ibm-information-center/dist/eclipse/plugins/i5OS.ic.rzahh_5.4.0.1/ifstextfiledocumentexample.htm

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<h1 class="topictitle1">Example: Using IFSTextFileDocument</h1>
<div><p></p>
<div class="section"><div class="note"><span class="notetitle">Note:</span> Read the <a href="codedisclaimer.htm#codedisclaimer">Code
example disclaimer</a> for important legal information.</div>
<pre>/////////////////////////////////////////////////////////////////////////
//
// IFS text file document example. This program demonstrates how to
// use a document that is associated with a text file in the AS/400
// integrated file system.
//
// Command syntax:
// IFSTextFileDocumentExample system path
//
/////////////////////////////////////////////////////////////////////////
import com.ibm.as400.access.*;
import com.ibm.as400.vaccess.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class IFSTextFileDocumentExample
{
private static IFSTextFileDocument document;
private static JTextPane text;
public static void main (String[] args)
{
// If a system or path was not specified, then display
// help text and exit.
if (args.length != 2)
{
System.out.println("Usage: IFSTextFileDocumentExample system path");
return;
}
try
{
// Create two frames.
JFrame f = new JFrame ("IFS text file document example");
// Create an error dialog adapter. This will display
// any errors to the user.
ErrorDialogAdapter errorHandler = new ErrorDialogAdapter (f);
// Create a working cursor adapter. This will adjust
// the cursor whenever the text file is read or written.
WorkingCursorAdapter cursorAdapter = new WorkingCursorAdapter (f);
// Create an AS400 object. The system name was passed
// as the first command line argument.
AS400 system = new AS400 (args[0]);
// Create and load the IFS text file document.
document = new IFSTextFileDocument (system, args[1]);
document.addErrorListener (errorHandler);
document.addWorkingListener (cursorAdapter);
document.load ();
// Create the text pane used to present the document.
text = new JTextPane (document);
text.setSize (new Dimension (500, 500));
// Set up a scroll pane to use with the text pane.
JScrollPane scroll = new JScrollPane (text);
scroll.setHorizontalScrollBarPolicy (JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
scroll.setVerticalScrollBarPolicy (JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);
// Create a menu bar with a single menu.
MenuBar menuBar = new MenuBar ();
Menu menu = new Menu ("File");
menuBar.add (menu);
// Add menu items to load and save.
MenuItem load = new MenuItem ("Load");
load.addActionListener (new ActionListener ()
{
public void actionPerformed (ActionEvent event)
{
document.load ();
}
});
menu.add (load);
MenuItem save = new MenuItem ("Save");
save.addActionListener (new ActionListener ()
{
public void actionPerformed (ActionEvent event)
{
document.save ();
}
});
menu.add (save);
// When the the frame closes, exit.
f.addWindowListener (new WindowAdapter () {
public void windowClosing (WindowEvent event)
{
System.exit (0);
}
});
// Layout the frame.
f.getContentPane ().setLayout (new BorderLayout ());
f.getContentPane ().add ("Center", scroll);
f.setMenuBar (menuBar);
f.pack ();
f.show ();
}
catch (Exception e)
{
System.out.println ("Error: " + e.getMessage ());
System.exit (0);
}
}
}</pre>
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