How can i plot a histogram with using the results of Line Length

Question

PLS HELP.How can i prepare a histogram with using the results of line length code(It is somewhere in the middle).
This is a final exam take-home question. I would appreciate if you can help?
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.*;
import java.text.*;
import java.io.File;
public class WordAnalyser extends JFrame implements ActionListener
private JMenuItem jmiAc, jmiSil, jmiCikis, jmiAnaliz, jmiHakkinda, jmiKullanim;
private JTextArea jta1, jta2;
private JFileChooser jFileChooser = new JFileChooser();
File hafizada;
File aktarilan = new File("Sonuc.txt");
// Main method
public static void main(String[] args)
WordAnalyser frame = new WordAnalyser(); /* Ana ekran olusturulur */
frame.setSize(400, 300); /* Degerleri belirlenir */
frame.setVisible(true); /* Gorunebilirligi ayarlanir */
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
public WordAnalyser()
setTitle("Serkan Ozgen Dosya Inceleme Programina Hos Geldiniz");
JMenuBar mb = new JMenuBar();
setJMenuBar(mb);
JMenu fileMenu = new JMenu("Dosya");
fileMenu.setMnemonic('F');
mb.add(fileMenu);
JMenu helpMenu = new JMenu("Degerlendirme");
helpMenu.setMnemonic('H');
mb.add(helpMenu);
JMenu kullanimMenu = new JMenu("Kullanim Kilavuzu");
mb.add(kullanimMenu);     
fileMenu.add(jmiAc = new JMenuItem("Ac", 'A'));
fileMenu.add(jmiSil = new JMenuItem("Sil", 'S'));
fileMenu.add(jmiCikis = new JMenuItem("Cikis", 'C'));
helpMenu.add(jmiAnaliz = new JMenuItem("Analiz", 'D'));
helpMenu.add(jmiHakkinda = new JMenuItem("Hakkinda", 'H'));
kullanimMenu.add(jmiKullanim = new JMenuItem("Kullanim"));     
getContentPane().add(new JScrollPane(jta1 = new JTextArea()), BorderLayout.CENTER);
getContentPane().add(jta2 = new JTextArea(), BorderLayout.SOUTH);
jmiAc.addActionListener(this);
jmiSil.addActionListener(this);
jmiCikis.addActionListener(this);
jmiAnaliz.addActionListener(this);
jmiHakkinda.addActionListener(this);
jmiKullanim.addActionListener(this);
public void actionPerformed(ActionEvent e)
String actionCommand = e.getActionCommand();
if (e.getSource() instanceof JMenuItem)
if ("Ac".equals(actionCommand))
Ac();
else if ("Sil".equals(actionCommand))
Sil();
else if ("Cikis".equals(actionCommand))
System.exit(0);
else if ("Analiz".equals(actionCommand))
sayim();
else if ("Hakkinda".equals(actionCommand))
JOptionPane.showMessageDialog(this,
"!!!! Bu program text analizi gerceklestirir. Her hakki saklidir SERKAN OZGEN!!!!",
"Bu program hakkinda",
JOptionPane.INFORMATION_MESSAGE);
else if ("Kullanim".equals(actionCommand))
     JOptionPane.showMessageDialog(this,
     " Ilk once dosya menusunden Ac i tiklayarak analiz etmek istediginiz Dosyayi seciniz (Lutfen uzantisi *.txt \nveya *.log olsun). Daha sonra Degerlendirme menusunden analizi tiklarsaniz dosyanizda kac adet rakam, harf, \ncumle ve kelime oldugunu gorebilirsiniz. Simdiden kolay gelsin",
     "Programin kullanim detaylari",
     JOptionPane.INFORMATION_MESSAGE);
private void Ac()
if (jFileChooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION)
hafizada = jFileChooser.getSelectedFile();
Ac(hafizada);
// Acilan Dosyayi ana ekranda gostermeye yariyan bir method
private void Ac(File file)
try
// Acilan dosyayi okuma ve ana ekranda gosterme
BufferedInputStream in = new BufferedInputStream(new FileInputStream(file));
byte[] b = new byte[in.available()];
in.read(b, 0, b.length);
jta1.append(new String(b, 0, b.length));
in.close();
catch (IOException ex)
// Temizle tusunun hangi ekranlara etki edecegini secme
private void Sil()
jta1.setText("");
jta2.setText("");
private void sayim()
int buff;
int sayac = 0;
int Cumleler = 0;
int Kelimeler = 0;
int Karakterler = 0;
int Satirlar = 0;
int Rakamlar = 0;     
boolean start = true;
int linenum = 0;     
try
FileInputStream instream = new FileInputStream(hafizada);
FileOutputStream outstream = new FileOutputStream(aktarilan);
     BufferedReader infile = new BufferedReader(new InputStreamReader(new FileInputStream(hafizada)));
PrintStream out = new PrintStream(outstream);
     out.println("---Kelime Avcisinin Sonuclari---");
     String line = infile.readLine();
     while (line != null){
     int len = line.length();
     linenum++;
     line = infile.readLine();
     out.println("Line Length :"     + linenum + "\t" +len);
while ((buff=instream.read()) != -1)
switch((char)buff)
case '?': case '.': case '!': /* Eger "?", "." veya "!" gorurse program cumleleri ve kelimeleri arttirir*/
if (start == false)
Cumleler++;
Kelimeler++;
start = true;
break;
case ' ': case '\t': case ',': case ';': case ':': case'\"': case'\'': /* Eger /t,;:\ ve \" bu isarteleri goruruse program kelimeleri arttirir */
if (start == false)
Kelimeler++;
start = true;
break;
          case 'n': case '\n': /* Eger \n gorurse satirlari arttirir */
          if (start == false)
               Satirlar++;
               Kelimeler++;
               start = true;
          break;
default:
if (((char)buff >= 'a' && (char)buff<='z')|| /*a-z, A-Z veya - degerlerini gorurse karakterler arttirilir */
((char)buff >= 'A' && (char)buff<='Z')||
((char)buff == '-'))
Karakterler++;
if ((Kelimeler % 50) == 49)
if (start == true)
               out.println();     
out.print((Kelimeler+1) + " ");
out.print((char)buff);
start = false;
          if ((char)buff >='0' && (char)buff <='9') {  /* 0-9 gorurse rakamlari arttiri */
               Rakamlar++; }
}// switch
     }//while
instream.close();
out.println();
out.println();
out.println("Karakter sayisi: " + Karakterler);
     out.println("Kelime sayisi: " + Kelimeler);
out.println("Cumle sayisi: " + Cumleler);
     out.println("Satir sayisi: "+ Satirlar);
     out.println("Rakam sayisi: "+ Rakamlar);
outstream.close();
try
BufferedInputStream in = new BufferedInputStream(new FileInputStream(aktarilan));
byte[] b = new byte[in.available()];
in.read(b, 0, b.length);
jta2.append(new String(b, 0, b.length));
in.close();
catch (IOException ex)
catch (Exception e)
System.out.println(e);
}

Answer 1

Why is it that you're not interested in IOExceptions?
catch (IOException ex)
} Empty catch blocks is a hallmark of foolish Java code. At least print out the stack trace.
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