import java.io.*;
import java.util.*;

public class HashMapDemo1
{
	public static void main( String[] args ) throws Exception
	{
		BufferedReader States2CapitolsFile = new BufferedReader( new FileReader("States2Capitols.txt") );
		HashMap<String,String> States2CapitolsMap = new HashMap<String,String>();
		while ( States2CapitolsFile.ready() )
		{
			String line = States2CapitolsFile.readLine(); // i.e. "Ohio Columbus" 
			String[] tokens = line.split("\\s+"); // split around " " produces an array of 2 strings
			String state = tokens[0], capitol = tokens[1]; // tokens = ["Ohio"]["Columbus"]
			States2CapitolsMap.put( state, capitol ); // hash value of state determines which row of the map, the pair goes into
		}
		
		System.out.println("Here is a list of State -> Capitol pairs:");
		for ( String state : States2CapitolsMap.keySet() )
			System.out.println( state + " -> " + States2CapitolsMap.get( state ) );  // .get(state) returns the capitol
		
		System.out.println();
		BufferedReader queries = new BufferedReader(new FileReader("queries.txt"));
		while ( queries.ready() ) 
		{ 
			String key = queries.readLine(); // i.e "Ontario" or "Florida"
			if ( States2CapitolsMap.containsKey( key ) )
				System.out.println( "capitol of " + key + " is " + States2CapitolsMap.get(key) );
			else
				System.out.println( key + " is not a state" ); 
		}

	} // END MAIN
} // END CLASS