ParisMetro.java

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileReader;
import java.util.StringTokenizer;
import java.io.FileReader;
import java.io.IOException;
import java.util.*;
import java.lang.*;
import java.io.*;


import net.datastructures.AdjacencyMapGraph;
import net.datastructures.Edge;
import net.datastructures.Graph;
import net.datastructures.GraphAlgorithms;
import net.datastructures.Map;
import net.datastructures.Vertex;
import net.datastructures.Entry;


import java.util.ArrayList;
import java.io.InputStreamReader;
import java.io.IOException;
import java.util.Hashtable;
import java.util.Iterator;


public  class ParisMetro {

	static WeightedGraph<Integer> parisMetroGraph = new WeightedGraph<Integer> ();
	

	public static void readMetro(String fileName) throws Exception, IOException {
		read(fileName);
	
	}

	public static void read(String fileName) throws Exception, IOException {

		BufferedReader reader = new BufferedReader( new InputStreamReader( new FileInputStream(fileName),"UTF-8"));
		String flag = "$";

		ArrayList<String> stationList = new ArrayList<String>();		

		// WeightedGraph<Integer> parisMetroGraph = new WeightedGraph<Integer> ();
		

		// if((line = graphFile.readLine()) != null){
		// 	throw new IOException("This is an incorrect input for the line: " + line);

		// }

		/* This is the first line that we need to read.  */
		try {
			
			String line =  reader.readLine();
			String [] lines = line.split(" ");
			int totalVertices = Integer.parseInt(lines[0]);
			System.out.println("The total number of Vertices " + totalVertices);
			int totalEdges = Integer.parseInt(lines[1]);
			System.out.println("The total number of Edges " + totalEdges);
			
			line = reader.readLine();
			lines = line.split(" ",2);
			while( !line.equals("$") ){
				System.out.println(" ID: " + lines[0] + " Name: " + lines[1]);
				line = reader.readLine();
				lines =line.split(" ",2);
			//  instead of just printing every ID, and Name. I want to add it an array list called StationList. 	
			// Eventually i will doo the same with the Station 1 to Station 2 , and the distance(weight) in seconds	
				
				
//				stationList.add(lines[1]);
//				
//				for(int i =0; i < totalEdges;i++){
//					line = reader.readLine();
//					lines = line.split(" ",3);
//					Integer startFrom = Integer.parseInt(lines[0]);
//					Integer endAt = Integer.parseInt(lines[1]);
//					Integer time = Integer.parseInt(lines[2]);
//					parisMetroGraph.insertEdge(startFrom,endAt,time);
//				}
//				// if( (line=reader.readLine()) == "$")
//				// 	lines = line.split(" ",3);
//				// 	System.out.println(" ID1: " + lines[0] + " ID2: " + lines[1] + " Weight: " + lines[2] );
//				}
//			for(String s:stationList){
//				System.out.println(s);
			}
			
			line = reader.readLine();
			while(line != null) {
				lines = line.split(" ",3);
			 	System.out.println(" ID1: " + lines[0] + " ID2: " + lines[1] + " Weight: " + lines[2] );
			 	line = reader.readLine();
			}
		
		} catch (NumberFormatException e) {System.out.println("FUCKING PROBLEM");}
		finally {
			reader.close();
		}		
	

			// for(int i; i < totalVertices; i++){
			// 	String line = reader.readLine();
			// 	String [] lines = line.split(" ",2);
			// 	int metroID = Integer.parseInt(lines[0]);
			// 	String stationName = lines[1];
				
			// 	System.out.println(stationName + metroID);
				
			// 	stationList.add(i,metroID);
	
			// }
			// lines = reader.readFile();

			// for( int i; i<totalEdges;i++){
			// 	 insertEdge(vertex1,vertex2,weight);
			// }
	}
	
		// line = graphFile.readLine();

		// 	for(int  i = 0;i< totalEdges; i++){

		// 		String Edges = graphFile.readLine();
		// 		String [] listofEdgesStrings = line.split(" ");

		// 		int metroid1 = lines[0];

		// 		int metroid = lines[1];
		// 		int distance = lines[2];

		// 	}
		// }


		public static void main(String[] args) throws Exception,IOException {
//			readMetro("metro.txt");
			readMetro("C:/Users/Quang-Tri/Documents/Projects/metro/ParisMetro/metro.txt");
		}

}