Using reflection in Java to create a new instance with the reference variable type set to the new instance class name?

Question

All the examples I look at for reflection show creating a new instance of an unknown implementation, and casting that implementation to it\'s interface. The issue with this

Answer 1

//====Single Class Reference used to retrieve object for fields and initial values. Performance enhancing only====          
Class    reference           =   vector.get(0).getClass();
Object      obj                 =   reference.newInstance();
Field[]     objFields           =   obj.getClass().getFields();