1  import java.io.File;

  2  import java.io.FileNotFoundException;

  3  import java.util.Scanner;

  4  

  5  /**

  6     This program displays the most common baby names. Half of boys and girls in

  7     the United States were given these names in the 1990s.

  8  */

  9  public class BabyNames

 10  {

 11     public static final int LIMIT = 50;

 12  

 13     public static void main(String[] args) throws FileNotFoundException

 14     {  

 15        Scanner in = new Scanner(new File("babynames.txt"));

 16           

 17        double boyTotal = 0;

 18        double girlTotal = 0;

 19        

 20        while (boyTotal < LIMIT || girlTotal < LIMIT)

 21        {

 22           int rank = in.nextInt();

 23           System.out.print(rank + " ");

 24  

 25           boyTotal = processName(in, boyTotal);

 26           girlTotal = processName(in, girlTotal);

 27  

 28           System.out.println();

 29        }

 30  

 31        in.close();

 32     }

 33  

 34     /**

 35        Reads name information, prints the name if total >= 0, and adjusts the total.

 36        @param in the input stream

 37        @param total the total percentage that should still be processed

 38        @return the adjusted total

 39     */

 40     public static double processName(Scanner in, double total)

 41     {

 42        String name = in.next();

 43        int count = in.nextInt();

 44        double percent = in.nextDouble();

 45        

 46        if (total < LIMIT) { System.out.print(name + " "); }

 47        total = total + percent;

 48        return total;

 49     }

 50  }