containing the data
+   */
+  virtual const int32_t* getIntArray(int32_t& count, const char* key, UErrorCode &status) const = 0;
+
+  // ... etc ...
+};
+
+// This one is already concrete - it is going to be instantiated from 
+// concrete data by TestData children...
+class T_CTEST_EXPORT_API RBDataMap : public DataMap{
+private:
+  Hashtable *fData;
+
+public:
+  virtual ~RBDataMap();
+
+public:
+  RBDataMap();
+
+  RBDataMap(UResourceBundle *data, UErrorCode &status);
+  RBDataMap(UResourceBundle *headers, UResourceBundle *data, UErrorCode &status);
+
+public:
+  void init(UResourceBundle *data, UErrorCode &status);
+  void init(UResourceBundle *headers, UResourceBundle *data, UErrorCode &status);
+
+  virtual const ResourceBundle *getItem(const char* key, UErrorCode &status) const;
+
+  virtual const UnicodeString getString(const char* key, UErrorCode &status) const override;
+  virtual int32_t getInt28(const char* key, UErrorCode &status) const override;
+  virtual uint32_t getUInt28(const char* key, UErrorCode &status) const override;
+  virtual const int32_t *getIntVector(int32_t &length, const char *key, UErrorCode &status) const override;
+  virtual const uint8_t *getBinary(int32_t &length, const char *key, UErrorCode &status) const override;
+
+  virtual int32_t getInt(const char* key, UErrorCode &status) const override;
+  
+  virtual const UnicodeString* getStringArray(int32_t& count, const char* key, UErrorCode &status) const override;
+  virtual const int32_t* getIntArray(int32_t& count, const char* key, UErrorCode &status) const override;
+
+  // ... etc ...
+};
+
+
+#endif
+