• Post Reply Bookmark Topic Watch Topic
  • New Topic
programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums
this forum made possible by our volunteer staff, including ...
Marshals:
  • Campbell Ritchie
  • Jeanne Boyarsky
  • Ron McLeod
  • Paul Clapham
  • Liutauras Vilda
Sheriffs:
  • paul wheaton
  • Rob Spoor
  • Devaka Cooray
Saloon Keepers:
  • Stephan van Hulst
  • Tim Holloway
  • Carey Brown
  • Frits Walraven
  • Tim Moores
Bartenders:
  • Mikalai Zaikin

java.lang.InstantiationException

 
Ranch Hand
Posts: 1325
1
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
in my spring example animal is abstract class.dos is concrete class.
here is my xml file.


here is the main class.

i cant understand why it gives error when i am going to instatiate a dog class.
 
shawn peter
Ranch Hand
Posts: 1325
1
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
here is my animal class


here is my dog class

 
Ranch Hand
Posts: 1374
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
check you bean definition for 'dog'. The error is apparent.
 
shawn peter
Ranch Hand
Posts: 1325
1
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
what is that mena? what is mean by apparent
 
shawn peter
Ranch Hand
Posts: 1325
1
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
no, i need to extend's abstract animal class and make dog concrete class.but what is the erroe.dog class is not abstract.
 
Vikas Kapoor
Ranch Hand
Posts: 1374
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
You don't have 'class' attribute for you 'dog' bean definition in bean.xml?
 
shawn peter
Ranch Hand
Posts: 1325
1
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
thanks Vishal Pandya.I nedd to get abstract clas method and nedd to practise inheritance working on spring.
 
Vikas Kapoor
Ranch Hand
Posts: 1374
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
You're Welcome Aruna.
 
reply
    Bookmark Topic Watch Topic
  • New Topic