You can use the Java JDOM classes to read the XML data including the element's attribute property. You use these. ... Double-click the Java file you want to use to retrieve the data.

Create a property file in the package with extension '.properties' and use those properties defined in the file in jsp by importing the resource bundle ... %@ page import = "java.util.resourcebundle" ...

You can also change properties file values without restarting the application. So, getting some values (it might change as dynamic, eg. api url) from properties file is the good approach in java ...

This is the sample reading properties file values project for Reading config data from properties file. You can learn how to Read values from properties file by 3 ways (most popular ways). Read by ...