[jira] Assigned: (HARMONY-508) [classlib][luni] java.io.FileOutputStream.getChannel().position() returns incorrect value on Linux platform

["Tim Ellison (JIRA)" <ji...@apache.org>]

     [ http://issues.apache.org/jira/browse/HARMONY-508?page=all ]

Tim Ellison reassigned HARMONY-508:
-----------------------------------

    Assign To: Tim Ellison

> [classlib][luni] java.io.FileOutputStream.getChannel().position() returns incorrect value on Linux platform
> -----------------------------------------------------------------------------------------------------------
>
>          Key: HARMONY-508
>          URL: http://issues.apache.org/jira/browse/HARMONY-508
>      Project: Harmony
>         Type: Bug

>   Components: Classlib
>     Reporter: Nikolay Bannikov
>     Assignee: Tim Ellison
>     Priority: Minor
>  Attachments: FileOutputStreamTest.diffs, harmony-508.diff
>
> According to  J2SE 1.5 specifications: 
> The initial position of the returned channel will be equal to the number of bytes written to the file so far unless this stream is in append mode, in which case it will be equal to the size of the file. 
> import java.io.*; 
> public class Test{ 
>     public static void main(String[] args) { 
>         FileOutputStream f = null; 
>         try { 
> 	File tmpfile = File.createTempFile("FileOutputStream", "tmp");
> 	tmpfile.deleteOnExit(); 
>         	FileOutputStream fos = new FileOutputStream(tmpfile); 
>          	byte[] b = new byte[10]; 
>         	for (int i = 10; i < b.length; i++) { 
>             	 b[i] = (byte) i; 
>         	} 
>         	fos.write(b); 
> 	fos.flush();                 
> 	fos.close(); 
> 	f = new FileOutputStream(tmpfile, true);
> 	System.out.println("position = "+f.getChannel().position()); 
>         } catch (FileNotFoundException fnfe) { 
>         } catch (IOException ioe) { 
>         } catch (SecurityException se) { 
>         } 
>    } 
> } 
> Output on Harmony (Windows): 
> position = 10
> Output on Harmony (Linux): 
> position = 0

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