From 0e424673077d3062de8c0abaa4175e8f172dc2fb Mon Sep 17 00:00:00 2001
From: michelou <michelou@5e8d7ff9-d8ef-0310-90f0-a4852d11357a>
Date: Fri, 2 Jul 2010 20:51:14 +0000
Subject: [PATCH] minor changes (Android examples)

git-svn-id: http://lampsvn.epfl.ch/svn-repos/scala/scala/trunk@22479 5e8d7ff9-d8ef-0310-90f0-a4852d11357a
---
 .../android-sdk/ApiDemos/AndroidManifest.xml  |  2 +-
 .../android-sdk/ApiDemos/build-scala.xml      |  3 ++-
 .../ApiDemos/res/values/strings.xml           |  2 +-
 .../ContactManager/build-scala.xml            |  3 ++-
 .../CubeLiveWallpaper/build-scala.xml         |  3 ++-
 .../android-sdk/FileBrowser/build-scala.xml   |  3 ++-
 .../GestureBuilder/build-scala.xml            |  3 ++-
 .../android-sdk/HelloActivity/build-scala.xml |  3 ++-
 .../android-sdk/Home/build-scala.xml          |  3 ++-
 docs/android-examples/android-sdk/INSTALL.txt | 16 +++++++++++----
 .../android-sdk/JetBoy/build-scala.xml        |  3 ++-
 .../android-sdk/LunarLander/build-scala.xml   |  3 ++-
 .../android-sdk/NotePad/build-scala.xml       |  3 ++-
 .../android-sdk/PhoneDialer/build-scala.xml   |  3 ++-
 docs/android-examples/android-sdk/README.txt  | 10 +++++-----
 .../SearchableDictionary/AndroidManifest.xml  |  7 ++++---
 .../SearchableDictionary/build-scala.xml      |  3 ++-
 .../SearchableDictionary/build.properties     |  2 ++
 .../android/searchabledict/Dictionary.scala   |  4 ++--
 .../android-sdk/Snake/build-scala.xml         |  3 ++-
 .../android-sdk/configs/ant/build-scala.xml   |  3 ++-
 .../configs/ant/proguard-optimize.conf        | 20 +++++++++++++++++++
 .../AWhereDoYouLive/build-scala.xml           |  3 ++-
 .../BounceyBall/build-scala.xml               |  3 ++-
 .../ChapterTwo/build-scala.xml                |  3 ++-
 .../FileStorage/build-scala.xml               |  3 ++-
 .../GeocodeExample/build-scala.xml            |  3 ++-
 .../unlocking-android/INSTALL.txt             | 16 +++++++++++----
 .../MediaPlayerExample/build-scala.xml        |  3 ++-
 .../NotifyAlarm/build-scala.xml               |  3 ++-
 .../OpenGLSquare/build-scala.xml              |  3 ++-
 .../ProviderExplorer/build-scala.xml          |  3 ++-
 .../ProviderWidgets/build-scala.xml           |  3 ++-
 .../unlocking-android/README.txt              |  8 ++++----
 .../RestaurantFinder/build-scala.xml          |  3 ++-
 .../SMSNotifyExample/build-scala.xml          |  3 ++-
 .../SMSNotifyExample2/build-scala.xml         |  3 ++-
 .../ServiceBinderExample/build-scala.xml      |  3 ++-
 .../build-scala.xml                           |  3 ++-
 .../SharedPreferencesTester/build-scala.xml   |  3 ++-
 .../SimpleAlarm/build-scala.xml               |  3 ++-
 .../SimpleCamera/build-scala.xml              |  3 ++-
 .../SimpleShape/build-scala.xml               |  3 ++-
 .../SimpleVideo/build-scala.xml               |  3 ++-
 .../SoundRecordingDemo/build-scala.xml        |  3 ++-
 .../XMLAnimate/build-scala.xml                |  3 ++-
 .../unlocking-android/XMLDraw/build-scala.xml |  3 ++-
 .../configs/ant/build-scala.xml               |  3 ++-
 .../configs/ant/proguard-optimize.conf        | 20 +++++++++++++++++++
 49 files changed, 159 insertions(+), 62 deletions(-)
 create mode 100644 docs/android-examples/android-sdk/configs/ant/proguard-optimize.conf
 create mode 100644 docs/android-examples/unlocking-android/configs/ant/proguard-optimize.conf

diff --git a/docs/android-examples/android-sdk/ApiDemos/AndroidManifest.xml b/docs/android-examples/android-sdk/ApiDemos/AndroidManifest.xml
index 9ab5444d107..0e95d7a2858 100644
--- a/docs/android-examples/android-sdk/ApiDemos/AndroidManifest.xml
+++ b/docs/android-examples/android-sdk/ApiDemos/AndroidManifest.xml
@@ -1784,7 +1784,7 @@
     </application>
     <!-- our application is compatible only with devices -->
     <!-- using the Android 2.0.1 (or greater) system image -->
-    <uses-sdk android:minSdkVersion="6" />
+    <uses-sdk android:targetSdkVersion="8" android:minSdkVersion="7" />
 
     <instrumentation android:name=".app.LocalSampleInstrumentation"
         android:targetPackage="com.example.android.apis"
diff --git a/docs/android-examples/android-sdk/ApiDemos/build-scala.xml b/docs/android-examples/android-sdk/ApiDemos/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/android-sdk/ApiDemos/build-scala.xml
+++ b/docs/android-examples/android-sdk/ApiDemos/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/android-sdk/ApiDemos/res/values/strings.xml b/docs/android-examples/android-sdk/ApiDemos/res/values/strings.xml
index b19504b080d..3162d8bf649 100644
--- a/docs/android-examples/android-sdk/ApiDemos/res/values/strings.xml
+++ b/docs/android-examples/android-sdk/ApiDemos/res/values/strings.xml
@@ -15,7 +15,7 @@
 -->
 
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="activity_sample_code">API Demos</string>
+    <string name="activity_sample_code">API Demos\n(Scala)</string>
 
     <!-- =============================== -->
     <!--  app/activity examples strings  -->
diff --git a/docs/android-examples/android-sdk/ContactManager/build-scala.xml b/docs/android-examples/android-sdk/ContactManager/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/android-sdk/ContactManager/build-scala.xml
+++ b/docs/android-examples/android-sdk/ContactManager/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/android-sdk/CubeLiveWallpaper/build-scala.xml b/docs/android-examples/android-sdk/CubeLiveWallpaper/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/android-sdk/CubeLiveWallpaper/build-scala.xml
+++ b/docs/android-examples/android-sdk/CubeLiveWallpaper/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/android-sdk/FileBrowser/build-scala.xml b/docs/android-examples/android-sdk/FileBrowser/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/android-sdk/FileBrowser/build-scala.xml
+++ b/docs/android-examples/android-sdk/FileBrowser/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/android-sdk/GestureBuilder/build-scala.xml b/docs/android-examples/android-sdk/GestureBuilder/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/android-sdk/GestureBuilder/build-scala.xml
+++ b/docs/android-examples/android-sdk/GestureBuilder/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/android-sdk/HelloActivity/build-scala.xml b/docs/android-examples/android-sdk/HelloActivity/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/android-sdk/HelloActivity/build-scala.xml
+++ b/docs/android-examples/android-sdk/HelloActivity/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/android-sdk/Home/build-scala.xml b/docs/android-examples/android-sdk/Home/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/android-sdk/Home/build-scala.xml
+++ b/docs/android-examples/android-sdk/Home/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/android-sdk/INSTALL.txt b/docs/android-examples/android-sdk/INSTALL.txt
index 3c8b23f2a0b..7b791fb0d4b 100644
--- a/docs/android-examples/android-sdk/INSTALL.txt
+++ b/docs/android-examples/android-sdk/INSTALL.txt
@@ -21,12 +21,15 @@ The installation directory is organized as follows :
             createramdisks
             emulator
             emulator-maps
+            removeramdisks
         configs/
             ant/
-                ant-windows.properties
+                ant-mac.properties
                 ant-unix.properties
+                ant-windows.properties
                 build-scala.xml
                 proguard.conf
+                proguard-optimize.conf
             emulator/
                 busybox.applets
                 busybox.txt
@@ -50,7 +53,8 @@ The shell scripts are located in the "bin/" directory.
       device; furthermore they use custom ramdisk images when present (see
       the script "createramdisks" below).
 
-    * The "createramdisks" script performs the following tasks:
+    * The "createramdisks" script creates customized ramdisk images; in
+      particular it performs the following tasks:
 
       - it splits the Scala library ($SCALA_HOME/lib/scala-library.jar) into
         three smaller pieces as the dx tool fails to process a so large file,
@@ -67,6 +71,9 @@ The shell scripts are located in the "bin/" directory.
       Android projects (they are then used by the shell scripts "emulator"
       and "emulator-maps").
 
+    * The "removeramdisks" script simply removes the customized ramdisk images
+      created using "createramdisks".
+
 
 Ant build scripts
 -----------------
@@ -102,8 +109,9 @@ and focus our attention on the "scala-compile" target and the advanced targets
       project's .scala files into .class files.
 
     * The target "setenv" uses the configuration settings found in the
-      directory "configs/ant/" and, when necessary, updates the two files
-      "local.properties" and "build-scala.xml" in each project directory.
+      directory "configs/ant/" and, when necessary, updates the three files
+      "local.properties", "build-scala.xml" and "proguard.conf" in each project
+      directory.
 
     * The target "check-maps" checks the consistency of the configuration
       settings for the Google's APIs (i.e. maps.jar) defined in the project
diff --git a/docs/android-examples/android-sdk/JetBoy/build-scala.xml b/docs/android-examples/android-sdk/JetBoy/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/android-sdk/JetBoy/build-scala.xml
+++ b/docs/android-examples/android-sdk/JetBoy/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/android-sdk/LunarLander/build-scala.xml b/docs/android-examples/android-sdk/LunarLander/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/android-sdk/LunarLander/build-scala.xml
+++ b/docs/android-examples/android-sdk/LunarLander/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/android-sdk/NotePad/build-scala.xml b/docs/android-examples/android-sdk/NotePad/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/android-sdk/NotePad/build-scala.xml
+++ b/docs/android-examples/android-sdk/NotePad/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/android-sdk/PhoneDialer/build-scala.xml b/docs/android-examples/android-sdk/PhoneDialer/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/android-sdk/PhoneDialer/build-scala.xml
+++ b/docs/android-examples/android-sdk/PhoneDialer/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/android-sdk/README.txt b/docs/android-examples/android-sdk/README.txt
index f7460ccb5c6..ec0acb97fc6 100644
--- a/docs/android-examples/android-sdk/README.txt
+++ b/docs/android-examples/android-sdk/README.txt
@@ -24,7 +24,7 @@ $ANDROID_SDK_ROOT/docs/guide/developing/tools/avd.html).
 
 NB. The file INSTALL.txt gives VERY USEFUL informations about the small
 development framework (directories "bin/" and "configs/") included in this
-software distribution; in particular it permits to greatly improve the build
+software distribution; in particular it permits to greatly reduce the build
 time of Android applications written in Scala.
 
 
@@ -36,7 +36,7 @@ free software distributions (tested versions and download sites are given in
 parenthesis) :
 
 1) Sun Java SDK 1.6 or newer (1.6.0_20 , www.sun.com/java/jdk/)
-2) Scala SDK 2.7.5 or newer  (2.8.0_RC6, www.scala-lang.org/downloads/)
+2) Scala SDK 2.7.5 or newer  (2.8.0_RC7, www.scala-lang.org/downloads/)
 3) Android SDK 1.5 or newer  (2.2      , developer.android.com/sdk/)
 4) Apache Ant 1.7.0 or newer (1.8.1    , ant.apache.org/)
 5) ProGuard 4.4 or newer     (4.5      , www.proguard.com/)
@@ -64,7 +64,7 @@ In particular:
   properties (please adapt the respective values to your own environment):
 
   Unix:                                Windows:
-     sdk.dir=/opt/android-sdk-linux_86    sdk.dir=c:/Progra~1/android-sdk-win32
+     sdk.dir=/opt/android-sdk-linux_86    sdk.dir=c:/Progra~1/android-sdk-windows
      scala.dir=/opt/scala                 scala.dir=c:/Progra~1/Scala
      proguard.dir=/opt/proguard           proguard.dir=c:/Progra~1/ProGuard
 
@@ -81,7 +81,7 @@ In particular:
 
     <!-- Converts this project's .class files into .dex files -->
     <target name="-dex" depends="compile, scala-compile, scala-shrink">
-        <dex-helper />
+        <scala-dex-helper />
     </target>
 
 * The "build-scala.xml" Ant build script defines the targets "scala-compile"
@@ -184,7 +184,7 @@ bytecode. Concretely, we have two choices :
    (2) Elapsed times for Scala builds include ProGuard processing time.
 
    NB. The above results were measured with ProGuard 4.5 on a 2.0 GHz
-   Pentium M with 2 GB of memory, using Sun JDK 1.6.0_20 and Scala 2.8.0_RC6
+   Pentium M with 2 GB of memory, using Sun JDK 1.6.0_20 and Scala 2.8.0_RC7
    on Ubuntu 8.04 Linux.
 
 
diff --git a/docs/android-examples/android-sdk/SearchableDictionary/AndroidManifest.xml b/docs/android-examples/android-sdk/SearchableDictionary/AndroidManifest.xml
index 93cd47beb01..1a2e9d80b7f 100644
--- a/docs/android-examples/android-sdk/SearchableDictionary/AndroidManifest.xml
+++ b/docs/android-examples/android-sdk/SearchableDictionary/AndroidManifest.xml
@@ -17,9 +17,9 @@
 */
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-        package="com.example.android.searchabledict">
-
-    <uses-sdk android:minSdkVersion="4" />
+      package="com.example.android.searchabledict"
+      android:versionCode="1"
+      android:versionName="1.0">
 
     <application android:label="@string/app_name"
             android:icon="@drawable/ic_dictionary">
@@ -55,4 +55,5 @@
                 android:syncable="false" />
 
     </application>
+    <uses-sdk android:targetSdkVersion="7" android:minSdkVersion="4" />
 </manifest>
diff --git a/docs/android-examples/android-sdk/SearchableDictionary/build-scala.xml b/docs/android-examples/android-sdk/SearchableDictionary/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/android-sdk/SearchableDictionary/build-scala.xml
+++ b/docs/android-examples/android-sdk/SearchableDictionary/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/android-sdk/SearchableDictionary/build.properties b/docs/android-examples/android-sdk/SearchableDictionary/build.properties
index 752c3ce012f..535df7c2912 100644
--- a/docs/android-examples/android-sdk/SearchableDictionary/build.properties
+++ b/docs/android-examples/android-sdk/SearchableDictionary/build.properties
@@ -29,4 +29,6 @@ sdk.dir=/opt/android-sdk-linux_86
 
 scala.dir=/opt/scala
 
+scalac.addparams=-deprecation
+
 proguard.dir=/opt/proguard
diff --git a/docs/android-examples/android-sdk/SearchableDictionary/src/com/example/android/searchabledict/Dictionary.scala b/docs/android-examples/android-sdk/SearchableDictionary/src/com/example/android/searchabledict/Dictionary.scala
index 57aa6dd0f36..1d571a5dc7a 100644
--- a/docs/android-examples/android-sdk/SearchableDictionary/src/com/example/android/searchabledict/Dictionary.scala
+++ b/docs/android-examples/android-sdk/SearchableDictionary/src/com/example/android/searchabledict/Dictionary.scala
@@ -104,8 +104,8 @@ class Dictionary {
 
   private def addMatch(query: String, word: Word) {
     mDict get query match {
-      case Some(list) => list + word
-      case None => mDict(query) = new ListBuffer() + word
+      case Some(list) => list += word
+      case None => mDict(query) = new ListBuffer() += word
     }
   }
 
diff --git a/docs/android-examples/android-sdk/Snake/build-scala.xml b/docs/android-examples/android-sdk/Snake/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/android-sdk/Snake/build-scala.xml
+++ b/docs/android-examples/android-sdk/Snake/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/android-sdk/configs/ant/build-scala.xml b/docs/android-examples/android-sdk/configs/ant/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/android-sdk/configs/ant/build-scala.xml
+++ b/docs/android-examples/android-sdk/configs/ant/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/android-sdk/configs/ant/proguard-optimize.conf b/docs/android-examples/android-sdk/configs/ant/proguard-optimize.conf
new file mode 100644
index 00000000000..75cba44610a
--- /dev/null
+++ b/docs/android-examples/android-sdk/configs/ant/proguard-optimize.conf
@@ -0,0 +1,20 @@
+@INJARS@
+@OUTJARS@
+@LIBRARYJARS@
+
+-overloadaggressively
+-repackageclasses ''
+-allowaccessmodification
+
+-dontpreverify
+
+-dontskipnonpubliclibraryclasses
+-dontskipnonpubliclibraryclassmembers
+
+-dontwarn
+
+#(org.xml.sax.EntityResolver)Class.forName(variable).newInstance()
+-dontnote org.xml.sax.EntityResolver
+
+-keep public class @MYAPP_PACKAGE@
+
diff --git a/docs/android-examples/unlocking-android/AWhereDoYouLive/build-scala.xml b/docs/android-examples/unlocking-android/AWhereDoYouLive/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/AWhereDoYouLive/build-scala.xml
+++ b/docs/android-examples/unlocking-android/AWhereDoYouLive/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/BounceyBall/build-scala.xml b/docs/android-examples/unlocking-android/BounceyBall/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/BounceyBall/build-scala.xml
+++ b/docs/android-examples/unlocking-android/BounceyBall/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/ChapterTwo/build-scala.xml b/docs/android-examples/unlocking-android/ChapterTwo/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/ChapterTwo/build-scala.xml
+++ b/docs/android-examples/unlocking-android/ChapterTwo/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/FileStorage/build-scala.xml b/docs/android-examples/unlocking-android/FileStorage/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/FileStorage/build-scala.xml
+++ b/docs/android-examples/unlocking-android/FileStorage/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/GeocodeExample/build-scala.xml b/docs/android-examples/unlocking-android/GeocodeExample/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/GeocodeExample/build-scala.xml
+++ b/docs/android-examples/unlocking-android/GeocodeExample/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/INSTALL.txt b/docs/android-examples/unlocking-android/INSTALL.txt
index a636d5dc053..c3168a998bf 100644
--- a/docs/android-examples/unlocking-android/INSTALL.txt
+++ b/docs/android-examples/unlocking-android/INSTALL.txt
@@ -21,12 +21,15 @@ The installation directory is organized as follows :
             createramdisks
             emulator
             emulator-maps
+            removeramdisks
         configs/
             ant/
-                ant-windows.properties
+                ant-mac.properties
                 ant-unix.properties
+                ant-windows.properties
                 build-scala.xml
                 proguard.conf
+                proguard-optimize.conf
             emulator/
                 busybox.applets
                 busybox.txt
@@ -50,7 +53,8 @@ The shell scripts are located in the "bin/" directory.
       device; furthermore they use custom ramdisk images when present (see
       the script "createramdisks" below).
 
-    * The "createramdisks" script performs the following tasks:
+    * The "createramdisks" script creates customized ramdisk images; in
+      particular it performs the following tasks:
 
       - it splits the Scala library ($SCALA_HOME/lib/scala-library.jar) into
         three smaller pieces as the dx tool fails to process a so large file,
@@ -67,6 +71,9 @@ The shell scripts are located in the "bin/" directory.
       Android projects (they are then used by the shell scripts "emulator"
       and "emulator-maps").
 
+    * The "removeramdisks" script simply removes the customized ramdisk images
+      created using "createramdisks".
+
 
 Ant build scripts
 -----------------
@@ -102,8 +109,9 @@ and focus our attention on the "scala-compile" target and the advanced targets
       project's .scala files into .class files.
 
     * The target "setenv" uses the configuration settings found in the
-      directory "configs/ant/" and, when necessary, updates the two files
-      "local.properties" and "build-scala.xml" in each project directory.
+      directory "configs/ant/" and, when necessary, updates the three files
+      "local.properties", "build-scala.xml" and "proguard.conf" in each project
+      directory.
 
     * The target "check-maps" checks the consistency of the configuration
       settings for the Google's APIs (i.e. maps.jar) defined in the project
diff --git a/docs/android-examples/unlocking-android/MediaPlayerExample/build-scala.xml b/docs/android-examples/unlocking-android/MediaPlayerExample/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/MediaPlayerExample/build-scala.xml
+++ b/docs/android-examples/unlocking-android/MediaPlayerExample/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/NotifyAlarm/build-scala.xml b/docs/android-examples/unlocking-android/NotifyAlarm/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/NotifyAlarm/build-scala.xml
+++ b/docs/android-examples/unlocking-android/NotifyAlarm/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/OpenGLSquare/build-scala.xml b/docs/android-examples/unlocking-android/OpenGLSquare/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/OpenGLSquare/build-scala.xml
+++ b/docs/android-examples/unlocking-android/OpenGLSquare/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/ProviderExplorer/build-scala.xml b/docs/android-examples/unlocking-android/ProviderExplorer/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/ProviderExplorer/build-scala.xml
+++ b/docs/android-examples/unlocking-android/ProviderExplorer/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/ProviderWidgets/build-scala.xml b/docs/android-examples/unlocking-android/ProviderWidgets/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/ProviderWidgets/build-scala.xml
+++ b/docs/android-examples/unlocking-android/ProviderWidgets/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/README.txt b/docs/android-examples/unlocking-android/README.txt
index 7a91b97d683..88d7fdaaf9e 100644
--- a/docs/android-examples/unlocking-android/README.txt
+++ b/docs/android-examples/unlocking-android/README.txt
@@ -25,7 +25,7 @@ $ANDROID_HOME/docs/guide/developing/tools/avd.html).
 
 NB. The file INSTALL.txt gives VERY USEFUL informations about the small
 development framework (directories "bin/" and "configs/") included in this
-software distribution; in particular it permits to greatly improve the build
+software distribution; in particular it permits to greatly reduce the build
 time of Android applications written in Scala.
 
 
@@ -37,7 +37,7 @@ free software distributions (tested versions and download sites are given in
 parenthesis) :
 
 1) Sun Java SDK 1.6 or newer (1.6.0_20 , www.sun.com/java/jdk/)
-2) Scala SDK 2.7.5 or newer  (2.8.0_RC6, www.scala-lang.org/downloads/)
+2) Scala SDK 2.7.5 or newer  (2.8.0_RC7, www.scala-lang.org/downloads/)
 3) Android SDK 1.5 or newer  (2.2      , developer.android.com/sdk/)
 4) Apache Ant 1.7.0 or newer (1.8.1    , ant.apache.org/)
 5) ProGuard 4.4 or newer     (4.5      , www.proguard.com/)
@@ -65,7 +65,7 @@ In particular:
   properties (please adapt the respective values to your own environment):
 
   Unix:                                Windows:
-     sdk.dir=/opt/android-sdk-linux_86    sdk.dir=c:/Progra~1/android-sdk-win32
+     sdk.dir=/opt/android-sdk-linux_86    sdk.dir=c:/Progra~1/android-sdk-windows
      scala.dir=/opt/scala                 scala.dir=c:/Progra~1/Scala
      proguard.dir=/opt/proguard           proguard.dir=c:/Progra~1/ProGuard
 
@@ -82,7 +82,7 @@ In particular:
 
     <!-- Converts this project's .class files into .dex files -->
     <target name="-dex" depends="compile, scala-compile, scala-shrink">
-        <dex-helper />
+        <scala-dex-helper />
     </target>
 
 * The "build-scala.xml" Ant build script defines the targets "scala-compile"
diff --git a/docs/android-examples/unlocking-android/RestaurantFinder/build-scala.xml b/docs/android-examples/unlocking-android/RestaurantFinder/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/RestaurantFinder/build-scala.xml
+++ b/docs/android-examples/unlocking-android/RestaurantFinder/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/SMSNotifyExample/build-scala.xml b/docs/android-examples/unlocking-android/SMSNotifyExample/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/SMSNotifyExample/build-scala.xml
+++ b/docs/android-examples/unlocking-android/SMSNotifyExample/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/SMSNotifyExample2/build-scala.xml b/docs/android-examples/unlocking-android/SMSNotifyExample2/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/SMSNotifyExample2/build-scala.xml
+++ b/docs/android-examples/unlocking-android/SMSNotifyExample2/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/ServiceBinderExample/build-scala.xml b/docs/android-examples/unlocking-android/ServiceBinderExample/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/ServiceBinderExample/build-scala.xml
+++ b/docs/android-examples/unlocking-android/ServiceBinderExample/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/SharedPreferencesOtherPackageTester/build-scala.xml b/docs/android-examples/unlocking-android/SharedPreferencesOtherPackageTester/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/SharedPreferencesOtherPackageTester/build-scala.xml
+++ b/docs/android-examples/unlocking-android/SharedPreferencesOtherPackageTester/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/SharedPreferencesTester/build-scala.xml b/docs/android-examples/unlocking-android/SharedPreferencesTester/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/SharedPreferencesTester/build-scala.xml
+++ b/docs/android-examples/unlocking-android/SharedPreferencesTester/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/SimpleAlarm/build-scala.xml b/docs/android-examples/unlocking-android/SimpleAlarm/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/SimpleAlarm/build-scala.xml
+++ b/docs/android-examples/unlocking-android/SimpleAlarm/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/SimpleCamera/build-scala.xml b/docs/android-examples/unlocking-android/SimpleCamera/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/SimpleCamera/build-scala.xml
+++ b/docs/android-examples/unlocking-android/SimpleCamera/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/SimpleShape/build-scala.xml b/docs/android-examples/unlocking-android/SimpleShape/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/SimpleShape/build-scala.xml
+++ b/docs/android-examples/unlocking-android/SimpleShape/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/SimpleVideo/build-scala.xml b/docs/android-examples/unlocking-android/SimpleVideo/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/SimpleVideo/build-scala.xml
+++ b/docs/android-examples/unlocking-android/SimpleVideo/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/SoundRecordingDemo/build-scala.xml b/docs/android-examples/unlocking-android/SoundRecordingDemo/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/SoundRecordingDemo/build-scala.xml
+++ b/docs/android-examples/unlocking-android/SoundRecordingDemo/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/XMLAnimate/build-scala.xml b/docs/android-examples/unlocking-android/XMLAnimate/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/XMLAnimate/build-scala.xml
+++ b/docs/android-examples/unlocking-android/XMLAnimate/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/XMLDraw/build-scala.xml b/docs/android-examples/unlocking-android/XMLDraw/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/XMLDraw/build-scala.xml
+++ b/docs/android-examples/unlocking-android/XMLDraw/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/configs/ant/build-scala.xml b/docs/android-examples/unlocking-android/configs/ant/build-scala.xml
index 9b9b85b3613..18e95c7f4af 100644
--- a/docs/android-examples/unlocking-android/configs/ant/build-scala.xml
+++ b/docs/android-examples/unlocking-android/configs/ant/build-scala.xml
@@ -74,7 +74,8 @@
         <echo message="${adb.out}" taskname="adb" />
     </target>
 
-    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink">
+    <target name="scala-shrink" depends="-shrink-if-test" unless="do.not.shrink"
+            description="Shrink the Scala library code">
         <taskdef resource="proguard/ant/task.properties"
                  classpath="${proguard.jar}" />
         <property
diff --git a/docs/android-examples/unlocking-android/configs/ant/proguard-optimize.conf b/docs/android-examples/unlocking-android/configs/ant/proguard-optimize.conf
new file mode 100644
index 00000000000..75cba44610a
--- /dev/null
+++ b/docs/android-examples/unlocking-android/configs/ant/proguard-optimize.conf
@@ -0,0 +1,20 @@
+@INJARS@
+@OUTJARS@
+@LIBRARYJARS@
+
+-overloadaggressively
+-repackageclasses ''
+-allowaccessmodification
+
+-dontpreverify
+
+-dontskipnonpubliclibraryclasses
+-dontskipnonpubliclibraryclassmembers
+
+-dontwarn
+
+#(org.xml.sax.EntityResolver)Class.forName(variable).newInstance()
+-dontnote org.xml.sax.EntityResolver
+
+-keep public class @MYAPP_PACKAGE@
+