public void writeMap() throws IOException {
        String line = "";
        boolean success;
        
        for(int i1 = 0; i1 < nbLine; i1++) {
            
            do {           
                System.out.print("Line " + i1 + " :");
                line = Scan.readString();
                success = descriptAndWriteMapLign(line);
            } while(!success);
        }       
    }