How to delete specific record from Google Datastore (in Java)?

I have some records in datastore, I want to delete a specific record from the table. for example in SQL , we use delete * from table1 where name ="mike" what is the equivalent code in java (I m using Eclipse with Google appengine A开发者_如何学JAVAPI plugin)? or any other method to do that?

//get all the matching objects
//loop over the matching objects
////deleting each object