android permissions explained

, gets the status of the network information, such as whether the current network connection is valid Access Surface Flinger Graphical display support at the bottom of the Android.permission.access_surface_flinger,android platform, typically used for game or Camera preview and underlying mode screens Get WiFi status Android.permission.ACCESS_WIFI_STATE, get the status of your current WIFI access and information ab

can be configured to run in the same process. Then the UID of the program into a android.uid.system, that is, to let the program run in the system process, so that there is permission to modify the system time.Just adding UID is not enough, if you install the APK at this time found unable to install, prompt signature does not match, because the program wants to run in the system process and the target system platform key, The second method mentioned above is the PLATFORM.PK8 and Platform.x509.p

The examples in this article describe how to modify device permissions in Android. Share to everyone for your reference. Specifically as follows: Sometimes we write the driver, in the upper program to access the device, but the Android code compiled device permissions are root, other users are inaccessible (including

read) the username contacts.) Android.permission.WRITE_GSERVICES.Allows the program to modify Google service maps (allows an application to modify the Google Services map.) Android.permission.WRITE_OWNER_DATA.Allows a program to write without reading the owner data (allows an application to write (but is not read). Android.permission.WRITE_SETTINGS.Allows a program to read from or write to the system settings (allows a application to read or write). Android.permission.WRITE_SMS.Allow program to

Android Permissions Daquan Access Registration Properties Android.permission.ACCESS_CHECKIN_PROPERTIES, read or write permission to enlist Check-in Database property sheet Get the wrong position Android.permission.ACCESS_COARSE_LOCATION, through WiFi or mobile base station way to obtain user error of latitude and longitude information, positioning accuracy of about 30~1

Mainactivity is as follows: Package cc.testusespermission; Import android.app.Activity; Import Android.content.pm.PackageInfo; Import Android.content.pm.PackageManager; Import Android.content.pm.PermissionGroupInfo; Import Android.content.pm.PermissionInfo; Import Android.os.Bundle; /** * Demo Description: * View the required permissions for Android applications (uses-permission) * Resources *

Android has a well-designed security model. Each application has its own Linux users and groups, running on separate processes and VMS, without affecting other applications Android also limits the use of system resources, such as network equipment, SD cards, recording equipment and so on. If your app wants to use any system resources, we have to apply for Android

/* ********************************************************************************* * I.MX6 Android Device Node Permissions * Description: * Android is using UEVENTD to create device node, will resolve ueventd.rc and ueventd.xxx.rc two * files in the device node permissions set to set

In the SDK23 is the Android6.0.1 to write the call system directory Read and Write permissions program, in Androidmanifest.xml, has been configuredandroid:name= "Android.permission.READ_CONTACTS"/> android:name= "Android.permission.WRITE_CONTACTS"/>However, the exception still occurs in the run, as follows:Java.lang.SecurityException:Permission denial:opening provider Com.android.providers.contacts.ContactsProvider2 From Processrecord (pid=28104, uid

the network information, such as whether the current network connection is valid Android.permission.ACCESS_SURFACE_FLINGER Access Surface Flinger Low-level graphical display support on Android platform, commonly used in game or Camera preview interface and bottom mode screen Android.permission.ACCESS_WIFI_STATE Get WiFi status Get the status of your current WiFi access and information about your WLAN ho

Common Permissions for Android systems==========================================================================================1.acces_network_state permission to allow an application to obtain network status information2.access_wifi_state allow an application to gain access to the Wi-Fi network status3.battery_stats allow the application to get the battery state permissions4.BLUETOOTH allow applications t

;WRITE_CONTACTS;GET_ACCOUNTS LOCATION:ACCESS_FINE_LOCATION;ACCESS_COARSE_LOCATION MICROPHONE:RECORD_AUDIO PHONE:READ_PHONE_STATE;CALL_PHONE;READ_CALL_LOG;WRITE_CALL_LOG;ADD_VOICEMAIL;USE_SIP;PROCESS_OUTGOING_CALLS SENSORS:BODY_SENSORS SMS:SEND_SMS;RECEIVE_SMS;READ_SMS;RECEIVE_WAP_PUSH;RECEIVE_MMS STORAGE:READ_EXTERNAL_STORAGE;WRITE_EXTERNAL_STORAGE The API23 check and request permissions are as follows:checkselfpermissionAndrequest

Modify Android Phone file permissionsBy default, an application must not be able to read data from another application because it has insufficient permissions. But we must read, how to do?Modify the permissions we want to read the file.Android is Linux-based, so the way to modify permissions is roughly the same as for

Http://www.tuicool.com/articles/zq2meqMainactivity as follows:Package cc.testusespermission;Import android.app.Activity;Import Android.content.pm.PackageInfo;Import Android.content.pm.PackageManager;Import Android.content.pm.PermissionGroupInfo;Import Android.content.pm.PermissionInfo;Import Android.os.Bundle;/** * Demo Description: * View required permissions for Android apps (uses-permission) * * Referenc

AndroidPermissionsSystem is very large, we do anything in the Android system will need to get the Android system permissions, this article records all the Android permissions issues, tidy up share to everyone. 　 Access Registration PropertiesAndroid.permission.ACCESS_CHECKIN

Android apps need to add some permissions in Androidmanifest.xml. To invoke system functionality. such as the application provides vibration function. You must include the vibrate permission in the configuration file. Property Description Android.permission.ACCESS_CHECKIN_PROPERTIES Allow read-write access to the "Properties" table in the Checkin database, change the va

OpenOrCreate Database (string, int, Sqlitedatabase.cursorfactory) When creating a new file, developers can use the mode_world_readable and mode_world_riteable flags to allow other packages to read/write the file simultaneously or separately. When these flags are set, the file still belongs to its own application, but its global read/write and read/write permissions have been set so that any other application can see it.About signatures:The Build/targ

change network connection statusAndroid.permission.CHANGE_WIFI_STATE.Allow programs to change Wi-Fi connection statusAndroid.permission.CLEAR_APP_CACHE.Allows a program to be clearly cached from all installed programs in the deviceAndroid.permission.CLEAR_APP_USER_DATA.Allow a program to clear user settingsAndroid.permission.CONTROL_LOCATION_UPDATES.Enables disable location update prompt from wireless moduleAndroid.permission.DELETE_CACHE_FILES.Allow programs to delete cache filesAndroid.permis

Log output permissions that an app hasPackageManager pm = context.getPackageManager();PackageInfo pi;try { // 参数2必须是PackageManager.GET_PERMISSIONS pi = pm.getPackageInfo(packageName, PackageManager.GET_PERMISSIONS); String[] permissions = pi.requestedPermissions; ifnull){ for(String str : permissions){ Log.i(TAG, str); } ca

These two days the boss said to me to study the function of Android security software, first extracted a small module, research rights ManagementGo to Packagemanager at the beginning. There are several ways to find out:First go to see the Ipackagemanager inside the method:There's a lot of me here that lists the permissions.Permissioninfo Getpermissioninfo (String name,intflags); Listintflags); Permissiongroupinfo Getpermissiongroupinfo (String name,in