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How many String objects will be created when this method is invoked?

Submitted by youngredrabbit on Wed, 2006-09-13 12:41.

 public String makinStrings() {

 String s = “Fred”;

 s = s + “47”;

 s = s.substring(2, 5);

 s = s.toUpperCase();

 return s.toString();

 }

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Is this a quiz?

Submitted by Ali Abdel-Aziz on Wed, 2006-09-13 15:54.

Is this a quiz?

if not, so take this note "String is immutable".
now you can count.

Ali Abdel-Aziz Ali
Software Engineer/OpenCraft
www.aliabdelaziz.com
 

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are they five object or

Submitted by youngredrabbit on Wed, 2006-09-13 16:28.

are they five object or three?

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I think they are 4.

Submitted by Ali Abdel-Aziz on Thu, 2006-09-14 11:04.

I think they are 4.

Ali Abdel-Aziz Ali
Software Engineer/OpenCraft
www.aliabdelaziz.com
 

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SCJP

Submitted by Ahmed Hashim on Thu, 2006-09-14 16:30.

It is one of the SCJP questions about the understanding of the String and StringBuffer objective.

The answer is 4 

Ahmed Hashim

Software Engineer

hashimblog/

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