private static void inputgraph() throws FileNotFoundException {
		// TODO Auto-generated method stub

		File f = new File("src/dijkstraData.txt");

		int i;
		int j;
		for (i = 0; i < 201; i++) {
			graph.add(new ArrayList<Integer>());
			//exploredarray.add(false);
			pathlength[i]= 15000;
			for(j =0 ; j<205;j++){
				edgewieght[i][j] = 15000;
			}
			
		}

		Scanner sr = new Scanner(f);

		
		while (sr.hasNext()) {
		Scanner s = new Scanner(sr.nextLine());
		i = s.nextInt();
		
		while(s.hasNext()){
			String l = s.next();
			l.indexOf(",");
		graph.get(i).add(Integer.parseInt(l.substring(0,l.indexOf(","))));
		edgewieght[i][Integer.parseInt(l.substring(0,l.indexOf(",")))] = Integer.parseInt(l.substring(l.indexOf(",")+1));
		}
		System.out.print(graph.get(i));
			System.out.print("\n");
		}
	}