import org.junit.Test;
import java.beans.Beans;
import java.beans.PropertyDescriptor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;

public abstract class EntityTest<E> {

    protected  abstract  E getE();
    private  void execute() throws IllegalAccessException, InstantiationException {
        E e=getE();
         Class aClass = e.getClass();
        Object o = aClass.newInstance();
        Field[] declaredFields = aClass.getDeclaredFields();
        for (Field f: declaredFields
             ) {
            try{
                 if(f.isSynthetic()){
                     continue;
                 }
                PropertyDescriptor propertyDescriptor = new PropertyDescriptor(f.getName(), aClass);
                Method readMethod = propertyDescriptor.getReadMethod();
                Method writeMethod = propertyDescriptor.getWriteMethod();
                writeMethod.invoke(o,readMethod.invoke(o));
            }catch (Exception exc) {
                continue;
            }

        }

    }
    @Test
    public void invoke() throws InstantiationException, IllegalAccessException {
        this.execute();
    }
    public  class BeansTest extends EntityTest<Beans>{
        @Override
        protected Beans getE() {
            return new Beans();
        }
    }
}
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