donaldmunro

public static void copyFile(File sourceFile, File destFile, final boolean isOverwrite) throws IOException {
  if (destFile.isDirectory())
     destFile = new File(destFile, sourceFile.getName());
  if (destFile.exists())
  {
     if (isOverwrite)
        destFile.delete();
     else
        throw new IOException(destFile.getAbsolutePath() + " exists");
  }