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- public static void fileCopy( File in, File out )
- throws IOException
- {
- FileChannel inChannel = new FileInputStream( in ).getChannel();
- FileChannel outChannel = new FileOutputStream( out ).getChannel();
- try
- {
-
- int maxCount = (64 * 1024 * 1024) – (32 * 1024);
- long size = inChannel.size();
- long position = 0;
- while ( position < size )
- {
- position += inChannel.transferTo( position, maxCount, outChannel );
- }
- }
- finally
- {
- if ( inChannel != null )
- {
- inChannel.close();
- }
- if ( outChannel != null )
- {
- outChannel.close();
- }
- }
- }