How does Android read and configure files

This article mainly explains "how to read and configure files in Android". The content in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "how to read and configure files in Android".

1. Configure the properties file

First create the properties file and store it in the assets folder of the Android project file.

The created file directory structure is as follows

The contents of the file are organized according to the key-value pair of "parameter = value".

2. Read the configuration file

The following is an example of reading a config.properties configuration file:

/ / read parameter configuration

Properties props = new Properties ()

Try {

Props.load (getApplicationContext (). GetAssets (). Open ("config.properties"))

} catch (IOException e) {

/ / e.printStackTrace ()

AlertDialog.Builder dialog = new AlertDialog.Builder (this)

Dialog.setTitle ("error")

Dialog.setMessage ("failed to read configuration file")

Dialog.setCancelable (false)

Dialog.setPositiveButton ("OK", new DialogInterface.OnClickListener () {

@ Override

Public void onClick (DialogInterface dialogInterface, int I) {

LoginActivity.super.sysExit ()

}

});

Dialog.show ()

}

Ws_namespace = props.getProperty ("ws_namespace")

Ws_url = props.getProperty ("ws_url")

Ws_method = props.getProperty ("ws_method_login")

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