Article View: borland.public.jbuilder.java.language
Article #19578Re: Char values
From: Steve Sommers
Date: Sat, 24 Jan 1998 00:00
Date: Sat, 24 Jan 1998 00:00
70 lines
3334 bytes
3334 bytes
--------------EF6F5684946474B3D4137A0E Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Perhaps that is the correct answer, but it wasn't one of those given on the exam:) So apparently there is a correct answer for the maximum number Unicode values available. I think it must be 0 to 2^16, I just haven't gotten confirmation for that. Paul Murray wrote: > Perhaps the correct answer is that the range for char values is the > Unicode character set (as defined by ISO blah blah blah), and leave it > at that. The fact that Unicode characters have a numeric equivalent is > irrelevant. That an 'A' is an ascii 65 is a relic of days when we had > to deal with bits and bytes to do programming. > > > Steve Sommers wrote in message > <34C6602F.FBC70922@pop3.concentric.net>...I recently took > the Java Programmer's Certification exam. On the test was a > question asking what the value range is for char types. I > know char's are Unicode values and I know that they are > 16-bit, but is the range 0 to 2^16 or is it like a short and > the range is -2^(15) - 1 to 2^(15)? > > Thanks, > > Steve Sommers > --------------EF6F5684946474B3D4137A0E Content-Type: text/html; charset=us-ascii Content-Transfer-Encoding: 7bit <HTML> <BODY BGCOLOR="#FFFFFF"> Perhaps that is the correct answer, but it wasn't one of those given on the exam:) So apparently there is a correct answer for the maximum number Unicode values available. I think it must be 0 to 2^16, I just haven't gotten confirmation for that. <P>Paul Murray wrote: <BLOCKQUOTE TYPE=CITE> Perhaps the correct answer is that the range for char values is the Unicode character set (as defined by ISO blah blah blah), and leave it at that. The fact that Unicode characters have a numeric equivalent is irrelevant. That an 'A' is an ascii 65 is a relic of days when we had to deal with bits and bytes to do programming. <BR> <BLOCKQUOTE style="BORDER-LEFT: #000000 solid 2px; MARGIN-LEFT: 5px; PADDING-LEFT: 5px">Steve Sommers<SSOMMERS@POP3.CONCENTRIC.NET> wrote in message <<A HREF="mailto:34C6602F.FBC70922@pop3.concentric.net">34C6602F.FBC70922@pop3.concentric.net</A>>...I recently took the Java Programmer's Certification exam. On the test was a question asking what the value range is for <I>char</I> types. I know <I>char</I>'s are Unicode values and I know that they are 16-bit, but is the range 0 to 2^16 or is it like a <I>short </I>and the range is -2^(15) - 1 to 2^(15)? <P>Thanks, <P>Steve Sommers</BLOCKQUOTE> </BLOCKQUOTE> </BODY> </HTML> --------------EF6F5684946474B3D4137A0E--
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f74b3,c3e6062d1f5f6ac2 X-Google-Attributes: gidf74b3,public From: Steve Sommers <ssommers@pop3.concentric.net> Subject: Re: Char values Date: 1998/01/24 Message-ID: <34CA420F.22A7A7E2@pop3.concentric.net> X-Deja-AN: 319055634 References: <34C6602F.FBC70922@pop3.concentric.net> <6abqi1$nb516@forums.borland.com> Content-Type: multipart/alternative; boundary="------------EF6F5684946474B3D4137A0E" Organization: None Mime-Version: 1.0 Reply-To: ssommers@concentric.net Newsgroups: borland.public.jbuilder.java.language