public static void main(String[] args) throws Exception
{
    @SuppressWarnings("resource")
    Scanner inFile = new Scanner(new File("file.txt"));

    // Read the number of vertices
    String line = inFile.nextLine();
 String[] data=line.split(",|\\s+");
        int part1=Integer.parseInt(data[0]);
    int part2=Integer.parseInt(data[1]);

        while(inFile.hasNext())
    {
        line=inFile.nextLine();
        int index =0;
        int count=0;
        char edges = ',';
        while(index<line.length()) {

            if(line.charAt(index)==edges){
                count++;
            }
            index++;
        }

    }
}