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[Ask] java.util.Random Algorithm? "

Leonardo Carreira
Ranch Hand

Joined: Apr 07, 2009
Posts: 489

Dear all..

i have any question about the java.util.Random class..

example the mehod : nextInt(int n);
which return an integer with range 0 - n

what the algorithm which implemented in the java.util.Random class?..
i want to write down the flowchart for my case study..

Thank's
(Sorry my english isn't too good)


Sorry, perhaps my english language isn't too good.. Prepare for SCJP 6, Please God help me.. ☼
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Christophe Verré
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Joined: Nov 24, 2005
Posts: 14688
    
  16

The API for java.util.Random gives you some details. Did you check it ?


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Henry Wong
author
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Joined: Sep 28, 2004
Posts: 19073
    
  40


A referemce (book which code is based) is provided in the JavaDocs -- see java.util.Random.

Henry


Books: Java Threads, 3rd Edition, Jini in a Nutshell, and Java Gems (contributor)
Campbell Ritchie
Sheriff

Joined: Oct 13, 2005
Posts: 40052
    
  28
Leonardo Carreira wrote:. . . the mehod : nextInt(int n);
which return an integer with range 0 - n
No, an int in the range 0 . . . n-1. You can never get n returned.
 
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