Groups > comp.lang.java.programmer > #8571

Re: DataInputStream

From	markspace <-@.>
Newsgroups	comp.lang.java.programmer
Subject	Re: DataInputStream
Date	2011-10-05 08:27 -0700
Organization	A noiseless patient Spider
Message-ID	<j6ht1e$o2c$1@dont-email.me> (permalink)
References	<1418dd7f-d5d1-4a2c-b77b-87666f6a9591@k15g2000yqd.googlegroups.com> <9f2a8cFh1nU1@mid.individual.net> <6cf66421-77a9-4088-b810-3bcc958cc8ca@i28g2000yqn.googlegroups.com> <2ec7550a-a3d9-40a9-bca1-e1fd2586429d@g33g2000yqc.googlegroups.com> <02b9b80f-ff02-499d-8f33-056080b114bb@s9g2000yql.googlegroups.com>

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On 10/5/2011 7:17 AM, bob wrote:
> The issue is that it's too slow.
>
> What I'm hoping for is something like this:
>
> 			byte[] b = new byte[numfloats*4];
> 			dis.read(b, 0, numfloats*4);
> 			float[] f = (float[]) b;
> 			return f;
>
> I don't know why, but it won't let me do the cast.  Any ideas?


<http://download.oracle.com/javase/6/docs/api/java/nio/FloatBuffer.html#get%28float[],%20int,%20int%29>

<http://download.oracle.com/javase/6/docs/api/java/nio/ByteBuffer.html#asFloatBuffer%28%29>

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DataInputStream bob <bob@coolgroups.com> - 2011-10-04 22:34 -0700
  Re: DataInputStream Robert Klemme <shortcutter@googlemail.com> - 2011-10-05 08:02 +0200
    Re: DataInputStream bob <bob@coolgroups.com> - 2011-10-04 23:17 -0700
      Re: DataInputStream Robert Klemme <shortcutter@googlemail.com> - 2011-10-05 00:07 -0700
        Re: DataInputStream bob <bob@coolgroups.com> - 2011-10-05 07:17 -0700
          Re: DataInputStream markspace <-@.> - 2011-10-05 08:27 -0700
          Re: DataInputStream Patricia Shanahan <pats@acm.org> - 2011-10-05 08:38 -0700
          Re: DataInputStream Robert Klemme <shortcutter@googlemail.com> - 2011-10-05 08:58 -0700
            Re: DataInputStream Lew <lewbloch@gmail.com> - 2011-10-05 14:52 -0700
              Re: DataInputStream Patricia Shanahan <pats@acm.org> - 2011-10-05 15:15 -0700
              Re: DataInputStream Robert Klemme <shortcutter@googlemail.com> - 2011-10-06 00:11 -0700
                Re: DataInputStream Lew <lewbloch@gmail.com> - 2011-10-06 07:08 -0700
                Re: DataInputStream Patricia Shanahan <pats@acm.org> - 2011-10-06 07:49 -0700
          Re: DataInputStream Eric Sosman <esosman@ieee-dot-org.invalid> - 2011-10-05 21:16 -0400
      Re: DataInputStream Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-10-05 08:12 +0000
        Re: DataInputStream bob <bob@coolgroups.com> - 2011-10-05 07:12 -0700
  Re: DataInputStream Roedy Green <see_website@mindprod.com.invalid> - 2011-10-06 02:48 -0700

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