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Merge "APK Cache Demo App" am: cd3a0fe97c

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am: 09408cb0e6

Change-Id: I04a47027504c8e6c7c292ee940ba11fe082fac20
This commit is contained in:
Fyodor Kupolov
2017-11-13 22:41:47 +00:00
committed by android-build-merger
parent 052aed4d2d 09408cb0e6
commit 2d5e4260ef
4 changed files with 150 additions and 0 deletions
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30
samples/apkcachetest/Android.mk Normal file
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#
# Copyright (C) 2016 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.
#
LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE_TAGS := tests
LOCAL_SRC_FILES := $(call all-java-files-under, src)
LOCAL_PACKAGE_NAME := ApkCacheTest
LOCAL_CERTIFICATE := shared
LOCAL_PROGUARD_ENABLED := disabled
include $(BUILD_PACKAGE)

31
samples/apkcachetest/AndroidManifest.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<!--
~ Copyright (C) 2017 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
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.android.apkcachetest" >
<application android:label="ApkCacheTest">
<activity android:name=".Main" android:label="ApkCacheTest">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>

20
samples/apkcachetest/res/layout/hello_activity.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<!--
~ Copyright (C) 2017 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
-->
<TextView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />

69
samples/apkcachetest/src/com/android/apkcachetest/Main.java Normal file
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/*
* Copyright (C) 2017 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 com.android.apkcachetest;
import android.app.Activity;
import android.os.Bundle;
import android.os.FileUtils;
import android.widget.TextView;
import java.io.File;
import java.io.IOException;
public class Main extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.hello_activity);
File preloadsFileCache = getPreloadsFileCache();
TextView txt = (TextView) findViewById(R.id.text);
if (!getApplicationInfo().isPrivilegedApp()) {
txt.append("WARNING: App must be installed in /system/priv-app directory to access "
+ "preloads cache\n");
}
txt.append("PreloadsFileCache app directory: " + preloadsFileCache + '\n');
if (!preloadsFileCache.exists()) {
txt.append(" --- Directory does not exist ---\n");
} else {
File[] files = preloadsFileCache.listFiles();
if (files == null || files.length == 0) {
txt.append(" --- No files found ---\n");
} else {
for (File file : files) {
try {
txt.append(" " + file.getName() + ": [" + readTextFile(file) + "]\n");
} catch (IOException e) {
txt.append(" " + file.getName() + ": Error " + e + "\n");
e.printStackTrace();
}
}
txt.append(files.length + " files");
}
}
}
String readTextFile(File file) throws IOException {
String s = FileUtils.readTextFile(file, 100, "...");
if (s != null) {
s = s.replaceAll("[^\\x20-\\x7E]+", " ");
}
return s;
}
}