diff --git a/libs/ui/VirtualKeyMap.cpp b/libs/ui/VirtualKeyMap.cpp
new file mode 100644
index 0000000..e756cdd
--- /dev/null
+++ b/libs/ui/VirtualKeyMap.cpp
@@ -0,0 +1,171 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "VirtualKeyMap"
+
+#include <stdlib.h>
+#include <string.h>
+#include <ui/VirtualKeyMap.h>
+#include <utils/Log.h>
+#include <utils/Errors.h>
+#include <utils/Tokenizer.h>
+#include <utils/Timers.h>
+
+// Enables debug output for the parser.
+#define DEBUG_PARSER 0
+
+// Enables debug output for parser performance.
+#define DEBUG_PARSER_PERFORMANCE 0
+
+
+namespace android {
+
+static const char* WHITESPACE = " \t\r";
+static const char* WHITESPACE_OR_FIELD_DELIMITER = " \t\r:";
+
+
+// --- VirtualKeyMap ---
+
+VirtualKeyMap::VirtualKeyMap() {
+}
+
+VirtualKeyMap::~VirtualKeyMap() {
+}
+
+status_t VirtualKeyMap::load(const String8& filename, VirtualKeyMap** outMap) {
+    *outMap = NULL;
+
+    Tokenizer* tokenizer;
+    status_t status = Tokenizer::open(filename, &tokenizer);
+    if (status) {
+        LOGE("Error %d opening virtual key map file %s.", status, filename.string());
+    } else {
+        VirtualKeyMap* map = new VirtualKeyMap();
+        if (!map) {
+            LOGE("Error allocating virtual key map.");
+            status = NO_MEMORY;
+        } else {
+#if DEBUG_PARSER_PERFORMANCE
+            nsecs_t startTime = systemTime(SYSTEM_TIME_MONOTONIC);
+#endif
+            Parser parser(map, tokenizer);
+            status = parser.parse();
+#if DEBUG_PARSER_PERFORMANCE
+            nsecs_t elapsedTime = systemTime(SYSTEM_TIME_MONOTONIC) - startTime;
+            LOGD("Parsed key character map file '%s' %d lines in %0.3fms.",
+                    tokenizer->getFilename().string(), tokenizer->getLineNumber(),
+                    elapsedTime / 1000000.0);
+#endif
+            if (status) {
+                delete map;
+            } else {
+                *outMap = map;
+            }
+        }
+        delete tokenizer;
+    }
+    return status;
+}
+
+
+// --- VirtualKeyMap::Parser ---
+
+VirtualKeyMap::Parser::Parser(VirtualKeyMap* map, Tokenizer* tokenizer) :
+        mMap(map), mTokenizer(tokenizer) {
+}
+
+VirtualKeyMap::Parser::~Parser() {
+}
+
+status_t VirtualKeyMap::Parser::parse() {
+    while (!mTokenizer->isEof()) {
+#if DEBUG_PARSER
+        LOGD("Parsing %s: '%s'.", mTokenizer->getLocation().string(),
+                mTokenizer->peekRemainderOfLine().string());
+#endif
+
+        mTokenizer->skipDelimiters(WHITESPACE);
+
+        if (!mTokenizer->isEol() && mTokenizer->peekChar() != '#') {
+            // Multiple keys can appear on one line or they can be broken up across multiple lines.
+            do {
+                String8 token = mTokenizer->nextToken(WHITESPACE_OR_FIELD_DELIMITER);
+                if (token != "0x01") {
+                    LOGE("%s: Unknown virtual key type, expected 0x01.",
+                          mTokenizer->getLocation().string());
+                    return BAD_VALUE;
+                }
+
+                VirtualKeyDefinition defn;
+                bool success = parseNextIntField(&defn.scanCode)
+                        && parseNextIntField(&defn.centerX)
+                        && parseNextIntField(&defn.centerY)
+                        && parseNextIntField(&defn.width)
+                        && parseNextIntField(&defn.height);
+                if (!success) {
+                    LOGE("%s: Expected 5 colon-delimited integers in virtual key definition.",
+                          mTokenizer->getLocation().string());
+                    return BAD_VALUE;
+                }
+
+#if DEBUG_PARSER
+                LOGD("Parsed virtual key: scanCode=%d, centerX=%d, centerY=%d, "
+                        "width=%d, height=%d",
+                        defn.scanCode, defn.centerX, defn.centerY, defn.width, defn.height);
+#endif
+                mMap->mVirtualKeys.push(defn);
+            } while (consumeFieldDelimiterAndSkipWhitespace());
+
+            if (!mTokenizer->isEol()) {
+                LOGE("%s: Expected end of line, got '%s'.",
+                        mTokenizer->getLocation().string(),
+                        mTokenizer->peekRemainderOfLine().string());
+                return BAD_VALUE;
+            }
+        }
+
+        mTokenizer->nextLine();
+    }
+
+    return NO_ERROR;
+}
+
+bool VirtualKeyMap::Parser::consumeFieldDelimiterAndSkipWhitespace() {
+    mTokenizer->skipDelimiters(WHITESPACE);
+    if (mTokenizer->peekChar() == ':') {
+        mTokenizer->nextChar();
+        mTokenizer->skipDelimiters(WHITESPACE);
+        return true;
+    }
+    return false;
+}
+
+bool VirtualKeyMap::Parser::parseNextIntField(int32_t* outValue) {
+    if (!consumeFieldDelimiterAndSkipWhitespace()) {
+        return false;
+    }
+
+    String8 token = mTokenizer->nextToken(WHITESPACE_OR_FIELD_DELIMITER);
+    char* end;
+    *outValue = strtol(token.string(), &end, 0);
+    if (token.isEmpty() || *end != '\0') {
+        LOGE("Expected an integer, got '%s'.", token.string());
+        return false;
+    }
+    return true;
+}
+
+} // namespace android