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JavaRanch » Java Forums » Certification » Programmer Certification (SCJP/OCPJP)
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immutable objects????

raymond yadao
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Joined: Jan 29, 2001
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Aside from String, what else are immutable objects in java???

thanks!!!
Roy Ben Ami
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Joined: Jan 13, 2002
Posts: 732
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all the wrapper classes like Double, Integer, Character etc....
Valentin Crettaz
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Joined: Aug 26, 2001
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Here is a quick summary of mutable primitive types and their immutable counterpart (taken from Mindprod.com:

[ February 28, 2002: Message edited by: Valentin Crettaz ]
SCJP 5, SCJD, SCBCD, SCWCD, SCDJWS, IBM XML
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