This week's giveaway is in the Beginning Java forum.
We're giving away four copies of Bad Programming Practices 101 (e-book) and have Karl Beecher on-line!
See this thread for details.
Win a copy of Bad Programming Practices 101 (e-book) this week in the Beginning Java forum!
  • Post Reply Bookmark Topic Watch Topic
  • New Topic

String manipulation  RSS feed

 
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...
 
They weren't very bright, but they were very, very big. Ad contrast:
Why should you try IntelliJ IDEA ?
https://coderanch.com/wiki/696337/IntelliJ-IDEA
  • Post Reply Bookmark Topic Watch Topic
  • New Topic
Boost this thread!