Initial Contribution
diff --git a/tools/droiddoc/src/PackageInfo.java b/tools/droiddoc/src/PackageInfo.java
new file mode 100644
index 0000000..c696112
--- /dev/null
+++ b/tools/droiddoc/src/PackageInfo.java
@@ -0,0 +1,162 @@
+/*
+ * 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 com.sun.javadoc.*;
+import com.sun.tools.doclets.*;
+import org.clearsilver.HDF;
+import org.clearsilver.CS;
+import java.util.*;
+import java.io.*;
+
+public class PackageInfo extends DocInfo implements ContainerInfo
+{
+    public static final Comparator<PackageInfo> comparator = new Comparator<PackageInfo>() {
+        public int compare(PackageInfo a, PackageInfo b) {
+            return a.name().compareTo(b.name());
+        }
+    };
+
+    public PackageInfo(PackageDoc pkg, String name, SourcePositionInfo position)
+    {
+        super(pkg.getRawCommentText(), position);
+        mName = name;
+
+        if (pkg == null) {
+            throw new RuntimeException("pkg is null");
+        }
+        mPackage = pkg;
+    }
+
+    public String htmlPage()
+    {
+        String s = mName;
+        s = s.replace('.', '/');
+        s += "/package-summary.html";
+        s = DroidDoc.javadocDir + s;
+        return s;
+    }
+
+    public String htmlLinksPage()
+    {
+        String s = mName;
+        s = s.replace('.', '/');
+        s += "/package-links.html";
+        s = DroidDoc.javadocDir + s;
+        return s;
+    }
+
+    public ContainerInfo parent()
+    {
+        return null;
+    }
+
+    public boolean isHidden()
+    {
+        return comment().isHidden();
+    }
+
+    public boolean checkLevel() {
+        // TODO should return false if all classes are hidden but the package isn't.
+        // We don't have this so I'm not doing it now.
+        return !isHidden();
+    }
+
+    public String name()
+    {
+        return mName;
+    }
+
+    public String qualifiedName()
+    {
+        return mName;
+    }
+
+    public TagInfo[] inlineTags()
+    {
+        return comment().tags();
+    }
+
+    public TagInfo[] firstSentenceTags()
+    {
+        return comment().briefTags();
+    }
+
+    public static ClassInfo[] filterHidden(ClassInfo[] classes)
+    {
+        ArrayList<ClassInfo> out = new ArrayList<ClassInfo>();
+
+        for (ClassInfo cl: classes) {
+            if (!cl.isHidden()) {
+                out.add(cl);
+            }
+        }
+
+        return out.toArray(new ClassInfo[0]);
+    }
+
+    public void makeLink(HDF data, String base)
+    {
+        if (checkLevel()) {
+            data.setValue(base + ".link", htmlPage());
+        }
+        data.setValue(base + ".name", name());
+    }
+
+    public void makeClassLinkListHDF(HDF data, String base)
+    {
+        makeLink(data, base);
+        ClassInfo.makeLinkListHDF(data, base + ".interfaces", ClassInfo.sortByName(interfaces()));
+        ClassInfo.makeLinkListHDF(data, base + ".classes", ClassInfo.sortByName(ordinaryClasses()));
+        ClassInfo.makeLinkListHDF(data, base + ".enums", ClassInfo.sortByName(enums()));
+        ClassInfo.makeLinkListHDF(data, base + ".exceptions", ClassInfo.sortByName(exceptions()));
+        ClassInfo.makeLinkListHDF(data, base + ".errors", ClassInfo.sortByName(errors()));
+    }
+
+    public ClassInfo[] interfaces()
+    {
+        return filterHidden(Converter.convertClasses(mPackage.interfaces()));
+    }
+
+    public ClassInfo[] ordinaryClasses()
+    {
+        return filterHidden(Converter.convertClasses(mPackage.ordinaryClasses()));
+    }
+
+    public ClassInfo[] enums()
+    {
+        return filterHidden(Converter.convertClasses(mPackage.enums()));
+    }
+
+    public ClassInfo[] exceptions()
+    {
+        return filterHidden(Converter.convertClasses(mPackage.exceptions()));
+    }
+
+    public ClassInfo[] errors()
+    {
+        return filterHidden(Converter.convertClasses(mPackage.errors()));
+    }
+
+    // in hashed containers, treat the name as the key
+    @Override
+    public int hashCode() {
+        return mName.hashCode();
+    }
+
+    private String mName;
+    private PackageDoc mPackage;
+}
+