File list (Check if you may need any files):
android
.......\accessibilityservice
.......\....................\AccessibilityService.java
.......\....................\AccessibilityServiceInfo.aidl
.......\....................\AccessibilityServiceInfo.java
.......\....................\IAccessibilityServiceConnection.aidl
.......\....................\IEventListener.aidl
.......\....................\package.html
.......\accounts
.......\........\AbstractAccountAuthenticator.java
.......\........\Account.aidl
.......\........\Account.java
.......\........\AccountAuthenticatorActivity.java
.......\........\AccountAuthenticatorCache.java
.......\........\AccountAuthenticatorResponse.java
.......\........\AccountManager.java
.......\........\AccountManagerCallback.java
.......\........\AccountManagerFuture.java
.......\........\AccountManagerResponse.java
.......\........\AccountManagerService.java
.......\........\AccountsException.java
.......\........\AuthenticatorDescription.aidl
.......\........\AuthenticatorDescription.java
.......\........\AuthenticatorException.java
.......\........\ChooseAccountActivity.java
.......\........\ChooseAccountTypeActivity.java
.......\........\ChooseTypeAndAccountActivity.java
.......\........\GrantCredentialsPermissionActivity.java
.......\........\IAccountAuthenticator.aidl
.......\........\IAccountAuthenticatorCache.java
.......\........\IAccountAuthenticatorResponse.aidl
.......\........\IAccountManager.aidl
.......\........\IAccountManagerResponse.aidl
.......\........\NetworkErrorException.java
.......\........\OnAccountsUpdateListener.java
.......\........\OperationCanceledException.java
.......\animation
.......\.........\Animator.java
.......\.........\AnimatorInflater.java
.......\.........\AnimatorListenerAdapter.java
.......\.........\AnimatorSet.java
.......\.........\ArgbEvaluator.java
.......\.........\FloatEvaluator.java
.......\.........\FloatKeyframeSet.java
.......\.........\IntEvaluator.java
.......\.........\IntKeyframeSet.java
.......\.........\Keyframe.java
.......\.........\KeyframeSet.java
.......\.........\LayoutTransition.java
.......\.........\ObjectAnimator.java
.......\.........\PropertyValuesHolder.java
.......\.........\TimeAnimator.java
.......\.........\TimeInterpolator.java
.......\.........\TypeEvaluator.java
.......\.........\ValueAnimator.java
.......\.........\package.html
.......\annotation
.......\..........\SdkConstant.java
.......\..........\Widget.java
.......\app
.......\...\ActionBar.java
.......\...\Activity.java
.......\...\ActivityGroup.java
.......\...\ActivityManager.java
.......\...\ActivityManagerNative.java
.......\...\ActivityThread.java
.......\...\AlarmManager.java
.......\...\AlertDialog.java
.......\...\AliasActivity.java
.......\...\AppGlobals.java
.......\...\Application.java
.......\...\ApplicationErrorReport.java
.......\...\ApplicationLoaders.java
.......\...\ApplicationPackageManager.java
.......\...\ApplicationThreadNative.java
.......\...\BackStackRecord.java
.......\...\ContextImpl.java
.......\...\DatePickerDialog.java
.......\...\Dialog.java
.......\...\DialogFragment.java
.......\...\DownloadManager.java
.......\...\ExpandableListActivity.java
.......\...\Fragment.java
.......\...\FragmentBreadCrumbs.java
.......\...\FragmentManager.java
.......\...\FragmentTransaction.java
.......\...\IActivityController.aidl
.......\...\IActivityManager.java
.......\...\IActivityPendingResult.aidl
.......\...\IActivityWatcher.aidl
.......\...\IAlarmManager.aidl
.......\...\IApplicationThread.java
.......\...\IBackupAgent.aidl
.......\...\IInstrumentationWatcher.aidl
.......\...\INotificationManager.aidl
.......\...\IProcessObserver.aidl
.......\...\ISearchManager.aidl
.......\...\ISearchManagerCallback.aidl
.......\...\IServiceConnection.aidl
.......\...\IThumbnailReceiver.aidl