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//String tempFileName=(String)session.getId();
String tempFileName = (String)session.getId();
//out.println("id:"+tempFileName);
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File f1 = new File("E:/S2Îļþ/JSP/", tempFileName);
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InputStream in = request.getInputStream();
byte b[] = new byte[10000];
int n;
while ((n = in.read(b)) != -1) {
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o.close();
in.close();

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  InputStream in = request.getInputStream();
byte b[] = new byte[10000];
int n;
while ((n = in.read(b)) != -1) {
o.write(b, 0, n);
}
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