addition of configured products, attribute sets and implement code for generating logs in var/log folder xmlimport1.log

addition of configured products, attribute sets and implement code for generating logs in var/log folder xmlimport1.log
You need to enable log from Admin=>System=>Configuration=>Developer=>Logs Setting=>Yes
@intelliant03 Avoid using custom log file names. If you want to track your logs separately, then you could tag them as such - 
Mage::log("xmlimport : Start process for Product # ".$product->id, null);