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From "Henri Yandell (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (IO-101) The method EndianUtils.writeSwappedDouble() and EndianUtils.readSwappedDouble() do not match!
Date Sat, 09 Dec 2006 00:33:22 GMT
     [ http://issues.apache.org/jira/browse/IO-101?page=all ]

Henri Yandell resolved IO-101.
------------------------------

    Resolution: Fixed

Thanks Robert, 

I've made that change.

svn ci -m "Applying Robert Michel's more correct patch for #IO-101. "
Sending        src/java/org/apache/commons/io/EndianUtils.java
Transmitting file data .
Committed revision 484864.

> The method EndianUtils.writeSwappedDouble() and EndianUtils.readSwappedDouble() do not
match!
> ---------------------------------------------------------------------------------------------
>
>                 Key: IO-101
>                 URL: http://issues.apache.org/jira/browse/IO-101
>             Project: Commons IO
>          Issue Type: Bug
>          Components: Streams/Writers
>    Affects Versions: 1.2
>         Environment: I was running Windows XP SP2 and using Commons IO 1.2, Java 1.5
update 9 when I got this problem.
>            Reporter: José Pinto
>            Priority: Critical
>             Fix For: 1.3
>
>         Attachments: IO-101.patch
>
>
> Code:
> public static void main(String[] args) {
> 		double[] tests = new double[] {34.345, -345.5645, 545.12, 10.043, 7.123456789123};
> 		for (int i = 0; i< tests.length ;i++) {
> 			byte[] buffer = new byte[8];			
> 			EndianUtils.writeSwappedDouble(buffer, 0, tests[i]);
> 			double val = EndianUtils.readSwappedDouble(buffer, 0);
> 			System.out.println(val);	
> 		}
> 		 
> }
> Result:
> 34.344969482421874
> -345.5645
> 545.11951171875
> 10.043
> 7.123456789123
> Note:
> In my opinion the values shouldn't be changed at all.

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