viewdlg.java

Myzip a soft ware by java which make a file to zip or jar

/*
// header - edit "Data/yourJavaHeader" to customize
// contents - edit "EventHandlers/Java file/onCreate" to customize
//
*/
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import java.io.*;
import java.util.zip.*;
public class ViewDlg extends JFrame
{
  JTextArea ta = new JTextArea();
	JScrollPane sp = new JScrollPane(ta);
	JPanel p1 = new JPanel();
	JButton bclose = new JButton("Close");
	ViewDlg()
	{
	  Container content = getContentPane();
		p1.add(bclose);
		content.add(p1,"South");
		content.add(sp);
		ta.setWrapStyleWord(true);
		ta.setEditable(false);
		setSize(200,300);
		bclose.addActionListener(new ActionListener()
		 {
			 public void actionPerformed(ActionEvent e)
				{
				  ta.setText("");
					ViewDlg.this.setVisible(false);
				}
		 }
		);
	  addWindowListener(new WindowAdapter()
		{
		   public void windowClosing(WindowEvent e)
				{
				  ta.setText("");
					ViewDlg.this.setVisible(false);
				}
		}
		);
	}
	public void viewText(String zipname,String entryname)
	{
	   this.show();
		 setTitle(entryname);	
		 try
		 {
		  ZipInputStream zin =	new ZipInputStream(new FileInputStream(zipname));	
		  BufferedReader br = new	BufferedReader(new InputStreamReader(zin));
		  ZipEntry entry;
			while((entry=zin.getNextEntry())!=null)
			 {
				 if(entryname.equals(entry.getName()))
					{
					   String s;
						 while((s=br.readLine())!=null)
							ta.append(s+"\n");
					}
			 }
		 }
		 catch(IOException e)
		 {
		 }
	}
}