Google crawling old non existing site uls
We have migrated out old php to java,
Now google in indexing old php site urls which are not existing now.
we are getting soft 404 error in google webmaster.

Please anybody help me out why google is crawling old ulrs?

thanks in adavance.
Google crawling old non existing site uls
===

We have migrated out old php to java,
Now google in indexing old php site urls which are not existing now.
we are getting soft 404 error in google webmaster.

Please anybody help me out why google is crawling old ulrs?

thanks in adavance.