I am using below command but i dont know where the WSDL file s created
java2ws -o Customer.wsdl -d C:\OMG -t http://customeroffer.manage.ws.usddomega.alu.com -cp C:\omg\classes com.alu.usddomega.ws.manage.customeroffer.ManageServicesCustomerOfferImpl
Check the -d <resource-directory>
which you have specified as C:\OMG