private StringBuilder readFile(String nomFichier)
{
StringBuilder str=new StringBuilder();
try
{ BufferedReader br = new BufferedReader(new InputStreamReader(new
java.io.FileInputStream(nomFichier), "utf8"));
String ligne = null;
while ((ligne = br.readLine()) != null)
{
str.append(ligne);
}
}catch(Exception err)
{
//JOptionPane.showMessageDialog(null,err);
}
return str;
}