import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.StringTokenizer;

public class Rolodex
{
    public static void main( String[] args ) throws IOException
    {
        FileReader charStream = new FileReader( "Rolodex.in" );

        BufferedReader in = new BufferedReader( charStream );
        String output = "";

        String line = in.readLine();
        int count = 0;
        int ohs = 0; // count of the letter oh

        while( line != null )
        {
            placeContactInArrayList( line );

            printMoneyOwedMe( list, count );

            // count all the letter ohs in the database
            ohs = ohs + countAllLettersOh( line );

            // gather all words and their lengths into one outprint string
            output = output + getNumberOfLettersInEachWord( line );

            // search and select only iou fields > 400
            printNamesOfThoseOwingOver400Dollars();

            count++; // keep count of the ArrayList cell number.

            line = in.readLine();
        } // end while

        System.out.println( "There are " + ohs
                + " occurances of the letter \"o\" " + "\n\n" );

        System.out.println( "The number of letters in each word are: \n"
                + output );

    } // end main()

    private static void printNamesOfThoseOwingOver400Dollars()
    {
        ArrayList<ContactRecord> bigDoner = list;

        int len = bigDoner.size(); // length of ArrayList

        // walk through ArrayList
        for( int i = 0; i < len; i++ )
            if( bigDoner.get( i ).iou > 400 )
                System.out.println( "Big Doner = "
                        + bigDoner.get( i ).firstName + " "
                        + bigDoner.get( i ).surName );

    } // end printNamesOfThoseOwingOver400Dollars()

    private static String getNumberOfLettersInEachWord( String db )
    {
        StringTokenizer st = new StringTokenizer( db );

        String word = "", result = "";

        while( st.hasMoreTokens() )
        {
            word = st.nextToken();
            result = result + word + "\t" + word.length() + "\n";

        } // end while ( st.hasMoreTokens() )

        return result;
    } // end getNumberOfLettersInEachWord( )

    // use String.charAt()
    static public int countAllLettersOh( String record )
    {
        int len = record.length(); // length of String object
        int numberOfOhs = 0;

        // use String.charAt(index) to return character at location index
        for( int i = 0; i < len; i++ )
            if( record.charAt( i ) == 'o' )
                numberOfOhs++;

        return numberOfOhs;
    } // countAllLettersOh( )

    static public void printMoneyOwedMe( ArrayList<ContactRecord> scroll,
            int index )
    {
        // assign values of array cell to local variables
        String first = scroll.get( index ).firstName;
        String last = scroll.get( index ).surName;
        String town = scroll.get( index ).city;
        double receivable = scroll.get( index ).iou;

        // print using local variables.
        System.out.println( first + " " + last + " of " + town + " owes me "
                + receivable );

        // print using instance (global) variables.
        System.out.println( scroll.get( index ).firstName + " "
                + scroll.get( index ).surName + " of "
                + scroll.get( index ).city + " owes me "
                + scroll.get( index ).iou + "\n\n" );

        // Output from local and global variables is same here.

    } // end printNumberOfCharsPerField()

    static void placeContactInArrayList( String record )
    {
        StringTokenizer st = new StringTokenizer( record );

        ContactRecord temp = new ContactRecord();

        ArrayList<ContactRecord> localList = list;

        while( st.hasMoreTokens() )
        {
            temp.firstName = st.nextToken();
            temp.surName = st.nextToken();
            temp.street = st.nextToken();
            temp.city = st.nextToken();
            temp.prov = st.nextToken();
            temp.phone = Long.parseLong( st.nextToken() );
            temp.iou = Double.parseDouble( st.nextToken() );
            localList.add( temp );
        } // end while ( st.hasMoreTokens() )

    } // end placeContactInArrayList()

    static private class ContactRecord
    {
        public String firstName;
        public String surName;
        public String street;
        public String city;
        public String prov;
        public long phone;
        public double iou;
    } // end class ContactRecord

    static private ArrayList<ContactRecord> list = new ArrayList<ContactRecord>();

} // end class Rolodex