diff --git a/tools/unicodetools/com/ibm/text/UCD/IntMap.java b/tools/unicodetools/com/ibm/text/UCD/IntMap.java
new file mode 100644
index 00000000000..1686174cdc1
--- /dev/null
+++ b/tools/unicodetools/com/ibm/text/UCD/IntMap.java
@@ -0,0 +1,37 @@
+/**
+*******************************************************************************
+* Copyright (C) 1996-2001, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* $Source: /xsrl/Nsvn/icu/unicodetools/com/ibm/text/UCD/IntMap.java,v $
+* $Date: 2003/03/18 00:10:47 $
+* $Revision: 1.1 $
+*
+*******************************************************************************
+*/
+
+package com.ibm.text.UCD;
+import java.util.HashMap;
+
+public class IntMap {
+    int lowest = Integer.MAX_VALUE;
+    int highest = Integer.MIN_VALUE;
+    HashMap store = new HashMap();
+    
+    public Object get(int key) {
+        if (key < lowest || key > highest) return null;
+        return store.get(new Integer(key));
+    }
+    
+    public void put(int key, Object value) {
+        if (key < lowest) lowest = key;
+        if (key > highest) highest = key;
+        store.put(new Integer(key), value);
+    }
+    
+    public int size() {
+        return store.size();
+    }
+}
+        
\ No newline at end of file