Up to this point in the tutorial, we've discussed Ant as if it were the only type of external tool available for use in Eclipse. The fact is that Eclipse's external tools framework handles two broad classes of external tools:
In this section, we look at ways to set up and use non-Ant external tools.
	
	Creating Ant buildfiles
	Editing Ant buildfiles
	Saving & Reusing Ant options
	Running Ant buildfiles
	Creating a project builder Ant buildfile
	Ant buildfiles as project builders
	Executing project builders
	Non-Ant project builders
	Stand-alone external tools