Looking for help on AspectJ.gradle plugin. Due to proxy setting is it possible to copy AspectJ jars manually and apply AspectJ plugin?

Looking for help on AspectJ.gradle plugin(how to use it)
Please share some sample code & is it possible to manually copy AspectJ jars and apply plugin.
I am trying same way means copied jar files and wanted to use it. Please share some sample code. When I kept AspectJ jars, applied aspectj plugin and called gradle build but still aspectJ class is not complied using ajc compiler.