• 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

Queue compile error

 
Ranch Hand
Posts: 305
Tomcat Server Notepad Windows
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator

PriorityQueueMethods.java: error: cannot infer type arguments for PriorityQueue<>;
Queue<Integer> intQueue=new PriorityQueue<>(5,rs);
^
reason: no instance(s) of type variable(s) E exist so that PriorityQueue<E> conforms to Queue<Integer>
where E is a type-variable:
E extends Object declared in class PriorityQueue
1 error
 
meeta gaur
Ranch Hand
Posts: 305
Tomcat Server Notepad Windows
  • Likes 1
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Yea, i got my mistake.
 
Marshal
Posts: 79153
377
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
And what was the mistake?
 
reply
    Bookmark Topic Watch Topic
  • New Topic