Выборка даных из файла и построение графика

import java.io.*;
import java.util.*;
import java.awt.*;
 
public class BabyNames_1234
{
   public static void main (String[] args)
        throws FileNotFoundException
   {
      Scanner console = new Scanner (System.in);
      Scanner names_1 = new Scanner (new File("names.txt"));
      Scanner meanings = new Scanner (new File("meanings.txt"));
      
      
      intro();
      String target = search_Target(console, names_1, meanings);
      String definition = search_Definition(console, names_1, meanings, target);
      statistics_panel(definition, target, names_1);
            
   }
   public static void intro()
   {
      System.out.print ("This program allows you to search through the\n" 
                     + "data from the Social Security Administration\n" 
                     + "to see how popular a particular name has been\n"
                     + "since 1920.");
      System.out.println();
   }
   public static String search_Target (Scanner console, Scanner names_1, Scanner meanings)
   {
      System.out.print("Name : ");
        String target = console.next();
      
      boolean found = false;
            
        while (names_1.hasNextLine() && !found)
      { 
         Scanner linescan = new Scanner(names_1.nextLine());
          
        if (target.equalsIgnoreCase(linescan.next()))
        {
              System.out.println(target + "" + linescan.nextLine());           
           while (linescan.hasNextInt())
           {
               int bar_value = linescan.nextInt();
               System.out.println(bar_value);               
           }   
           found = true;
        }                 
       }
       if (!found)
       {
         System.out.println("Name was not found ");
       }
        
   
      return target; 
          
   }
   public static String search_Definition (Scanner console, Scanner names_1, Scanner meanings, String target)
   {
      String definition = " ";
      boolean found = false;
      while (meanings.hasNextLine() && !found)
      {
         if (target.equalsIgnoreCase(meanings.next()))
         {
            definition = meanings.nextLine();
            
            found = true;            
         }        
      }
      return definition;      
   }
 
   public static void statistics_panel(String definition, String target, Scanner names_1)
   {
      
      DrawingPanel panel = new DrawingPanel (780,560);
      
      Graphics g = panel.getGraphics();
      panel.setBackground (Color.WHITE);
      g.setColor (Color.LIGHT_GRAY);
      g.fillRect (0, 0, 780, 30);
      g.fillRect (0, 530, 780, 30);
      g.setColor (Color.BLACK);
      g.drawLine (0, 30, 780, 30);
      g.drawLine (0, 530, 780, 530);
      g.drawString (target + definition, 0, 16);
      for (int i=0; i<13; i++)
      {  
         int x_point = i*60;
         String year = 1890+i*10 + "";
         g.drawString(year, x_point, 552);
      }
      int count = 0;
      boolean found = false;           
        while (names_1.hasNextLine())
      {          
          Scanner linescan = new Scanner(names_1.nextLine());
           if (target.equalsIgnoreCase(linescan.next()))
         {
             String lineOfText = linescan.next();
             //g.drawString(lineOfText, 0, 45);
             while (linescan.hasNextInt()) 
        
             {
                     int bar_value = linescan.nextInt();
                  g.setColor(Color.RED);
                  int point_x1 = (count)*60;
                  int point_x2 = 30;
                  int point_y1 = 30 + bar_value/2;
                  int point_y2 = 530 - point_y1;
                  g.fillRect((point_x1), point_y1, (point_x2), point_y2 ); 
                  count = count + 1;
              }
         
         }   
         
       }
 
      
      
    }
     
 
}