diff --git a/tools/droiddoc/src/ParameterInfo.java b/tools/droiddoc/src/ParameterInfo.java
new file mode 100644
index 0000000..44608be
--- /dev/null
+++ b/tools/droiddoc/src/ParameterInfo.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2008 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.
+ */
+
+import org.clearsilver.HDF;
+import org.clearsilver.CS;
+import java.util.HashSet;
+
+public class ParameterInfo
+{
+    ParameterInfo(String name, String typeName, TypeInfo type, SourcePositionInfo position)
+    {
+        mName = name;
+        mTypeName = typeName;
+        mType = type;
+        mPosition = position;
+    }
+
+    TypeInfo type()
+    {
+        return mType;
+    }
+
+    String name()
+    {
+        return mName;
+    }
+
+    String typeName()
+    {
+        return mTypeName;
+    }
+
+    SourcePositionInfo position()
+    {
+        return mPosition;
+    }
+
+    public void makeHDF(HDF data, String base, boolean isLastVararg,
+            HashSet<String> typeVariables)
+    {
+        data.setValue(base + ".name", this.name());
+        type().makeHDF(data, base + ".type", isLastVararg, typeVariables);
+    }
+
+    public static void makeHDF(HDF data, String base, ParameterInfo[] params,
+            boolean isVararg, HashSet<String> typeVariables)
+    {
+        for (int i=0; i<params.length; i++) {
+            params[i].makeHDF(data, base + "." + i,
+                    isVararg && (i == params.length - 1), typeVariables);
+        }
+    }
+    
+    String mName;
+    String mTypeName;
+    TypeInfo mType;
+    SourcePositionInfo mPosition;
+}
+