import java.awt.*;
import java.awt.event.*;
import java.awt.font.*;
import javax.swing.*;
import java.io.*;

public class Texted extends JFrame implements ActionListener
{
    JMenuItem menuSave, menuCount;
    JTextArea editArea, textField;
    //JButton button;
    static Texted frame;
    
    
    Texted()
    {
    JMenuBar menubar=new JMenuBar();
    setJMenuBar(menubar);
    JMenu menuFile=new JMenu("File", false);
    menubar.add(menuFile);
    menuSave=new JMenuItem("Save");
    menuCount=new JMenuItem("Set Count");
    menuFile.add(menuSave);
    menuFile.add(menuCount);
    
    JPanel panel=new JPanel();
    panel.setLayout(new BorderLayout());
    panel.setBackground(Color.white);
    getContentPane().add(panel, "Center");
    
    editArea=new JTextArea();
    editArea.setFont(new Font("Arial", Font.PLAIN, 12));
    editArea.setLineWrap(true);
    editArea.setWrapStyleWord(true);
    editArea.setEditable(true);
    JScrollPane areaScrollPane=new JScrollPane(editArea);
    areaScrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
    areaScrollPane.setPreferredSize(new Dimension(500, 300));
    areaScrollPane.setBorder(BorderFactory.createTitledBorder("Editor area"));
    panel.add(areaScrollPane);
    
    //JPanel panel2=new JPanel(); 
    //panel2.setLayout(new BorderLayout());
    //textField=new JTextArea();
    //JScrollPane areaScrollPane2=new JScrollPane(textField);
    //areaScrollPane2.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
    //areaScrollPane2.setPreferredSize(new Dimension(500, 100));
    //areaScrollPane2.setBorder(BorderFactory.createTitledBorder("Preview area"));
    //panel2.add(areaScrollPane2, BorderLayout.CENTER);
   
    //panel.add(panel2, BorderLayout.SOUTH);      
    menuSave.addActionListener(this);
    menuCount.addActionListener(this);
    }
    
    public void actionPerformed(ActionEvent event)
    {
        Object source=event.getSource();
        String returned=null;
        FileOutputStream out=null;
        String fileName="fail.txt";
        int n;
        
        
        if(source==menuCount)
        { 
        		
		      
		      		String inputValue=JOptionPane.showInputDialog("Enter number:");          		  
			      	int iVal=Integer.valueOf(inputValue).intValue();
				      byte xEndLine[] = new String("\n").getBytes();
			      
			      try{
          out=new FileOutputStream(fileName);

          int iStart = 0;
          int iLen = editArea.getText().length();
          String szLine;

          while(true){
            if(iStart > iLen) break;
            editArea.setSelectionStart(iStart);
            editArea.setSelectionEnd(iStart + iVal);
            iStart += iVal;
            szLine = editArea.getSelectedText();
            byte b[]=szLine.getBytes();
            out.write(b);
            out.write(xEndLine);
          }
        }
        catch(IOException e){}

            if(out!=null)
            {
                try{
                  out.close();
                }
                catch(IOException e){}
            }

		  }   
        
        
        if(source==menuSave)
        {
            returned=textField.getText();
            if(returned!=null)
            {
                try
                {
                    byte b[]=returned.getBytes();
                    out=new FileOutputStream(fileName);
                    out.write(b);
                }
                catch(IOException e)
                {}
                finally
                {
                    if(out!=null)
                    {
                        try{out.close();}
                        catch(IOException e)
                        {}
                    }
                }
            }
            else
            {
                System.out.print("Tekst puudub!");
            }
        }
    }
    
    public static void main(String[] args)
    {
        frame=new Texted();
        frame.setTitle("Tekstieditor");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.pack();
        frame.setVisible(true);
    } 
}