android hidden files app

the APK file on the 4-byte boundary (4 bytes are a good value), so that the Android system can use MMAP () (please check the purpose of this function) function reading files can achieve high performance in reading resources,PS: 1. alignment on the boundary of four bytes means that, in general, it refers to the result that the compiler reads four bytes as a unit. In this case, the CPU can perform efficient

The RemoteService. java, IRemoteService. aidl, IRemoteServiceCallback. aidl, and ISecondary. aidl files involved in the Remote Service Controller in this and next examples. Android Interface Definition Language (AIDL) is similar to the IDL of other systems that support remote method calling RMI. It defines the Interface conventions used between the Service and the Client, this remote call is generally imple

connect the data cable to your computer for debugging, or use an android virtual machine. The minor uses the Genymotion virtual machine running program. Click the green arrow in the toolbar above and select a device to run the program on the device. Now, as a beginner, you can try to run your new Android program and change the text of TextView. Use ViewPager Let's take a look at the final implementation

Reprint please indicate the source: a column of Maple Leaf In the previous article, we introduced the hot fixes in the Android community, and introduced several popular heat repair frameworks, as well as their pros and cons, and introduced the practice of thermal remediation in their own projects. At present, the main principle of heat repair is actually divided into two, one is through the use of DEX load order to achieve thermal repair function

uncompressed data in the APK file on the 4-byte boundary (4 bytes are a good value), so that the Android system can use MMAP () (please check the purpose of this function) function reading files can achieve high performance in reading resources,PS: 1. alignment on the boundary of four bytes means that, in general, it refers to the result that the compiler reads four bytes as a unit. In this case, the CPU c

using zipalign.exe (in the android-sdk-windows \ tools directory) to optimize it:Copy codeAs shown above, zipalign can align uncompressed data in the apk file on the 4-byte boundary (4 bytes are a good value), so that the android system can use mmap () (please check the purpose of this function) function reading files can achieve high performance in reading reso

How to write an Android APP in PythonWriting Android apps using Python is definitely not the best choice, but it must be a very lazy choice and I really don't want to learn Java. Furthermore, as far as programming is concerned, there will already be Python and Golang (Note: Python and Golang are both at the normal level). After a long time, Google will be able to

First step: JDK (Java development Kit) installationProcedure: Installation of JDK, Jdk-7u25-windows-i586.exe file in package, installed by default installation method.After installation: 1) Add a java_home environment variable with the value: (JDK installation directory), 2) Add in Path (JDK installation directory/bin)Test: Enter the java-version command under DOSStep Two: Android SDK (software development Kit) installationProcedure:

Author:Icefish@Insight-Labs.org0 × 01 what kind of app sensitive information can we get on android phones?Sensitive app information on mobile phones: Address Book, communication record, text message, account and password of various apps, input information and materials, and other photo and video materials0 × 02 What methods can we get them?Address Book, communica

' spreloadeddrawables cache, intercepting all requests for the shape.Iv. How to access svg-android1. svg image converted to vector fileSince Android only supports some of the canonical SVG files, so we still follow the official idea, Sir into a legitimate vector file, so there is also a good thing is to refer to dimen and color, aspects of the uniform modification of size and color.There are many ways to c

To bring an undergraduate to a project that has something to do with Android, so take advantage of the opportunity to learn how to write an Android program.The first material comes from Google official, Portal: https://developer.android.com/training/basics/firstapp/index.html. Because the official routine writing is very clear, basically as long as the steps are good, so do not intend to complete the copy a

The launch of Android 4.4 , power-saving technology, Google also said that the improvement! Let's get to know what's going on with Android 4.4 Power-saving technology !Test conclusion:1) The most power-saving of the off-screen standby:A) any app including background service should minimize the number of wake-up CPU, such as the long connection of IM business hear

Perform the following operations: Set-> application-> select an application-> application information The following page is displayed: The disk space occupied by the application is displayed. First, let's talk about the results, which files (folders) will be calculated for these items ). 1. Application, Composed of three elements /Data/com. myapp/lib, that is, the so library folder size/data/app/com.myapp-

provided bySecurity Inspection PlatformIt provides the convenience for the app's security vulnerability analysis. Now with love encryption as an example, the online vulnerability detection for simple analysis:App developers only need to upload an APK package in the Love encryption security detection platform, can analyze the vulnerability, detect the content: Dex file detection apk, resource files, so library fil