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toHexString and toOctalString

Harikrishna Gorrepati
Ranch Hand

Joined: Sep 23, 2010
Posts: 422
Hi, How to understand the following toHexString and toOctalString methods(). Please advice



OCPJP 6.0-81% | Preparing for OCWCD
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Stephan van Hulst
Bartender

Joined: Sep 20, 2010
Posts: 3646
    
  16

toHexString simply converts an integer into its hexadecimal string representation. toOctalString does the same thing, except the representation is octal, not hexadecimal.

If you do not understand what this means, look up what numeral system and radix are.
 
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subject: toHexString and toOctalString