> You can use the writeTo(OutputStream stream) method if you want
> control over this:

> http://api.mongodb.org/java/2.8.0/com/mongodb/gridfs/GridFSDBFile.htm...)

> The garbage collector will clean it up, but it is better to do it
> sooner than later on high volume servers.

> On Wed, Sep 5, 2012 at 9:58 PM, gen liu <toml...@gmail.com <javascript:>>
> wrote:
> > In java driver, I saw it has not close the OutputStream before return,
> here
> > is the code(GridFSDBFile.java, line 66, version 2.7.2):

> >     public long writeTo( File f ) throws IOException {
> >         return writeTo( new FileOutputStream( f ) );
> >     }

> >     /**
> >      * Writes the file's data to an OutputStream
> >      * @param out the OutputStream
> >      * @return
> >      * @throws IOException
> >      */
> >     public long writeTo( OutputStream out )
> >         throws IOException {
> >         final int nc = numChunks();
> >         for ( int i=0; i<nc; i++ ){
> >             out.write( getChunk( i ) );
> >         }
> >         return _length; // is need to close out before return ? or the
> > destructor function will close it?
> >     }

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