Added a private apis jar that includes explicitly supported APIs that are not useful for 3rd party developers.
The first set of these APIs is for telephony:
Added some APIs to ITelephony and created a first party framework for them
toggleHold()
merge()
mute(boolean mute)
playDtmfTone(char digit, boolean timedShortCode)
stopDtmfTone()
swap()
addListener(ITelephonyListener listener)
removeListener(ITelephonyListener listener)
Bug: 13302451
Change-Id: Iefec5688c26a1b4fe77f5643eba6e1690a057ee6
diff --git a/java/android/annotation/PrivateApi.java b/java/android/annotation/PrivateApi.java
new file mode 100644
index 0000000..985eafe
--- /dev/null
+++ b/java/android/annotation/PrivateApi.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.annotation;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Indicates an API is exposed for use by bundled applications.
+ * <p>
+ * These APIs are not guaranteed to remain consistent release-to-release,
+ * and are not for use by apps linking against the SDK.
+ * @hide
+ */
+@Retention(RetentionPolicy.SOURCE)
+public @interface PrivateApi {
+}
