/**
* Create a temporary copy of the existing file.
*
* @param file the file to copy.
* @return the temp file or null if none copied.
* @throws FileNotFoundException if file not found
* @throws IOException if error reading or writing
*/
protected File createTempFile(File file) throws FileNotFoundException, IOException {
File tempFile = new File(file.getAbsolutePath() + "#");
if (tempFile.exists()) {
tempFile.delete();
}
if (file.exists()) {
copyFile(file, tempFile);
}
return tempFile;
}
