diff --git a/tools/droiddoc/src/DocFile.java b/tools/droiddoc/src/DocFile.java
new file mode 100644
index 0000000..38ac55c
--- /dev/null
+++ b/tools/droiddoc/src/DocFile.java
@@ -0,0 +1,137 @@
+/*
+ * 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.*;
+import java.io.*;
+import java.util.regex.Pattern;
+import java.util.regex.Matcher;
+
+
+public class DocFile
+{
+    private static final Pattern LINE = Pattern.compile("(.*)[\r]?\n",
+                                                        Pattern.MULTILINE);
+    private static final Pattern PROP = Pattern.compile("([^=]+)=(.*)");
+
+    public static String readFile(String filename)
+    {
+        try {
+            File f = new File(filename);
+            int length = (int)f.length();
+            FileReader reader = new FileReader(f);
+            char[] buf = new char[length];
+            int index = 0;
+            int amt;
+            while (true) {
+                amt = reader.read(buf, index, length-index);
+
+                if (amt < 1) {
+                    break;
+                }
+
+                index += amt;
+            }
+            return new String(buf, 0, index);
+        }
+        catch (IOException e) {
+            return null;
+        }
+    }
+
+    public static void writePage(String docfile, String relative,
+                                    String outfile)
+    {
+        HDF hdf = DroidDoc.makeHDF();
+
+        /*
+        System.out.println("docfile='" + docfile
+                            + "' relative='" + relative + "'"
+                            + "' outfile='" + outfile + "'");
+        */
+
+        String filedata = readFile(docfile);
+
+        // The document is properties up until the line "@jd:body".
+        // Any blank lines are ignored.
+        int start = -1;
+        int lineno = 1;
+        Matcher lines = LINE.matcher(filedata);
+        String line = null;
+        while (lines.find()) {
+            line = lines.group(1);
+            if (line.length() > 0) {
+                if (line.equals("@jd:body")) {
+                    start = lines.end();
+                    break;
+                }
+                Matcher prop = PROP.matcher(line);
+                if (prop.matches()) {
+                    String key = prop.group(1);
+                    String value = prop.group(2);
+                    hdf.setValue(key, value);
+                } else {
+                    break;
+                }
+            }
+            lineno++;
+        }
+        if (start < 0) {
+            System.err.println(docfile + ":" + lineno + ": error parsing docfile");
+            if (line != null) {
+                System.err.println(docfile + ":" + lineno + ":" + line);
+            }
+            System.exit(1);
+        }
+
+        // if they asked to only be for a certain template, maybe skip it
+        String fromTemplate = hdf.getValue("template.which", "");
+        String fromPage = hdf.getValue("page.onlyfortemplate", "");
+        if (!"".equals(fromPage) && !fromTemplate.equals(fromPage)) {
+            return;
+        }
+
+        // and the actual text after that
+        String commentText = filedata.substring(start);
+
+        Comment comment = new Comment(commentText, null,
+                                    new SourcePositionInfo(docfile, lineno, 1));
+        TagInfo[] tags = comment.tags();
+
+        TagInfo.makeHDF(hdf, "root.descr", tags);
+
+        hdf.setValue("commentText", commentText);
+        
+        if(outfile.indexOf("sdk/") != -1) {
+          hdf.setValue("sdk", "true");
+          if(outfile.indexOf("index.html") != -1) {
+            ClearPage.write(hdf, "sdkpage.cs", outfile);
+          }else{
+            ClearPage.write(hdf, "docpage.cs", outfile);
+          }
+        }else if(outfile.indexOf("guide/") != -1){
+          hdf.setValue("guide", "true");
+          ClearPage.write(hdf, "docpage.cs", outfile);
+        }else if(outfile.indexOf("publish/") != -1){
+          hdf.setValue("publish", "true");
+          ClearPage.write(hdf, "docpage.cs", outfile);
+        }else{
+          ClearPage.write(hdf, "nosidenavpage.cs", outfile);
+        }
+    }
+
+}