diff --git a/api/11.xml b/api/11.xml
index 6ed9d225e336d..d17325f4e63f4 100644
--- a/api/11.xml
+++ b/api/11.xml
@@ -199955,6 +199955,25 @@
 >
 </field>
 </class>
+<class name="Base64DataException"
+ extends="java.io.IOException"
+ abstract="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<constructor name="Base64DataException"
+ type="android.util.Base64DataException"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="detailMessage" type="java.lang.String">
+</parameter>
+</constructor>
+</class>
 <class name="Base64InputStream"
  extends="java.io.FilterInputStream"
  abstract="false"
@@ -214823,6 +214842,19 @@
 <parameter name="selected" type="boolean">
 </parameter>
 </method>
+<method name="dispatchSystemUiVisibilityChanged"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="visibility" type="int">
+</parameter>
+</method>
 <method name="dispatchTouchEvent"
  return="boolean"
  abstract="false"
@@ -215876,6 +215908,17 @@
  visibility="protected"
 >
 </method>
+<method name="getSystemUiVisibility"
+ return="int"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
 <method name="getTag"
  return="java.lang.Object"
  abstract="false"
@@ -218126,6 +218169,19 @@
 <parameter name="l" type="android.view.View.OnLongClickListener">
 </parameter>
 </method>
+<method name="setOnSystemUiVisibilityChangeListener"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="l" type="android.view.View.OnSystemUiVisibilityChangeListener">
+</parameter>
+</method>
 <method name="setOnTouchListener"
  return="void"
  abstract="false"
@@ -218379,6 +218435,19 @@
 <parameter name="soundEffectsEnabled" type="boolean">
 </parameter>
 </method>
+<method name="setSystemUiVisibility"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="visibility" type="int">
+</parameter>
+</method>
 <method name="setTag"
  return="void"
  abstract="false"
@@ -219386,6 +219455,28 @@
  visibility="public"
 >
 </field>
+<field name="STATUS_BAR_HIDDEN"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="1"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="STATUS_BAR_VISIBLE"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="0"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
 <field name="VIEW_LOG_TAG"
  type="java.lang.String"
  transient="false"
@@ -219804,6 +219895,27 @@
 </parameter>
 </method>
 </interface>
+<interface name="View.OnSystemUiVisibilityChangeListener"
+ abstract="true"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<method name="onSystemUiVisibilityChange"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="visibility" type="int">
+</parameter>
+</method>
+</interface>
 <interface name="View.OnTouchListener"
  abstract="true"
  static="true"
diff --git a/api/current.xml b/api/current.xml
index baa010512739f..9c49a3934858d 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -201363,6 +201363,25 @@
 >
 </field>
 </class>
+<class name="Base64DataException"
+ extends="java.io.IOException"
+ abstract="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<constructor name="Base64DataException"
+ type="android.util.Base64DataException"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="detailMessage" type="java.lang.String">
+</parameter>
+</constructor>
+</class>
 <class name="Base64InputStream"
  extends="java.io.FilterInputStream"
  abstract="false"
diff --git a/core/java/android/util/Base64DataException.java b/core/java/android/util/Base64DataException.java
new file mode 100644
index 0000000000000..de12ee1c01e51
--- /dev/null
+++ b/core/java/android/util/Base64DataException.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.util;
+
+import java.io.IOException;
+
+/**
+ * This exception is thrown by {@link Base64InputStream} or {@link Base64OutputStream}
+ * when an error is detected in the data being decoded.  This allows problems with the base64 data
+ * to be disambiguated from errors in the underlying streams (e.g. actual connection errors.)
+ */
+public class Base64DataException extends IOException {
+    public Base64DataException(String detailMessage) {
+        super(detailMessage);
+    }
+}
diff --git a/core/java/android/util/Base64InputStream.java b/core/java/android/util/Base64InputStream.java
index e9dac243c0262..9eba5b5891be8 100644
--- a/core/java/android/util/Base64InputStream.java
+++ b/core/java/android/util/Base64InputStream.java
@@ -145,7 +145,7 @@ public class Base64InputStream extends FilterInputStream {
             success = coder.process(inputBuffer, 0, bytesRead, false);
         }
         if (!success) {
-            throw new IOException("bad base-64");
+            throw new Base64DataException("bad base-64");
         }
         outputEnd = coder.op;
         outputStart = 0;
diff --git a/core/java/android/util/Base64OutputStream.java b/core/java/android/util/Base64OutputStream.java
index 30d632dfa1579..4535d1cea7a2b 100644
--- a/core/java/android/util/Base64OutputStream.java
+++ b/core/java/android/util/Base64OutputStream.java
@@ -136,7 +136,7 @@ public class Base64OutputStream extends FilterOutputStream {
     private void internalWrite(byte[] b, int off, int len, boolean finish) throws IOException {
         coder.output = embiggen(coder.output, coder.maxOutputSize(len));
         if (!coder.process(b, off, len, finish)) {
-            throw new IOException("bad base-64");
+            throw new Base64DataException("bad base-64");
         }
         out.write(coder.output, 0, coder.op);
     }