MyRoutineDriver.java

/**Driver for My Routine program, contains basic
 * interactivity with options to add vertices,
 * print all vertices, print all edges, and an
 * option to quit the program
 */

package MyRoutine;

import java.io.*;

public class MyRoutineDriver
{
	public static void main(String[] args) throws IOException
	{
		String place;
		boolean done = false;
		
		RoutineGraph myRoutine = new RoutineGraph();
		System.out.println("Welcome to the My Routine program.\n"
				+ "This program tracks the places you go and\n"
				+ "how mant times they are visited.\n");
		
		//while loop runs program until the user chooses to quit
		while (!done)
		{
			System.out.println("Enter a letter to choose an option:");
			System.out.println("\'A\'dd a place you have been - \'S\'how where you have visited"
					+"\n\'T'rips between places (printed) - 'Q'uit the program.");
			//add option to sort by most visits later
			int choice = (getChar());
			
			switch (choice)
			{
			case 'a':
				System.out.println("Enter the name of the place visited: ");
				place = getString();
				myRoutine.addVertex(new Vertex(place));
				break;
			case 's':
				System.out.println("Here are the places you've been:");
				myRoutine.printRoutine();
				System.out.println("----------------------------");
				break;
			case 't':
				System.out.println("These are the trips you have made:");
				myRoutine.printTrips();
				System.out.println("----------------------------");
				break;
			case 'q':
				done = true;
				System.out.println("Thanks for using My Routine.");
				break;
			default:
				System.out.println("Invalid entry, please enter first capital letter"
						+ " of option you want to use.");
			}
		}
	}
	
	/**Method to read string input from user 
	 */
	public static String getString() throws IOException
	{
		InputStreamReader isr = new InputStreamReader(System.in);
		BufferedReader br = new BufferedReader(isr);
		String s = br.readLine();
		return s.toLowerCase();
	}
	
	/**Method to read char, calls get string method for input
	 */
	public static char getChar() throws IOException
	{
		String s = getString();
		return s.charAt(0);
	}
	
}