Merge "If the codec's input buffer size is too small to accomodate the buffer read from the source, report and error instead of asserting."
diff --git a/api/current.xml b/api/current.xml
index 3da6b72..a8f7109 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -32785,6 +32785,30 @@
 <parameter name="mode" type="int">
 </parameter>
 </method>
+<method name="getExternalCacheDir"
+ return="java.io.File"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="getExternalFilesDir"
+ return="java.io.File"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="type" type="java.lang.String">
+</parameter>
+</method>
 <method name="getFileStreamPath"
  return="java.io.File"
  abstract="true"
@@ -34293,6 +34317,30 @@
 <parameter name="mode" type="int">
 </parameter>
 </method>
+<method name="getExternalCacheDir"
+ return="java.io.File"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="getExternalFilesDir"
+ return="java.io.File"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="type" type="java.lang.String">
+</parameter>
+</method>
 <method name="getFileStreamPath"
  return="java.io.File"
  abstract="false"
@@ -83028,6 +83076,25 @@
 <parameter name="mimeType" type="java.lang.String">
 </parameter>
 </method>
+<method name="scanFile"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="context" type="android.content.Context">
+</parameter>
+<parameter name="paths" type="java.lang.String[]">
+</parameter>
+<parameter name="mimeTypes" type="java.lang.String[]">
+</parameter>
+<parameter name="callback" type="android.media.MediaScannerConnection.ScanResultListener">
+</parameter>
+</method>
 </class>
 <interface name="MediaScannerConnection.MediaScannerConnectionClient"
  abstract="true"
@@ -83036,6 +83103,8 @@
  deprecated="not deprecated"
  visibility="public"
 >
+<implements name="android.media.MediaScannerConnection.ScanResultListener">
+</implements>
 <method name="onMediaScannerConnected"
  return="void"
  abstract="true"
@@ -83063,6 +83132,29 @@
 </parameter>
 </method>
 </interface>
+<interface name="MediaScannerConnection.ScanResultListener"
+ abstract="true"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<method name="onScanCompleted"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="path" type="java.lang.String">
+</parameter>
+<parameter name="uri" type="android.net.Uri">
+</parameter>
+</method>
+</interface>
 <class name="Ringtone"
  extends="java.lang.Object"
  abstract="false"
@@ -112670,6 +112762,19 @@
  visibility="public"
 >
 </method>
+<method name="getExternalStoragePublicDirectory"
+ return="java.io.File"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="type" type="java.lang.String">
+</parameter>
+</method>
 <method name="getExternalStorageState"
  return="java.lang.String"
  abstract="false"
@@ -112692,6 +112797,96 @@
  visibility="public"
 >
 </method>
+<field name="DIRECTORY_ALARMS"
+ type="java.lang.String"
+ transient="false"
+ volatile="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="DIRECTORY_DCIM"
+ type="java.lang.String"
+ transient="false"
+ volatile="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="DIRECTORY_DOWNLOADS"
+ type="java.lang.String"
+ transient="false"
+ volatile="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="DIRECTORY_MOVIES"
+ type="java.lang.String"
+ transient="false"
+ volatile="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="DIRECTORY_MUSIC"
+ type="java.lang.String"
+ transient="false"
+ volatile="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="DIRECTORY_NOTIFICATIONS"
+ type="java.lang.String"
+ transient="false"
+ volatile="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="DIRECTORY_PICTURES"
+ type="java.lang.String"
+ transient="false"
+ volatile="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="DIRECTORY_PODCASTS"
+ type="java.lang.String"
+ transient="false"
+ volatile="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="DIRECTORY_RINGTONES"
+ type="java.lang.String"
+ transient="false"
+ volatile="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
 <field name="MEDIA_BAD_REMOVAL"
  type="java.lang.String"
  transient="false"
@@ -144243,6 +144438,30 @@
 <parameter name="mode" type="int">
 </parameter>
 </method>
+<method name="getExternalCacheDir"
+ return="java.io.File"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="getExternalFilesDir"
+ return="java.io.File"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="type" type="java.lang.String">
+</parameter>
+</method>
 <method name="getFileStreamPath"
  return="java.io.File"
  abstract="false"
diff --git a/core/java/android/app/ContextImpl.java b/core/java/android/app/ContextImpl.java
index 4923eee..9b9cbd5 100644
--- a/core/java/android/app/ContextImpl.java
+++ b/core/java/android/app/ContextImpl.java
@@ -197,9 +197,9 @@
     private File mDatabasesDir;
     private File mPreferencesDir;
     private File mFilesDir;
-    
-
     private File mCacheDir;
+    private File mExternalFilesDir;
+    private File mExternalCacheDir;
     
     private static long sInstanceCount = 0;
 
@@ -438,6 +438,38 @@
     }
     
     @Override
+    public File getExternalFilesDir(String type) {
+        synchronized (mSync) {
+            if (mExternalFilesDir == null) {
+                mExternalFilesDir = Environment.getExternalStorageAppFilesDirectory(
+                        getPackageName());
+            }
+            if (!mExternalFilesDir.exists()) {
+                try {
+                    (new File(Environment.getExternalStorageAndroidDataDir(),
+                            ".nomedia")).createNewFile();
+                } catch (IOException e) {
+                }
+                if (!mExternalFilesDir.mkdirs()) {
+                    Log.w(TAG, "Unable to create external files directory");
+                    return null;
+                }
+            }
+            if (type == null) {
+                return mExternalFilesDir;
+            }
+            File dir = new File(mExternalFilesDir, type);
+            if (!dir.exists()) {
+                if (!dir.mkdirs()) {
+                    Log.w(TAG, "Unable to create external media directory " + dir);
+                    return null;
+                }
+            }
+            return dir;
+        }
+    }
+    
+    @Override
     public File getCacheDir() {
         synchronized (mSync) {
             if (mCacheDir == null) {
@@ -457,7 +489,28 @@
         return mCacheDir;
     }
     
-
+    @Override
+    public File getExternalCacheDir() {
+        synchronized (mSync) {
+            if (mExternalCacheDir == null) {
+                mExternalCacheDir = Environment.getExternalStorageAppCacheDirectory(
+                        getPackageName());
+            }
+            if (!mExternalCacheDir.exists()) {
+                try {
+                    (new File(Environment.getExternalStorageAndroidDataDir(),
+                            ".nomedia")).createNewFile();
+                } catch (IOException e) {
+                }
+                if (!mExternalCacheDir.mkdirs()) {
+                    Log.w(TAG, "Unable to create external cache directory");
+                    return null;
+                }
+            }
+            return mExternalCacheDir;
+        }
+    }
+    
     @Override
     public File getFileStreamPath(String name) {
         return makeFilename(getFilesDir(), name);
diff --git a/core/java/android/app/IntentService.java b/core/java/android/app/IntentService.java
index 804c8eb..3fd36a37 100644
--- a/core/java/android/app/IntentService.java
+++ b/core/java/android/app/IntentService.java
@@ -42,7 +42,7 @@
      * {@link #onStartCommand(Intent, int, int)} will return
      * {@link Service#START_REDELIVER_INTENT} instead of
      * {@link Service#START_NOT_STICKY}, so that if this service's process
-     * is called while it is executing the Intent in
+     * is killed while it is executing the Intent in
      * {@link #onHandleIntent(Intent)}, then when later restarted the same Intent
      * will be re-delivered to it, to retry its execution.
      */
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index b4a0bf8..672e5f7 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -25,6 +25,7 @@
 import android.database.sqlite.SQLiteDatabase.CursorFactory;
 import android.graphics.Bitmap;
 import android.graphics.drawable.Drawable;
+import android.media.MediaScannerConnection.ScanResultListener;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
@@ -137,7 +138,28 @@
     
     /**
      * Return the context of the single, global Application object of the
-     * current process.
+     * current process.  This generally should only be used if you need a
+     * Context whose lifecycle is separate from the current context, that is
+     * tied to the lifetime of the process rather than the current component.
+     * 
+     * <p>Consider for example how this interacts with
+     * {@ #registerReceiver(BroadcastReceiver, IntentFilter)}:
+     * <ul>
+     * <li> <p>If used from an Activity context, the receiver is being registered
+     * within that activity.  This means that you are expected to unregister
+     * before the activity is done being destroyed; in fact if you do not do
+     * so, the framework will clean up your leaked registration as it removes
+     * the activity and log an error.  Thus, if you use the Activity context
+     * to register a receiver that is static (global to the process, not
+     * associated with an Activity instance) then that registration will be
+     * removed on you at whatever point the activity you used is destroyed.
+     * <li> <p>If used from the Context returned here, the receiver is being
+     * registered with the global state associated with your application.  Thus
+     * it will never be unregistered for you.  This is necessary if the receiver
+     * is associated with static data, not a particular component.  However
+     * using the ApplicationContext elsewhere can easily lead to serious leaks
+     * if you forget to unregister, unbind, etc.
+     * </ul>
      */
     public abstract Context getApplicationContext();
 
@@ -393,11 +415,84 @@
     public abstract File getFilesDir();
     
     /**
+     * Returns the absolute path to the directory on the external filesystem
+     * (that is somewhere on {@link android.os.Environment#getExternalStorageDirectory()
+     * Environment.getExternalStorageDirectory()} where the application can
+     * place persistent files it owns.  These files are private to the
+     * applications, and not typically visible to the user as media.
+     * 
+     * <p>This is like {@link #getFilesDir()} in that these
+     * files will be deleted when the application is uninstalled, however there
+     * are some important differences:
+     * 
+     * <ul>
+     * <li>External files are not always available: they will disappear if the
+     * user mounts the external storage on a computer or removes it.  See the
+     * APIs on {@link android.os.Environment} for information in the storage state.
+     * <li>There is no security enforced with these files.  All applications
+     * can read and write files placed here.
+     * </ul>
+     * 
+     * <p>Here is an example of typical code to manipulate a file in
+     * an application's private storage:</p>
+     * 
+     * {@sample development/samples/ApiDemos/src/com/example/android/apis/content/ExternalStorage.java
+     * private_file}
+     *
+     * <p>If you install a non-null <var>type</var> to this function, the returned
+     * file will be a path to a sub-directory of the given type.  Though these files
+     * are not automatically scanned by the media scanner, you can explicitly
+     * add them to the media database with
+     * {@link android.media.MediaScannerConnection#scanFile(Context, String[], String[],
+     *      ScanResultListener) MediaScannerConnection.scanFile}.
+     * Note that this is not the same as
+     * {@link android.os.Environment#getExternalStoragePublicDirectory
+     * Environment.getExternalStoragePublicDirectory()}, which provides
+     * directories of media shared by all applications.  The
+     * directories returned here are
+     * owned by the application, and its contents will be removed when the
+     * application is uninstalled.  Unlike
+     * {@link android.os.Environment#getExternalStoragePublicDirectory
+     * Environment.getExternalStoragePublicDirectory()}, the directory
+     * returned here will be automatically created for you.
+     * 
+     * <p>Here is an example of typical code to manipulate a picture in
+     * an application's private storage and add it to the media database:</p>
+     * 
+     * {@sample development/samples/ApiDemos/src/com/example/android/apis/content/ExternalStorage.java
+     * private_picture}
+     * 
+     * @param type The type of files directory to return.  May be null for
+     * the root of the files directory or one of
+     * the following Environment constants for a subdirectory:
+     * {@link android.os.Environment#DIRECTORY_MUSIC},
+     * {@link android.os.Environment#DIRECTORY_PODCASTS},
+     * {@link android.os.Environment#DIRECTORY_RINGTONES},
+     * {@link android.os.Environment#DIRECTORY_ALARMS},
+     * {@link android.os.Environment#DIRECTORY_NOTIFICATIONS},
+     * {@link android.os.Environment#DIRECTORY_PICTURES}, or
+     * {@link android.os.Environment#DIRECTORY_MOVIES}.
+     * 
+     * @return Returns the path of the directory holding application files
+     * on external storage.  Returns null if external storage is not currently
+     * mounted so it could not ensure the path exists; you will need to call
+     * this method again when it is available.
+     *
+     * @see #getFilesDir
+     */
+    public abstract File getExternalFilesDir(String type);
+    
+    /**
      * Returns the absolute path to the application specific cache directory 
      * on the filesystem. These files will be ones that get deleted first when the
-     * device runs low on storage
+     * device runs low on storage.
      * There is no guarantee when these files will be deleted.
-     *
+     * 
+     * <strong>Note: you should not <em>rely</em> on the system deleting these
+     * files for you; you should always have a reasonable maximum, such as 1 MB,
+     * for the amount of space you consume with cache files, and prune those
+     * files when exceeding that space.</strong>
+     * 
      * @return Returns the path of the directory holding application cache files.
      *
      * @see #openFileOutput
@@ -407,6 +502,37 @@
     public abstract File getCacheDir();
 
     /**
+     * Returns the absolute path to the directory on the external filesystem
+     * (that is somewhere on {@link android.os.Environment#getExternalStorageDirectory()
+     * Environment.getExternalStorageDirectory()} where the application can
+     * place cache files it owns.
+     * 
+     * <p>This is like {@link #getCacheDir()} in that these
+     * files will be deleted when the application is uninstalled, however there
+     * are some important differences:
+     * 
+     * <ul>
+     * <li>The platform does not monitor the space available in external storage,
+     * and thus will not automatically delete these files.  Note that you should
+     * be managing the maximum space you will use for these anyway, just like
+     * with {@link #getCacheDir()}.
+     * <li>External files are not always available: they will disappear if the
+     * user mounts the external storage on a computer or removes it.  See the
+     * APIs on {@link android.os.Environment} for information in the storage state.
+     * <li>There is no security enforced with these files.  All applications
+     * can read and write files placed here.
+     * </ul>
+     *
+     * @return Returns the path of the directory holding application cache files
+     * on external storage.  Returns null if external storage is not currently
+     * mounted so it could not ensure the path exists; you will need to call
+     * this method again when it is available.
+     *
+     * @see #getCacheDir
+     */
+    public abstract File getExternalCacheDir();
+    
+    /**
      * Returns an array of strings naming the private files associated with
      * this Context's application package.
      *
diff --git a/core/java/android/content/ContextWrapper.java b/core/java/android/content/ContextWrapper.java
index 1b34320..a447108 100644
--- a/core/java/android/content/ContextWrapper.java
+++ b/core/java/android/content/ContextWrapper.java
@@ -179,11 +179,21 @@
     }
     
     @Override
+    public File getExternalFilesDir(String type) {
+        return mBase.getExternalFilesDir(type);
+    }
+    
+    @Override
     public File getCacheDir() {
         return mBase.getCacheDir();
     }
 
     @Override
+    public File getExternalCacheDir() {
+        return mBase.getExternalCacheDir();
+    }
+
+    @Override
     public File getDir(String name, int mode) {
         return mBase.getDir(name, mode);
     }
diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index 54db5e0..2c8c112 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -305,4 +305,5 @@
      */
     void updateExternalMediaStatus(boolean mounted);
 
+    String nextPackageToClean(String lastPackage);
 }
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index e3b1694..fca8588 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -622,6 +622,13 @@
     public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper";
 
     /**
+     * Action to external storage service to clean out removed apps.
+     * @hide
+     */
+    public static final String ACTION_CLEAN_EXTERNAL_STORAGE
+            = "android.content.pm.CLEAN_EXTERNAL_STORAGE";
+    
+    /**
      * Determines best place to install an application: either SD or internal FLASH.
      * Tweak the algorithm for best results.
      * @param appInfo ApplicationInfo object of the package to install.
diff --git a/core/java/android/os/Environment.java b/core/java/android/os/Environment.java
index ef1f3be..a9831aa 100644
--- a/core/java/android/os/Environment.java
+++ b/core/java/android/os/Environment.java
@@ -91,6 +91,14 @@
     private static final File EXTERNAL_STORAGE_DIRECTORY
             = getDirectory("EXTERNAL_STORAGE", "/sdcard");
 
+    private static final File EXTERNAL_STORAGE_ANDROID_DATA_DIRECTORY
+            = new File (new File(getDirectory("EXTERNAL_STORAGE", "/sdcard"),
+                    "Android"), "data");
+
+    private static final File EXTERNAL_STORAGE_ANDROID_MEDIA_DIRECTORY
+            = new File (new File(getDirectory("EXTERNAL_STORAGE", "/sdcard"),
+                    "Android"), "media");
+
     private static final File DOWNLOAD_CACHE_DIRECTORY
             = getDirectory("DOWNLOAD_CACHE", "/cache");
 
@@ -102,13 +110,183 @@
     }
 
     /**
-     * Gets the Android external storage directory.
+     * Gets the Android external storage directory.  This directory may not
+     * currently be accessible if it has been mounted by the user on their
+     * computer, has been removed from the device, or some other problem has
+     * happened.  You can determine its current state with
+     * {@link #getExternalStorageState()}.
+     * 
+     * <p>Here is an example of typical code to monitor the state of
+     * external storage:</p>
+     * 
+     * {@sample development/samples/ApiDemos/src/com/example/android/apis/content/ExternalStorage.java
+     * monitor_storage}
      */
     public static File getExternalStorageDirectory() {
         return EXTERNAL_STORAGE_DIRECTORY;
     }
 
     /**
+     * Standard directory in which to place any audio files that should be
+     * in the regular list of music for the user.
+     * This may be combined with
+     * {@link #DIRECTORY_PODCASTS}, {@link #DIRECTORY_NOTIFICATIONS},
+     * {@link #DIRECTORY_ALARMS}, and {@link #DIRECTORY_RINGTONES} as a series
+     * of directories to categories a particular audio file as more than one
+     * type.
+     */
+    public static String DIRECTORY_MUSIC = "Music";
+    
+    /**
+     * Standard directory in which to place any audio files that should be
+     * in the list of podcasts that the user can select (not as regular
+     * music).
+     * This may be combined with {@link #DIRECTORY_MUSIC},
+     * {@link #DIRECTORY_NOTIFICATIONS},
+     * {@link #DIRECTORY_ALARMS}, and {@link #DIRECTORY_RINGTONES} as a series
+     * of directories to categories a particular audio file as more than one
+     * type.
+     */
+    public static String DIRECTORY_PODCASTS = "Podcasts";
+    
+    /**
+     * Standard directory in which to place any audio files that should be
+     * in the list of ringtones that the user can select (not as regular
+     * music).
+     * This may be combined with {@link #DIRECTORY_MUSIC},
+     * {@link #DIRECTORY_PODCASTS}, {@link #DIRECTORY_NOTIFICATIONS}, and
+     * {@link #DIRECTORY_ALARMS} as a series
+     * of directories to categories a particular audio file as more than one
+     * type.
+     */
+    public static String DIRECTORY_RINGTONES = "Ringtones";
+    
+    /**
+     * Standard directory in which to place any audio files that should be
+     * in the list of alarms that the user can select (not as regular
+     * music).
+     * This may be combined with {@link #DIRECTORY_MUSIC},
+     * {@link #DIRECTORY_PODCASTS}, {@link #DIRECTORY_NOTIFICATIONS},
+     * and {@link #DIRECTORY_RINGTONES} as a series
+     * of directories to categories a particular audio file as more than one
+     * type.
+     */
+    public static String DIRECTORY_ALARMS = "Alarms";
+    
+    /**
+     * Standard directory in which to place any audio files that should be
+     * in the list of notifications that the user can select (not as regular
+     * music).
+     * This may be combined with {@link #DIRECTORY_MUSIC},
+     * {@link #DIRECTORY_PODCASTS},
+     * {@link #DIRECTORY_ALARMS}, and {@link #DIRECTORY_RINGTONES} as a series
+     * of directories to categories a particular audio file as more than one
+     * type.
+     */
+    public static String DIRECTORY_NOTIFICATIONS = "Notifications";
+    
+    /**
+     * Standard directory in which to place pictures that are available to
+     * the user.  Note that this is primarily a convention for the top-level
+     * public directory, as the media scanner will find and collect pictures
+     * in any directory.
+     */
+    public static String DIRECTORY_PICTURES = "Pictures";
+    
+    /**
+     * Standard directory in which to place movies that are available to
+     * the user.  Note that this is primarily a convention for the top-level
+     * public directory, as the media scanner will find and collect movies
+     * in any directory.
+     */
+    public static String DIRECTORY_MOVIES = "Movies";
+    
+    /**
+     * Standard directory in which to place files that have been downloaded by
+     * the user.  Note that this is primarily a convention for the top-level
+     * public directory, you are free to download files anywhere in your own
+     * private directories.
+     */
+    public static String DIRECTORY_DOWNLOADS = "Downloads";
+    
+    /**
+     * The traditional location for pictures and videos when mounting the
+     * device as a camera.  Note that this is primarily a convention for the
+     * top-level public directory, as this convention makes no sense elsewhere.
+     */
+    public static String DIRECTORY_DCIM = "DCIM";
+    
+    /**
+     * Get a top-level public external storage directory for placing files of
+     * a particular type.  This is where the user will typically place and
+     * manage their own files, so you should be careful about what you put here
+     * to ensure you don't erase their files or get in the way of their own
+     * organization.
+     * 
+     * <p>Here is an example of typical code to manipulate a picture on
+     * the public external storage:</p>
+     * 
+     * {@sample development/samples/ApiDemos/src/com/example/android/apis/content/ExternalStorage.java
+     * public_picture}
+     * 
+     * @param type The type of storage directory to return.  Should be one of
+     * {@link #DIRECTORY_MUSIC}, {@link #DIRECTORY_PODCASTS},
+     * {@link #DIRECTORY_RINGTONES}, {@link #DIRECTORY_ALARMS},
+     * {@link #DIRECTORY_NOTIFICATIONS}, {@link #DIRECTORY_PICTURES},
+     * {@link #DIRECTORY_MOVIES}, {@link #DIRECTORY_DOWNLOADS}, or
+     * {@link #DIRECTORY_DCIM}.  May not be null.
+     * 
+     * @return Returns the File path for the directory.  Note that this
+     * directory may not yet exist, so you must make sure it exists before
+     * using it such as with {@link File#mkdirs File.mkdirs()}.
+     */
+    public static File getExternalStoragePublicDirectory(String type) {
+        return new File(getExternalStorageDirectory(), type);
+    }
+
+    /**
+     * Returns the path for android-specific data on the SD card.
+     * @hide
+     */
+    public static File getExternalStorageAndroidDataDir() {
+        return EXTERNAL_STORAGE_ANDROID_DATA_DIRECTORY;
+    }
+    
+    /**
+     * Generates the raw path to an application's data
+     * @hide
+     */
+    public static File getExternalStorageAppDataDirectory(String packageName) {
+        return new File(EXTERNAL_STORAGE_ANDROID_DATA_DIRECTORY, packageName);
+    }
+    
+    /**
+     * Generates the raw path to an application's media
+     * @hide
+     */
+    public static File getExternalStorageAppMediaDirectory(String packageName) {
+        return new File(EXTERNAL_STORAGE_ANDROID_MEDIA_DIRECTORY, packageName);
+    }
+    
+    /**
+     * Generates the path to an application's files.
+     * @hide
+     */
+    public static File getExternalStorageAppFilesDirectory(String packageName) {
+        return new File(new File(EXTERNAL_STORAGE_ANDROID_DATA_DIRECTORY,
+                packageName), "files");
+    }
+    
+    /**
+     * Generates the path to an application's cache.
+     * @hide
+     */
+    public static File getExternalStorageAppCacheDirectory(String packageName) {
+        return new File(new File(EXTERNAL_STORAGE_ANDROID_DATA_DIRECTORY,
+                packageName), "cache");
+    }
+    
+    /**
      * Gets the Android Download/Cache content directory.
      */
     public static File getDownloadCacheDirectory() {
@@ -173,6 +351,8 @@
      * Gets the current state of the external storage device.
      * Note: This call should be deprecated as it doesn't support
      * multiple volumes.
+     * 
+     * <p>See {@link #getExternalStorageDirectory()} for an example of its use.
      */
     public static String getExternalStorageState() {
         try {
diff --git a/media/java/android/media/MediaScannerConnection.java b/media/java/android/media/MediaScannerConnection.java
index d2596b8..65b67a1 100644
--- a/media/java/android/media/MediaScannerConnection.java
+++ b/media/java/android/media/MediaScannerConnection.java
@@ -57,17 +57,32 @@
     };
 
     /**
+     * Interface for notifying clients of the result of scanning a
+     * requested media file.
+     */
+    public interface ScanResultListener {
+        /**
+         * Called to notify the client when the media scanner has finished
+         * scanning a file.
+         * @param path the path to the file that has been scanned.
+         * @param uri the Uri for the file if the scanning operation succeeded 
+         * and the file was added to the media database, or null if scanning failed. 
+         */    
+        public void onScanCompleted(String path, Uri uri);
+    }
+    
+    /**
      * An interface for notifying clients of MediaScannerConnection
      * when a connection to the MediaScanner service has been established
      * and when the scanning of a file has completed.
      */
-    public interface MediaScannerConnectionClient {
+    public interface MediaScannerConnectionClient extends ScanResultListener {
         /**
          * Called to notify the client when a connection to the 
          * MediaScanner service has been established.
          */    
         public void onMediaScannerConnected();
-
+        
         /**
          * Called to notify the client when the media scanner has finished
          * scanning a file.
@@ -136,11 +151,12 @@
 
     /**
      * Requests the media scanner to scan a file.
+     * Success or failure of the scanning operation cannot be determined until 
+     * {@link MediaScannerConnectionClient#onScanCompleted(String, Uri)} is called.
+     * 
      * @param path the path to the file to be scanned.
      * @param mimeType  an optional mimeType for the file.
      * If mimeType is null, then the mimeType will be inferred from the file extension.
-     * Success or failure of the scanning operation cannot be determined until 
-     * {@link MediaScannerConnectionClient#onScanCompleted(String, Uri)} is called.
      */
      public void scanFile(String path, String mimeType) {
         synchronized (this) {
@@ -159,7 +175,67 @@
             }
         }
     }
-
+    
+    static class ClientProxy implements MediaScannerConnectionClient {
+        final String[] mPaths;
+        final String[] mMimeTypes;
+        final ScanResultListener mClient;
+        MediaScannerConnection mConnection;
+        int mNextPath;
+        
+        ClientProxy(String[] paths, String[] mimeTypes, ScanResultListener client) {
+            mPaths = paths;
+            mMimeTypes = mimeTypes;
+            mClient = client;
+        }
+        
+        public void onMediaScannerConnected() {
+            scanNextPath();
+        }
+        
+        public void onScanCompleted(String path, Uri uri) {
+            if (mClient != null) {
+                mClient.onScanCompleted(path, uri);
+            }
+            scanNextPath();
+        }
+        
+        void scanNextPath() {
+            if (mNextPath >= mPaths.length) {
+                mConnection.disconnect();
+                return;
+            }
+            String mimeType = mMimeTypes != null ? mMimeTypes[mNextPath] : null;
+            mConnection.scanFile(mPaths[mNextPath], mimeType);
+            mNextPath++;
+        }
+    }
+    
+    /**
+     * Convenience for constructing a {@link MediaScannerConnection}, calling
+     * {@link #connect} on it, and calling {@link #scanFile} with the given
+     * <var>path</var> and <var>mimeType</var> when the connection is
+     * established.
+     * @param context The caller's Context, required for establishing a connection to
+     * the media scanner service.
+     * Success or failure of the scanning operation cannot be determined until 
+     * {@link MediaScannerConnectionClient#onScanCompleted(String, Uri)} is called.
+     * @param paths Array of paths to be scanned.
+     * @param mimeTypes Optional array of MIME types for each path.
+     * If mimeType is null, then the mimeType will be inferred from the file extension.
+     * @param callback Optional callback through which you can receive the
+     * scanned URI and MIME type; If null, the file will be scanned but
+     * you will not get a result back.
+     * @see scanFile(String, String)
+     */
+    public static void scanFile(Context context, String[] paths, String[] mimeTypes,
+            ScanResultListener callback) {
+        ClientProxy client = new ClientProxy(paths, mimeTypes, callback);
+        MediaScannerConnection connection = new MediaScannerConnection(context, client);
+        client.mConnection = connection;
+        connection.connect();
+    }
+     
     /**
      * Part of the ServiceConnection interface.  Do not call.
      */
diff --git a/packages/DefaultContainerService/AndroidManifest.xml b/packages/DefaultContainerService/AndroidManifest.xml
index 3d72017..5ec72df 100755
--- a/packages/DefaultContainerService/AndroidManifest.xml
+++ b/packages/DefaultContainerService/AndroidManifest.xml
@@ -5,9 +5,9 @@
     <uses-permission android:name="android.permission.ASEC_CREATE"/>
     <uses-permission android:name="android.permission.ASEC_DESTROY"/>
     <uses-permission android:name="android.permission.ASEC_MOUNT_UNMOUNT"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
-    <application android:process="def.container.service"
-                 android:label="@string/service_name">
+    <application android:label="@string/service_name">
 
         <service android:name=".DefaultContainerService"
                  android:enabled="true"
diff --git a/packages/DefaultContainerService/src/com/android/defcontainer/DefaultContainerService.java b/packages/DefaultContainerService/src/com/android/defcontainer/DefaultContainerService.java
index fecd366..c418ccb 100644
--- a/packages/DefaultContainerService/src/com/android/defcontainer/DefaultContainerService.java
+++ b/packages/DefaultContainerService/src/com/android/defcontainer/DefaultContainerService.java
@@ -3,8 +3,11 @@
 import com.android.internal.app.IMediaContainerService;
 
 import android.content.Intent;
+import android.content.pm.IPackageManager;
+import android.content.pm.PackageManager;
 import android.net.Uri;
 import android.os.Debug;
+import android.os.Environment;
 import android.os.IBinder;
 import android.os.storage.IMountService;
 import android.os.storage.StorageResultCode;
@@ -12,6 +15,7 @@
 import android.os.Process;
 import android.os.RemoteException;
 import android.os.ServiceManager;
+import android.app.IntentService;
 import android.app.Service;
 import android.util.Log;
 
@@ -25,7 +29,6 @@
 
 import android.os.FileUtils;
 
-
 /*
  * This service copies a downloaded apk to a file passed in as
  * a ParcelFileDescriptor or to a newly created container specified
@@ -33,7 +36,7 @@
  * based on its uid. This process also needs the ACCESS_DOWNLOAD_MANAGER
  * permission to access apks downloaded via the download manager.
  */
-public class DefaultContainerService extends Service {
+public class DefaultContainerService extends IntentService {
     private static final String TAG = "DefContainer";
     private static final boolean localLOGV = false;
 
@@ -78,6 +81,40 @@
         }
     };
 
+    public DefaultContainerService() {
+        super("DefaultContainerService");
+        setIntentRedelivery(true);
+    }
+
+    @Override
+    protected void onHandleIntent(Intent intent) {
+        if (PackageManager.ACTION_CLEAN_EXTERNAL_STORAGE.equals(intent.getAction())) {
+            IPackageManager pm = IPackageManager.Stub.asInterface(
+                    ServiceManager.getService("package"));
+            String pkg = null;
+            try {
+                while ((pkg=pm.nextPackageToClean(pkg)) != null) {
+                    eraseFiles(Environment.getExternalStorageAppDataDirectory(pkg));
+                    eraseFiles(Environment.getExternalStorageAppMediaDirectory(pkg));
+                }
+            } catch (RemoteException e) {
+            }
+        }
+    }
+
+    void eraseFiles(File path) {
+        if (path.isDirectory()) {
+            String[] files = path.list();
+            if (files != null) {
+                for (String file : files) {
+                    eraseFiles(new File(path, file));
+                }
+            }
+        }
+        //Log.i(TAG, "Deleting: " + path);
+        path.delete();
+    }
+    
     public IBinder onBind(Intent intent) {
         return mBinder;
     }
diff --git a/services/java/com/android/server/DevicePolicyManagerService.java b/services/java/com/android/server/DevicePolicyManagerService.java
index e4ee4ae..1625d9f 100644
--- a/services/java/com/android/server/DevicePolicyManagerService.java
+++ b/services/java/com/android/server/DevicePolicyManagerService.java
@@ -320,14 +320,18 @@
                 }
                 tag = parser.getName();
                 if ("admin".equals(tag)) {
-                    DeviceAdminInfo dai = findAdmin(
-                            ComponentName.unflattenFromString(
-                                    parser.getAttributeValue(null, "name")));
-                    if (dai != null) {
-                        ActiveAdmin ap = new ActiveAdmin(dai);
-                        ap.readFromXml(parser);
-                        mAdminMap.put(ap.info.getComponent(), ap);
-                        mAdminList.add(ap);
+                    String name = parser.getAttributeValue(null, "name");
+                    try {
+                        DeviceAdminInfo dai = findAdmin(
+                                ComponentName.unflattenFromString(name));
+                        if (dai != null) {
+                            ActiveAdmin ap = new ActiveAdmin(dai);
+                            ap.readFromXml(parser);
+                            mAdminMap.put(ap.info.getComponent(), ap);
+                            mAdminList.add(ap);
+                        }
+                    } catch (RuntimeException e) {
+                        Log.w(TAG, "Failed loading admin " + name, e);
                     }
                 } else if ("failed-password-attempts".equals(tag)) {
                     mFailedPasswordAttempts = Integer.parseInt(
diff --git a/services/java/com/android/server/PackageManagerService.java b/services/java/com/android/server/PackageManagerService.java
index c99480f..b1e5d32 100644
--- a/services/java/com/android/server/PackageManagerService.java
+++ b/services/java/com/android/server/PackageManagerService.java
@@ -148,6 +148,10 @@
     static final int SCAN_NEW_INSTALL = 1<<4;
     static final int SCAN_NO_PATHS = 1<<5;
 
+    static final ComponentName DEFAULT_CONTAINER_COMPONENT = new ComponentName(
+            "com.android.defcontainer",
+            "com.android.defcontainer.DefaultContainerService");
+    
     final HandlerThread mHandlerThread = new HandlerThread("PackageManager",
             Process.THREAD_PRIORITY_BACKGROUND);
     final PackageHandler mHandler;
@@ -298,6 +302,7 @@
     static final int END_COPY = 4;
     static final int INIT_COPY = 5;
     static final int MCS_UNBIND = 6;
+    static final int START_CLEANING_PACKAGE = 7;
     // Delay time in millisecs
     static final int BROADCAST_DELAY = 10 * 1000;
     private ServiceConnection mDefContainerConn = new ServiceConnection() {
@@ -328,9 +333,7 @@
                 case INIT_COPY: {
                     InstallArgs args = (InstallArgs) msg.obj;
                     args.createCopyFile();
-                    Intent service = new Intent().setComponent(new ComponentName(
-                            "com.android.defcontainer",
-                            "com.android.defcontainer.DefaultContainerService"));
+                    Intent service = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT);
                     if (mContainerService != null) {
                         // No need to add to pending list. Use remote stub directly
                         handleStartCopy(args);
@@ -405,6 +408,15 @@
                     }
                     break;
                 }
+                case START_CLEANING_PACKAGE: {
+                    String packageName = (String)msg.obj;
+                    synchronized (mPackages) {
+                        if (!mSettings.mPackagesToBeCleaned.contains(packageName)) {
+                            mSettings.mPackagesToBeCleaned.add(packageName);
+                        }
+                    }
+                    startCleaningPackages();
+                } break;
             }
         }
 
@@ -2823,6 +2835,9 @@
             mSettings.insertPackageSettingLP(pkgSetting, pkg);
             // Add the new setting to mPackages
             mPackages.put(pkg.applicationInfo.packageName, pkg);
+            // Make sure we don't accidentally delete its data.
+            mSettings.mPackagesToBeCleaned.remove(pkgName);
+            
             int N = pkg.providers.size();
             StringBuilder r = null;
             int i;
@@ -4018,7 +4033,47 @@
             }
         }
     }
+    
+    public String nextPackageToClean(String lastPackage) {
+        synchronized (mPackages) {
+            if (!mMediaMounted) {
+                // If the external storage is no longer mounted at this point,
+                // the caller may not have been able to delete all of this
+                // packages files and can not delete any more.  Bail.
+                return null;
+            }
+            if (lastPackage != null) {
+                mSettings.mPackagesToBeCleaned.remove(lastPackage);
+            }
+            return mSettings.mPackagesToBeCleaned.size() > 0
+                    ? mSettings.mPackagesToBeCleaned.get(0) : null;
+        }
+    }
 
+    void schedulePackageCleaning(String packageName) {
+        mHandler.sendMessage(mHandler.obtainMessage(START_CLEANING_PACKAGE, packageName));
+    }
+    
+    void startCleaningPackages() {
+        synchronized (mPackages) {
+            if (!mMediaMounted) {
+                return;
+            }
+            if (mSettings.mPackagesToBeCleaned.size() <= 0) {
+                return;
+            }
+        }
+        Intent intent = new Intent(PackageManager.ACTION_CLEAN_EXTERNAL_STORAGE);
+        intent.setComponent(DEFAULT_CONTAINER_COMPONENT);
+        IActivityManager am = ActivityManagerNative.getDefault();
+        if (am != null) {
+            try {
+                am.startService(null, intent, null);
+            } catch (RemoteException e) {
+            }
+        }
+    }
+    
     private final class AppDirObserver extends FileObserver {
         public AppDirObserver(String path, int mask, boolean isrom) {
             super(path, mask);
@@ -5224,7 +5279,6 @@
      *  persisting settings for later use
      *  sending a broadcast if necessary
      */
-
     private boolean deletePackageX(String packageName, boolean sendBroadCast,
                                    boolean deleteCodeAndResources, int flags) {
         PackageRemovedInfo info = new PackageRemovedInfo();
@@ -5316,6 +5370,7 @@
                 File dataDir = new File(pkg.applicationInfo.dataDir);
                 dataDir.delete();
             }
+            schedulePackageCleaning(packageName);
             synchronized (mPackages) {
                 if (outInfo != null) {
                     outInfo.removedUid = mSettings.removePackageLP(packageName);
@@ -5328,7 +5383,7 @@
                 mSettings.updateSharedUserPermsLP(deletedPs, mGlobalGids);
             }
             // Save settings now
-            mSettings.writeLP ();
+            mSettings.writeLP();
         }
     }
 
@@ -6817,6 +6872,10 @@
         final HashMap<String, BasePermission> mPermissionTrees =
                 new HashMap<String, BasePermission>();
 
+        // Packages that have been uninstalled and still need their external
+        // storage data deleted.
+        final ArrayList<String> mPackagesToBeCleaned = new ArrayList<String>();
+        
         private final StringBuilder mReadMessages = new StringBuilder();
 
         private static final class PendingPackage extends PackageSettingBase {
@@ -7380,6 +7439,14 @@
                     serializer.endTag(null, "shared-user");
                 }
 
+                if (mPackagesToBeCleaned.size() > 0) {
+                    for (int i=0; i<mPackagesToBeCleaned.size(); i++) {
+                        serializer.startTag(null, "cleaning-package");
+                        serializer.attribute(null, "name", mPackagesToBeCleaned.get(i));
+                        serializer.endTag(null, "cleaning-package");
+                    }
+                }
+                
                 serializer.endTag(null, "packages");
 
                 serializer.endDocument();
@@ -7412,7 +7479,7 @@
         }
 
         void writeDisabledSysPackage(XmlSerializer serializer, final PackageSetting pkg)
-        throws java.io.IOException {
+                throws java.io.IOException {
             serializer.startTag(null, "updated-package");
             serializer.attribute(null, "name", pkg.name);
             serializer.attribute(null, "codePath", pkg.codePathString);
@@ -7450,7 +7517,7 @@
         }
 
         void writePackage(XmlSerializer serializer, final PackageSetting pkg)
-        throws java.io.IOException {
+                throws java.io.IOException {
             serializer.startTag(null, "package");
             serializer.attribute(null, "name", pkg.name);
             serializer.attribute(null, "codePath", pkg.codePathString);
@@ -7640,6 +7707,11 @@
                         readPreferredActivitiesLP(parser);
                     } else if(tagName.equals("updated-package")) {
                         readDisabledSysPackageLP(parser);
+                    } else if (tagName.equals("cleaning-package")) {
+                        String name = parser.getAttributeValue(null, "name");
+                        if (name != null) {
+                            mPackagesToBeCleaned.add(name);
+                        }
                     } else {
                         Log.w(TAG, "Unknown element under <packages>: "
                               + parser.getName());
@@ -7765,7 +7837,7 @@
         }
 
         private void readDisabledSysPackageLP(XmlPullParser parser)
-        throws XmlPullParserException, IOException {
+                throws XmlPullParserException, IOException {
             String name = parser.getAttributeValue(null, "name");
             String codePathStr = parser.getAttributeValue(null, "codePath");
             String resourcePathStr = parser.getAttributeValue(null, "resourcePath");
@@ -8435,19 +8507,21 @@
    }
 
    public void updateExternalMediaStatus(final boolean mediaStatus) {
-       if (DEBUG_SD_INSTALL) Log.i(TAG, "updateExternalMediaStatus:: mediaStatus=" +
-               mediaStatus+", mMediaMounted=" + mMediaMounted);
-       if (mediaStatus == mMediaMounted) {
-           return;
-       }
-       mMediaMounted = mediaStatus;
-        // Queue up an async operation since the package installation may take a little while.
-       mHandler.post(new Runnable() {
-           public void run() {
-               mHandler.removeCallbacks(this);
-               updateExternalMediaStatusInner(mediaStatus);
+       synchronized (mPackages) {
+           if (DEBUG_SD_INSTALL) Log.i(TAG, "updateExternalMediaStatus:: mediaStatus=" +
+                   mediaStatus+", mMediaMounted=" + mMediaMounted);
+           if (mediaStatus == mMediaMounted) {
+               return;
            }
-       });
+           mMediaMounted = mediaStatus;
+            // Queue up an async operation since the package installation may take a little while.
+           mHandler.post(new Runnable() {
+               public void run() {
+                   mHandler.removeCallbacks(this);
+                   updateExternalMediaStatusInner(mediaStatus);
+               }
+           });
+       }
    }
 
    void updateExternalMediaStatusInner(boolean mediaStatus) {
@@ -8505,6 +8579,7 @@
        if (mediaStatus) {
            if (DEBUG_SD_INSTALL) Log.i(TAG, "Loading packages");
            loadMediaPackages(processCids, uidArr);
+           startCleaningPackages();
        } else {
            if (DEBUG_SD_INSTALL) Log.i(TAG, "Unloading packages");
            unloadMediaPackages(processCids, uidArr);
diff --git a/test-runner/android/test/mock/MockContext.java b/test-runner/android/test/mock/MockContext.java
index 57b22f8..ffd757c 100644
--- a/test-runner/android/test/mock/MockContext.java
+++ b/test-runner/android/test/mock/MockContext.java
@@ -158,11 +158,21 @@
     }
 
     @Override
+    public File getExternalFilesDir(String type) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
     public File getCacheDir() {
         throw new UnsupportedOperationException();
     }
 
     @Override
+    public File getExternalCacheDir() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
     public File getDir(String name, int mode) {
         throw new UnsupportedOperationException();
     }
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/BridgeContext.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/BridgeContext.java
index b670eee..57b5d4e 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/BridgeContext.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/BridgeContext.java
@@ -928,6 +928,12 @@
     }
 
     @Override
+    public File getExternalCacheDir() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
     public ContentResolver getContentResolver() {
         if (mContentResolver == null) {
             mContentResolver = new BridgeContentResolver(this);
@@ -960,6 +966,12 @@
     }
 
     @Override
+    public File getExternalFilesDir(String type) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
     public String getPackageCodePath() {
         // TODO Auto-generated method stub
         return null;