[MOD][2.3+]Faster DATABASE Access Through SQLITE - Galaxy Y Duos S6102 Android Development

ABOUT...​ Reduced /dbdata, /data, /sdcard usage of *.db files and faster database access.
SQLite is a opensource SQL database that stores data to a text file on a device. Android comes in with built in SQLite database implementation.
SQLite supports all the relational database features. In order to access this database, you don't need to establish any kind of connections for it like JDBC,ODBC e.t.c
FEATURES...
- Faster Database Access. :laugh:
- Optimize Application Database. :silly:
HOW TO USE...
- Install File_name.zip in Temporary Recovery.
(Not : For now i am not explaining in detail how to flash something in recovery mode.)
DOWNLOADS...
Download Link :
https://www.dropbox.com/s/kxbkpz2xcbs4jwa/Sqlite_3_Repatch.zip?dl=0
CHECK STATUS...
Type this command in Terminal Emulator Application.
Note : Inverted Commas are only meant for highlighting the commands.​
Type:​ "cd /data"​Then Type:​ "ls"
Find these two files:​ "sqlite.db" , "sqlite.log"​
Example:​SQLite database VACUUM and REINDEX started at 01-05-2017 21:44:32
Database /data/data/com.google.android.gsf/databases/gservices.db: VACUUM=SUCCESS REINDEX=SUCCESS
Database /data/data/com.google.android.gsf/databases/googlesettings.db: VACUUM=SUCCESS REINDEX=SUCCESS
Database /data/data/com.google.android.gsf/databases/subscribedfeeds.db: VACUUM=SUCCESS REINDEX=SUCCESS
Database /data/data/com.google.android.gsf/databases/gls.db: VACUUM=SUCCESS REINDEX=SUCCESS
Database /data/data/com.google.android.gsf/databases/talk.db: VACUUM=SUCCESS REINDEX=SUCCESS
SQLite database VACUUM and REINDEX finished at 01-05-2017 21:44:53​

Related

[TUT] ROM Modding Guide to Visual Kitchen

DO NOT POST IN THREAD YET PLEASE
Intro
This guide was originally developed by hilaireg. It can be found here. It will be modified by me and maintained by me and hopefully users of this forum also.
The sections are intended to be followed in sequence as the last section should provide you with a final product that can be flashed to your device.
Applying Original/Cooked ROM's
You probably won't be able to apply an Original or Cooked ROM to your device as your Cellular Carrier has most certainly locked your device. You'll need to unlock your device before venturing into the world of ROM installation. These activities are beyond the scope of this guide; you can however, go to this Wiki page to learn more.
Outro
Lastly, this guide only covers the ROM cooking process; changing your device Startup Splash Screen and Radio or flashing a HardSPL are beyond the scope of this guide; you can however, go to these Wiki and/or Forum pages to learn more.
This guide is intended to help you learn how to cook your own ROM's; it will walk you through the process of extracting the contents of an Official ROM, adjusting the Page Pool, changing the Data Cache Size, and Patching the ROM to remove Certificate verification. The guide does not cover the steps required to add/remove ROM packages or port an XIP from a different ROM version or device.
Disclaimer; I take no responsibility and will not be held liable for any problems you encounter with your device before and after following this guide … flashing a ROM is done at your own risk. If you spot mistakes or inaccuracies in the guide however, please let me know so that I may correct them.
[TUT] Modding Guide to Visual Kitchen...continued
Location, Location, Location
There are many fine Kitchens out there to use; Semi-Automated Kitchens (Raphael, Da_G), Automated Kitchens (Bepe), and Visual Kitchens (Ervius). This guide uses the Ervius Visual Kitchen to assist you in learning the basics of operating a Kitchen; which ultimately, allows you to produce your own ROM.
References
Ervius..: http://forum.xda-developers.com/showthread.php?t=469420
Da_G....: http://forum.xda-developers.com/showthread.php?t=471288
Raphael.: http://forum.xda-developers.com/show....php?p=2453788
Bepe....: http://forum.xda-developers.com/showthread.php?t=467488
Inspecting the Facility
It’s important to get acquainted with any new facility; last thing you want to find out is that you don’t know where to plug your utensils or appliances. Here’s a brief tour of the facilities to get you on your way.
EXT Folder
The External packages (EXT) folder is divided into Device Specific folders and a Shared folder. The Shared folder is typically used for files (packages) that can be installed on any device. Device Specific folders are typically used for files (packages) that should only be applied to a specific type of the device – for example, the Raphael device.
Each Device Specific folder is further divided into Operating System Build Version Specific folders and a Common folder. The Common folder is typically used for files (packages) that can be installed on any Operating System build version. Operating System Build Version Specific folders are typically used for files (packages) that should only be applied to a specific build (version) of Operating System – for example, build version 20764.
Operating System Build Version Specific folders, the Common folder, and the Shared folder can be further divided into sub-folders making file (package) management simpler – for example, .\Raphael\20764\Raphael_External_Packages.
Tip
The EXT Build drop-down box in the Visual Kitchen permits selection of different Operating System Build Version Specific folders.
OEM Folder
The OEM folder can contain multiple Device Specific folders. Device Specific folders are typically used for files (packages) that should only be applied to a specific type of the device – for example, the Raphael device.
Each Device Specific folder is further divided into Locale Specific folders and a Common folder. The Common folder is typically used for files (packages) that can be installed in any locale – not specific to a language. Locale Specific folders are typically used for files (packages) that should only be applied to a specific locale – for example, 0409 (English).
Tip
The Language drop-down box in the Visual Kitchen permits selection of different Locale Specific folders.
ROM Folder
The ROM folder is divided into Device Specific folders and a Shared folder. The Shared folder is typically used for kernel system files that are compatible amongst devices. Device Specific folders are typically used for kernel system files that should only be applied to a specific type of the device – for example, the Raphael device.
The Shared folder is further divided into Operating System Build Version Specific folders. Operating System Build Version Specific folders are typically used for kernel system files that should only be applied to a specific build (version) of Operating System – for example, build version 20764.
Each Device Specific folder is further divided into Operating System Build Version Specific folders. Operating System Build Version Specific folders are typically used for kernel system files that should only be applied to a specific build (version) of Operating System – for example, build version 20764.
Tip
The XIP Build drop-down box in the Visual Kitchen permits selection of different Operating System Build Version Specific folders.
Advanced OEMXipKernel and MSXipKernel operations can be performed using the XIPPORTEREX & ROM tool.
SYS Folder
The system (SYS) folder is divided into Operating System Build Version Specific folders. The Build Version Specific folders will often contain files (packages) specific to the device DPI (Dot Per Inch) and Horizontal/Vertical display size.
Each Operating System Build Version Specific folder is further divided into a ROM DPI, ROM Resolution, and Shared folder – providing a significant amount of flexibility during ROM compilation.
The ROM DPI, ROM Resolution, and Shared folders are further divided into Locale Specific folders and a Common folder. The Common folder is typically used for system files (packages) that can be installed in any locale – not specific to a language. Locale Specific folders are typically used for system files (packages) that should only be applied to a specific locale – for example, 0409 (English).
Tip
The ROM DPI and ROM Resolution drop-down boxes in the Visual Kitchen permits selection of different Operating System Build Version Specific resolution and bit depth.
Continued
Preparing Your Facility
Before you can begin to cook your own ROM, you need to equip your facility with some Kitchen utensils. Your Kitchen is going to require a good Unicode & UTF-8 text editor; I personally use ConTEXT & Notepad. Another handy utensil to have is a comparison utility for date/file/binary comparisons; I use WinDiff & BeyondCompare. Some other utensils that you're going to require are: Microsoft ActiveSync, .NET Framework 2.x/3.x. You will also need an archive extraction utensil; I use IZArc, WinRAR, and WinZIP. You’ll also need a good Hexadecimal calculator; I use Windows Calculator (Scientific Mode).
It's also a good idea to ensure that your Kitchen remains "pest" free; common pest control services include AVG, McAfee, and Symantec anti-Virus. You'll need to add the RaphaelWrapper tool to your list of anti-virus exclusions as it may be detected as a "Generic Dropper (Trojan)".
References
CustomRUU for Raphael
http://forum.xda-developers.com/showthread.php?t=410761
To assist you in your apprenticeship, I have included a link to the Generic Visual Kitchen that I used to prepare this guide - the kitchen also includes a .DOC and .PDF format of this guide. The procedures were tested against a GSM Raphael device. I can’t confirm that these procedures will work on CDMA device ROM’s. Additionally, other device ROM’s may not be compatible with this kitchen format.
Generic Visual Kitchen (17 MB)
http://rapidshare.com/files/24006232...n_31052009.rar
You’re going to need a RUU_SIGNED.NBH file; I used the following HTC Official Generic ROM – you’ll need to extract the contents of the .EXE and .RAR/.ZIP using an archive utensil.
[ROM] [WWE] Raphael HTC 5.05.405.1 Radio Signed (52.58.25.3 0,1.11.25.01)
http://rapidshare.com/files/19396608...25.01_Ship.rar
http://www.megaupload.com/?d=0F50UM5K
For the purpose of this guide, I will assume that you have added the C:\XDA\ folder, sub-folder, and files to your anti-virus exclusion list – at the very least RaphaelWrapper.exe – and that the contents of the Generic Visual Kitchen were extracted to the following folder.
C:\XDA\MY_VISUAL_KITCHEN
The guide is divided into the following sections:
Extracting the RUU_SIGNED.NBH Contents ....... 4
Reducing the .PAYLOAD File ................... 5
Extracting the XIP.BIN Contents .............. 6
Increasing the Data Cache .................... 7
Unlocking the Paging Pool .................... 8
Disabling Certificate Checking ............... 9
Reducing the Update Loader (ULDR) Partition .. 10
Changing the Unsigned CAB Policies ........... 11
Changing the Unsigned Themes Policies ........ 12
Changing the Remote API (RAPI) Policies ...... 13
Compiling the New RUU_SIGNED.NBH File ........ 14
Flashing the RUU_SIGNED.NBH File ............. 15
Advanced Topic: XIP Porting .................. 16
Sous-Chef's TIPs ............................. 20
I will attempt to provide an overview, the list of tools required, and the process to follow in each section. As you become more comfortable (and familiar) with the activities, you will find that you can consolidate (or skip) certain outlined steps. Incidentally, you'll probably want to keep these web links open in case you need to lookup some of the terms or concepts in the guide.
Acronyms
http://wiki.xda-developers.com/index...ename=Acronyms
Glossary
http://wiki.xda-developers.com/index...ename=Glossary
Development Resources for Windows Mobile
http://forum.xda-developers.com/showthread.php?t=445396
Extracting the RUU_SIGNED.NBH Contents
An .NBH is a signed group of modules or packages; they are typically comprised of .NB files. An .NBH can contain any combination of .NB files. An .NB file is a block of code that can be a Radio ROM, Operating System packages (XIP and IMGFS), Startup Splash Screen (or SPL).
The file we will be working with is the OS.NB file; it contains the ULDR, XIP, and IMGFS (OEM, SYS). To extract the contents of an .NBH file, we initiate the Ervius NBH/NB/PAYLOAD Dumper tool from within the Generic Visual Kitchen.
Upon completion, the following files will have been extracted: OS.nb, OS.nb.payload. Additionally, the Ervius NBH/NB/PAYLOAD Dumper tool creates a DUMP folder that contains all the files required.
Tools Required:
The following Ervius Visual Kitchen tool will be used for the RUU_SIGNED.NBH extraction activities.
Dump NBH/NB/PAYLOAD
Procedure
The following procedure initiates the ROM extraction activity via the Ervius NBH/NB/PAYLOAD Dumper tool built into the Generic Visual Kitchen. The extraction process can take a significant amount of time to complete.
Copy the RUU_SIGNED.NBH file to the C:\XDA\My_Visual_Kitchen\BaseROM\ folder.
Navigate to the C:\XDA\My_Visual_Kitchen\ folder.
Launch ErviusKitchen.exe.
At the multiple warning messages, click OK.
Warnings that may appear include:
Folder Not Found
Could Not Find A Part Of The Path
You Need To Specify … First
Click the Dump NBH/NB/PAYLOAD button.
Navigate to the C:\XDA\MY_VISUAL_KITCHEN\BaseROM\ folder.
Select the RUU_signed.nbh file and then click Open.
At the All Done... Nbh/nb/payload Dumped and ''Kitchen'' created Successfull!!! message, close the Ervius Visual Kitchen application.
Navigate to the C:\XDA\MY_VISUAL_KITCHEN\DUMP\ folder.
Move the sub-folders (and content) to the C:\XDA\MY_VISUAL_KITCHEN\ folder.
At the Confirm Folder Replace message, click Yes To All.
At the Confirm File Move message, click Yes To All.
Tip
The C:\XDA\MY_VISUAL_KITCHEN\BaseROM\Dump\ folder should be empty at this point – and can be removed.
Reducing the .PAYLOAD File
At this point, the Ervius NBH/NB/PAYLOAD Dumper tool has removed the contents of the IMGFS (OEM, SYS) from the .PAYLOAD file in preparation for changes to the ULDR and XIP. Removing the IMGFS (OEM, SYS) contents from the .PAYLOAD file reduces the size of the .PAYLOAD file making it easier to work with.
The Ervius NBH/NB/PAYLOAD Dumper tool has placed a copy of the reduced .PAYLOAD file in the C:\XDA\My_Visual_Kitchen\ROM\Raphael\ folder.
Tip
Advanced .PAYLOAD file operations can be performed using the XIPPORTEREX & ROM tool.
References
[TUT] Manual Full XIP Porting (& MANY MORE TUTORIALS)
http://forum.xda-developers.com/showthread.php?t=438676
Extracting the XIP.BIN Contents
The Execute-in-place (XIP) region is an area where an application can execute code directly from ROM rather than loading it from RAM. It is possible to use the XIP.BIN contents from a newer version of a ROM from a different device or a newer operating system. This is typically done by chefs who are looking for the most recent versions of system files from a specific device or version of an operating system – you'll eventually do the same.
At this point, the Ervius NBH/NB/PAYLOAD Dumper tool has extracted the contents of the XIP.BIN and placed a copy of the file in the C:\XDA\My_Visual_Kitchen\ROM\Raphael\ folder.
For the purposes of this guide, we will be using the same version of the system files.
Tip
Advanced XIP.BIN file operations can be performed using the XIPPORTEREX & ROM tool.
You can change the ROM Date/Version using the XIPPORTEREX & ROM tool.
References
[TUT] Manual Full XIP Porting (& MANY MORE TUTORIALS)
http://forum.xda-developers.com/showthread.php?t=438676
XIP Porting Guide
http://forum.xda-developers.com/showthread.php?t=379598
Increasing the Data Cache
File caching improves performance and also improves power management; when an application accesses physical storage, the storage device uses much more power. The less often physical storage is accessed, the longer storage devices spend in a low-power state.
By increasing the DataCacheSize registry value, you effectively improve the performance of applications that are file system intensive such as database and mapping applications – which results in lower physical storage access requirements. Drastically increasing the DataCacheSize however, may have adverse effects and slow the device down as a result of longer auto-compaction processing.
For the purposes of this guide, we are going to increase the current DataCacheSize value from 4MB to 8MB.
Tools Required
The following tools are required to adjust the DataCacheSize value.
Unicode Text Editor
Hexadecimal Calculator
Procedure
The following procedure will change the current DataCacheSize value of 4MB to 8MB.
Navigate to the C:\XDA\MY_VISUAL_KITCHEN\ROM\Raphael\20764\OEMXipK ernel\ folder.
Launch a text editor and open the BOOT.RGU file.
Search for the following registry key entry:
[HKEY_LOCAL_MACHINE\System\StorageManager\Profiles\ FLASHDRV\FATFS]
Locate the following registry value underneath the key:
"DataCacheSize"=dword:00000800 ;2048 sectors(2048*2048=4MB)
Change the registry value to the following:
"DataCacheSize"=dword:00001000 ;4096 sectors(4096*2048=8MB)
Save the BOOT.RGU file.
Exit the text editor.
Tip
Make a backup copy of the BOOT.RGU file before editing; delete the backup file when done.
Disabling Certificate Checking
During the startup process of your device, the operating system verifies that each system file against an internal certificate store to ensure that each file is signed with a trusted certificate; if the system file is not signed, the file is ignored.
To allow execution of non-signed system files, we need to disable the internal certificate store verification. Once disabled, the operating system will trust all code installed regardless of its signature. This provides more control over the code that gets installed on the device – you no longer need to load and manually sign additional certificates such as those from the sdkcerts.cab into the device root certificate store.
For the purposes of this guide, we are going to apply a change to the kernel binary file which will disable the internal certificate store verification.
Tools Required
The following tools are required to disable the internal certificate store verification.
Unicode Text Editor
Procedure
The following procedure will change the kitchen_build_rom.bat disable the internal certificate store verification.
Launch a text editor.
Navigate to the C:\XDA\MY_VISUAL_KITCHEN\Tools\ folder and open the kitchen_build_rom.bat file.
In the Find (Search) box, type:
implantxip
Add the following implantxip command line option:
-NoCert
Select the Save option in your text editor.
Select the Exit option in your text editor.
Tip
Spaces are usually required between command line options; the command line option should only appear once.
You can add output logging to file by adding the following command instructions to the end of a command line:
| ..\tools\mtee /+ ..\%LOG_FILE%
Newer versions of Ervius Visual Kitchen provide built-in logging and an Option button to disable the Certificate Store verification.
Unlocking the Paging Pool
The Paging Pool serves as a limit on the amount of memory that can be consumed by pageable data. It includes an algorithm for choosing the order in which to remove pageable data from memory. Pool behaviour is typically determined by the OEM – Microsoft sets a default value for the paging pool, but the OEM can change that value. Applications do not have the ability to set the behaviour for their own executables or memory-mapped files.
For the purposes of this guide, we are going to apply a change to the kitchen_build_rom.bat to set the Paging Pool size (initially set to 6MB) to a new size of 8MB.
Tools Required
The following tools are required for the Paging Pool unlock activities.
Unicode Text Editor
Procedure
The following procedure will change the kitchen_build_rom.bat to set the Paging Pool size during ROM compilation.
Launch a text editor.
Navigate to the C:\XDA\MY_VISUAL_KITCHEN\Tools\ folder and open the kitchen_build_rom.bat file.
In the Find (Search) box, type:
implantxip
Add the following implantxip command line option:
-PP 8
Select the Save option in your text editor.
Select the Exit option in your text editor.
Tip
Spaces are usually required between command line options; the command line option should only appear once.
You can add output logging to file by adding the following command instructions to the end of a command line:
| ..\tools\mtee /+ ..\%LOG_FILE%
Newer versions of Ervius Visual Kitchen provide built-in logging and an Option button to set the Paging Pool size.
Reducing the Update Loader (ULDR) Partition
The boot loader can accommodate multiple execute-in-place (XIP) regions where individual modules can be updated after the initial operating system image file has been written to the device – the ULDR is an example of this use. The Update Loader (ULDR) provides Flash-Over-The-Air (FOTA) capabilities permitting your carrier to issue changes such as Hotfixes over the cellular network – generally, most carriers avoid this practice.
As this is generally undesirable in a cooked ROM, since we are making modifications that a carrier Hotfix might roll back, we will reduce the partition. This will cause the device to report insufficient ULDR space to the carrier FOTA request … and the freed up space becomes available for our uses.
For the purposes of this guide, we are going to apply a change to the kitchen_build_rom.bat to reduce the ULDR – effectively providing approximately 3 MB of space.
Tools Required
The following tools are required to disable the internal certificate store verification.
Unicode Text Editor
Procedure
The following procedure will change the kitchen_build_rom.bat disable the internal certificate store verification.
Launch a text editor.
Navigate to the C:\XDA\MY_VISUAL_KITCHEN\Tools\ folder and open the kitchen_build_rom.bat file.
In the Find (Search) box, type:
implantxip
Add the following implantxip command line option:
-uldr
Select the Save option in your text editor.
Select the Exit option in your text editor.
Tip
Spaces are usually required between command line options; the command line option should only appear once.
You can add output logging to file by adding the following command instructions to the end of a command line:
| ..\tools\mtee /+ ..\%LOG_FILE%
Newer versions of Ervius Visual Kitchen provide built-in logging and an Option button to enable or disable ULDR reduction.
Guide is not complete
The guide is not complete yet so PLEASE DO NOT POST IN THE THREAD until I complete it.
Thanks!
This is a work in progress and will be done some time today. Please do not post in thread.
At0mAng said:
Preparing Your Facility
………………
Generic Visual Kitchen (17 MB)
http://rapidshare.com/files/24006232...n_31052009.rar
…………
Click to expand...
Click to collapse
Hi At0mAng,thanks you tutorial. This link was deaded, can you repost or fixed it? thanks again.
Bumped as id really like to see the rest of this too =D
Can you please re-up the files Atom?
Wow Atom, fantastic work, must have cost you too much time to write all that, and it's well strucutred too. Thanks and keep up the good work

Immediate help

this is for legal reasons. where exactly are sms messages stored? a lot depends on this!
I don't remember where exactly they are, but I think we have an app that can back them up. Even if you find them though they will be in a weird format
corp769 said:
this is for legal reasons. where exactly are sms messages stored? a lot depends on this!
Click to expand...
Click to collapse
Texts are stored in a database file located here in this directory:
Code:
/data/data/com.android.providers.telephony/databases
the name of the database file you want is called mmssms.db
To get it from your phone enter this code in terminal:
Code:
su
cp /data/data/com.android.providers.telephony/databases/mmssms.db /sdcard
That should copy the file to your sd card then you can mount your sd card and pull the file off to your PC. To read the file, download sqlite studio, install it, add the database and you should be able to figure it out from there. Sqlite studio can be found here
http://sqlitestudio.one.pl/index.rvt
(Deleted)

Xposed module with sqlite (without context

Hi,
I want to use sqlite in my xposed module but i don't have any activity or context to send the database constructor.
Is it possible to overcome this?
I tried to send null as a context, but i'm getting nullPointerException when i try to open the database.
Thanks,
Gidi
If you can't get a context from the method you're hooking, you could try the AndroidAppHelper.currentApplication method.
Code:
Context ctx = AndroidAppHelper.currentApplication();
Context myCtx = ctx.createPackageContext("com.developer.app");
pyler said:
Code:
Context ctx = AndroidAppHelper.currentApplication();
Context myCtx = ctx.createPackageContext("com.developer.app");
Click to expand...
Click to collapse
HI Guys,
I tried the AndroidAppHelper.currentApplication() option, but it returns NULL in my case...
shnapsi said:
HI Guys,
I tried the AndroidAppHelper.currentApplication() option, but it returns NULL in my case...
Click to expand...
Click to collapse
If you are editing a database using sqlite and the current process you are hooking as no context reference, you can use root to set the database file to readable, then have your own service running in the background with a file observer tracking changes to a file on the device. Inside xposed module you will write to the file with a command instructing the file observer what to do. Then your service will "hear" the command and execute the changes needed.
I plan on writing up a guide for this. Tomorrow
elesbb said:
If you are editing a database using sqlite and the current process you are hooking as no context reference, you can use root to set the database file to readable, then have your own service running in the background with a file observer tracking changes to a file on the device. Inside xposed module you will write to the file with a command instructing the file observer what to do. Then your service will "hear" the command and execute the changes needed.
I plan on writing up a guide for this. Tomorrow
Click to expand...
Click to collapse
Thanks, I'll be happy to read your guide and learn new stuff
Anyway, I read that it's possible to use Sqlite DB without using SQLiteOpenHelper, this way, i don't need context.
the problem is that when i do it i get exception:
android.database.sqlite.SQLiteCantOpenDatabaseException: unknown error (code 14): Could not open database
this is my code:
database = SQLiteDatabase.openOrCreateDatabase(DB_NAME,null);
database.execSQL(CREATE_TABLE);
Thanks.
shnapsi said:
Thanks, I'll be happy to read your guide and learn new stuff
Anyway, I read that it's possible to use Sqlite DB without using SQLiteOpenHelper, this way, i don't need context.
the problem is that when i do it i get exception:
android.database.sqlite.SQLiteCantOpenDatabaseException: unknown error (code 14): Could not open database
this is my code:
database = SQLiteDatabase.openOrCreateDatabase(DB_NAME,null);
database.execSQL(CREATE_TABLE);
Thanks.
Click to expand...
Click to collapse
You probably don't have the required permissions to read/write to that location.
GermainZ said:
You probably don't have the required permissions to read/write to that location.
Click to expand...
Click to collapse
Thanks GermainZ,
which permissions do i need?
I tried to do it this way too:
Code:
File db = new File("/data/data/com.example.mytest/databases/" + DB_NAME);
db.setReadable(true);
db.setWritable(true);
File path = new File("/data/data/com.example.mytest/databases/");
path.setReadable(true);
path.setWritable(true);
path.mkdirs();
database = SQLiteDatabase.openOrCreateDatabase(db,null);
Still same result...
Thanks!
shnapsi said:
Thanks GermainZ,
which permissions do i need?
I tried to do it this way too:
Code:
File db = new File("/data/data/com.example.mytest/databases/" + DB_NAME);
db.setReadable(true);
db.setWritable(true);
File path = new File("/data/data/com.example.mytest/databases/");
path.setReadable(true);
path.setWritable(true);
path.mkdirs();
database = SQLiteDatabase.openOrCreateDatabase(db,null);
Still same result...
Thanks!
Click to expand...
Click to collapse
Let's differentiate between two things: your module (normal code) and the hooked process (the Xposed code).
Remember that hooked code runs as the hooked process (that is, the app you're hooking — *not* your module), so you won't be able to write to your module's data directory.
I don't know if you can change that. Maybe you could create the database and use Context.MODE_WORLD_WRITABLE (from your module, when it firsts open), but I don't think you'll have any luck creating it from the hooked process directly.
GermainZ said:
Let's differentiate between two things: your module (normal code) and the hooked process (the Xposed code).
Remember that hooked code runs as the hooked process (that is, the app you're hooking — *not* your module), so you won't be able to write to your module's data directory.
I don't know if you can change that. Maybe you could create the database and use Context.MODE_WORLD_WRITABLE (from your module, when it firsts open), but I don't think you'll have any luck creating it from the hooked process directly.
Click to expand...
Click to collapse
So where is the best place to use AndroidAppHelper.currentApplication(); so it won't return null and i will be able to use it in my hooked method?
Hello gays, i read all post's . I've the same problem. I start develop a module for xposed for my thesis the goal of application is return fake data when some aplications want access features that they don't need. I all ready can save in sqlite database the restrictions that the user want to restrict, the package name of application and uid. Now i want to access to the database methods by the main class (with implements IXposedHookLoadPackage) and i allways getting nullPointerException when i try connect to database. Anyone can solve this problem?? I will attach my main class IdentitySpoofing and my DatabaseHelper Best Regards Joao Marques

Data folder is empty in android device monitor!

I am working in an android project in android studio and I have created a database using SQLite and a table inside of this database.So I have a problem when I want to appear the database.I have installed the DB Browser for SQLite,and have followed the steps for finding database like;Tools-Android-Android Device Monitor-File Explorer; but when I go to the the folder 'data' it does contain nothing(it should contain the folder data,and then database). I am using an AVD for emulation.Why it is empty?

Copy files Android Studio.

It would like to be able to save the following files:
I it want to fulfil with code java Android Studio, that is to say, programmatically.
On having crossed/data/misc/wifi/it gives mistake. And it does not give it if in the mobile I put as attributes: 777 to ../misc/Would Be nice saver how to establish these permissions programmatically.
Path and files:
WiFi: File: wpa_supplicant.conf - Path:/data/misc/wifi/
Bookmark: File: SBrowser.db - Path:/data/data/com.sec.android.app.sbrowser/databases/
SMS: File: mmssms.db - Path:/data/data/com.android.providers.telephony/databases/
Register calls: File: telephony.db - Route:/data/data/com.android.providers.telephony/databases/
Contacts: File: contacts2.db - Path:/data/data/com.android.providers.contacts/databases/
Of the exposed routes. But the code to cross and to read the files fails. I understand that I must not have permissions root suppose to read these routes.
Conclusion: to be able to read and copy these files saving them in the internal memory or SD.
Regards.

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