MMapping it could be a solution. On Aug 30, 12:13 pm, Mark Murphy <[email protected]> wrote: > On Tue, Aug 30, 2011 at 6:02 AM, NaveenShrivastva > > <[email protected]> wrote: > > i am trying to retrieve meta data from media file approx 1gb > > So? That does not mean you can allocate 1GB of memory. > > > File file = null; > > FileInputStream fis = null; > > byte fullData[] = null; > > byte requiredData[] = null; > > try{ > > file = new File(fileName); > > fis = new FileInputStream(file); > > long filelen=file.length(); > > > System.out.print("File Length:"+filelen); > > > fullData = new byte[ (int) filelen]; > > You cannot do that for large files, as you will run out of memory. You > will need to find your pattern by reading and analyzing smaller chunks > of the file at a time (e.g., 1K). > > -- > Mark Murphy (a Commons > Guy)http://commonsware.com|http://github.com/commonsguyhttp://commonsware.com/blog|http://twitter.com/commonsguy > > _The Busy Coder's Guide to *Advanced* Android Development_ Version 2.0 > Available!
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