• 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 all forums
this forum made possible by our volunteer staff, including ...
Marshals:
  • Campbell Ritchie
  • Ron McLeod
  • Paul Clapham
  • Bear Bibeault
  • Junilu Lacar
Sheriffs:
  • Jeanne Boyarsky
  • Tim Cooke
  • Henry Wong
Saloon Keepers:
  • Tim Moores
  • Stephan van Hulst
  • Tim Holloway
  • salvin francis
  • Frits Walraven
Bartenders:
  • Scott Selikoff
  • Piet Souris
  • Carey Brown

String manipulation

 
Ranch Hand
Posts: 82
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator


i found it in mock test

could someone explain how it works? and why is it so?
 
Ranch Hand
Posts: 317
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator
 
Shrinath M Aithal
Ranch Hand
Posts: 82
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator
??? why is sb1.equals(sb2) false?
 
Ranch Hand
Posts: 42
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator

Bob Wheeler wrote:



Then, how to check the values between two StringBuffers are equal?
 
Bob Wheeler
Ranch Hand
Posts: 317
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator

Madhu Desai wrote:

Bob Wheeler wrote:



Then, how to check the values between two StringBuffers are equal?



Use the StringBuffer.toString() method and equals on base on the String class equals-method. This would be my proposal:


StringBuffer is final, so you can't sublclass it and create your own equals method.

cheers
Bob
 
Madhu Desai
Ranch Hand
Posts: 42
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator

Bob Wheeler wrote:
StringBuffer is final, so you can't sublclass it and create your own equals method.

cheers
Bob



Thanks...
 
The happiness of your life depends upon the quality of your thoughts -Marcus Aurelius ... think about this tiny ad:
Thread Boost feature
https://coderanch.com/t/674455/Thread-Boost-feature
    Bookmark Topic Watch Topic
  • New Topic