This article will give you an example of how to create android contact programmatically and how to insert each android contact field into the contact data table. When clicking the add contact button, it will generate one contact and insert it into android contact tables.
How To Add Contact In Android Programmatically Read More »
Android contacts is a built-in application. It also provides content providers which the third-party app can use to manipulate android contacts, for example, add, delete, update and query contacts. This article will introduce detailed information about how the android contacts are implemented.
Android Contacts Database Structure Read More »
Android contacts information is stored in data table. The data table is saved in SQLite database file /data /data /com.android.providers.contacts /databases /contacts2.db. There are columns data1 to data15 in data table, this article will tell you which column stores what type of contact data.
Android Contacts Fields, Data Table Columns And Data Mimetype Explain Read More »
The android content provider is mainly used for data sharing between different applications. It provides a complete set of mechanisms to allow one program to access data in another program, and also to ensure the security of the data being accessed.
Android Content Provider And ContentResolver Example Read More »
Android storage can be divided into two types, internal storage, and external storage. This article will introduce both internal and external storage and how to use them to save files in your android application.
Android Read Write External Storage File Example Read More »
This article contains examples of how to operate SQLite database table data via android ListView control. It shows how to load, add, edit, delete and refresh rows in android ListView while saving the modified result data back to the SQLite database table.
How To Show Data From SQLite Database In Android ListView Read More »
Android data can be saved in internal storage ( ROM ), external storage(SD card), shared preferences, or SQLite database. This article will introduce how to read and write data in internal storage via a java file.
Android Read Write Internal Storage File Example Read More »
Android device monitor is a tool that can be used to monitor files in your android device ( physical device or emulator ). It also provides functions to pull files from the device to your PC or push files from your PC to an android device.
Android Device Monitor Cannot Open Data Folder Resolve Method Read More »
This example will show you how to implement force log out when the same user account login in another instance of the same android app. It will use both android Activity, Service, and Broadcast Receiver components to implement.
Android Force Logout Use Service And Broadcast Example Read More »
Android global broadcast makes different android apps’ communication easy and clear, but it also has below security issues. Any android apps can send the same broadcast intent action which your application broadcast receiver listens. This issue can make your app being attacked. Any android apps can listen to your app’s broadcast receiver registered action. So
Android Local Broadcast Manager Example Read More »