File Management

Android APK signature files and Maven build configuration file settings.xml can be created, edited, deleted, and controlled for access. The maximum file size is 100 KB, and the file type can be .xml, .key, .keystore, .jks, .crt, or .pem.

Uploading a file
1. Log in to the CodeArts Build homepage.
2. Click More in the upper right corner and choose Files.
3. Click Upload File.
4. In the displayed dialog box, select a file, add a description, agree to the statements, and click Save.

Managing a file

After uploading a file, you can edit, download, and delete it, and configure file operation permissions for the user.

Click in the Operation column to modify the file name and specify whether to allow all members of your account to use the file in CodeArts Build.
Click in the Operation column to download the file.
Click in the Operation column and confirm the deletion as prompted.

Click

in the Operation column to configure file operation permissions for the user.

**Table 1** File management permissions
Permission	Role with the Permission
Create a file	All users in the project
View a file	File creator and users under the same account
Use a file	File creator and users with the use permissions configured by the file creator
Update a file	File creator and users with the update permissions configured by the file creator
Delete a file	File creator and users with the delete permissions configured by the file creator
Manage permissions	File creator

By default, the creator has all permissions, which cannot be deleted or modified.

Generating Keystore Signature Files

Using Keytool to Generate Signature Files
1. Find the JDK installation path and run keytool.exe.
2. Run the following command to generate a .jks file:
```
keytool -genkeypair -storepass 123456 -alias apksign -keypass 123456 -keyalg RSA -validity 20000 -keystore D:/android.jks
```
Using Android Studio to Generate Signature Files
1. Open Android Studio and choose Build > Generate Signed Bundle/APK.
2. Click APK and click Next.
3. Click Create new. In the dialog box displayed, enter related information, and click OK. Then click Next.
4. View the signature generated file.
  
  You can upload the generated signature file to Files for unified management.

Using the settings.xml File

When creating or editing a Maven build task, add the Download File from File Manager action on the Build Actions tab page, and select the uploaded settings.xml file.
Add --settings settings.xml to the end of the default Maven build command so that you can use the file for build.