• 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
  • Tim Cooke
  • paul wheaton
  • Ron McLeod
  • Jeanne Boyarsky
Sheriffs:
  • Paul Clapham
Saloon Keepers:
  • Tim Holloway
  • Roland Mueller
Bartenders:

regarding wrapper classes

 
Ranch Hand
Posts: 89
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Hi....
the scjp1.4 objective has getXXX() methods of wrpper classes...
wat does it refer to?
is there such questions in exam using that method?
please send some sample code for the same.
thanks in advance.
 
Ranch Hand
Posts: 185
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Hi karthi,
getXXX refers to getInteger(..), getFloat(..) methods.
For more Refer class methods.
The test question will check the valid return type, correct assignment, input argument.
 
Karthikeyan Balasubramanian
Ranch Hand
Posts: 89
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
when i am trying to print to use....

Integer.getInteger("os.name"); etc.,,,
the value is null always.

similar for Long.getLong("os.name"); and also for other properties...

please tell me the proper use of these methods...
 
reply
    Bookmark Topic Watch Topic
  • New Topic