public static void copy(string from_name, string to_name) throws ioexception
else
// if we've gotten this far, then everything is okay.
// so we copy the file, a buffer of bytes at a time.
fileinputstream from = null; // stream to read from source
fileoutputstream to = null; // stream to write to destination
try
// always close the streams, even if exceptions were thrown
finally catch (ioexception e)
if (to != null) try catch (ioexception e) }}
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