class RemoveLaunchApplication
        extends AbstractTool {

    static {
        addVersion(
                "$Id: RemoveLaunchApplication.java 3271 2008-04-18 20:39:42Z xlv $");
    }

    /**
     * Constructs a ReversePages object.
     */
    public RemoveLaunchApplication() {
        menuoptions = MENU_EXECUTE | MENU_EXECUTE_SHOW;
        arguments.add(new FileArgument(this, "srcfile",
                "The file from which you want to remove Launch Application actions", false,
                new PdfFilter()));
        arguments.add(new FileArgument(this, "destfile",
                "The file to which the cleaned up version of the original PDF has to be written", true,
                new PdfFilter()));
    }

    /**
     * Copy an existing PDF and replace the Launch Application Action with JavaScript alerts.
     *
     * @param args String[]
     */
    public static void main(String[] args) {
        RemoveLaunchApplication tool = new RemoveLaunchApplication();
        if (args.length < 2) {
            System.err.println(tool.getUsage());
        }
        tool.setMainArguments(args);
        tool.execute();
    }

    /**
     * @see com.lowagie.toolbox.AbstractTool#createFrame()
     */
    protected void createFrame() {<FILL_FUNCTION_BODY>}

    /**
     * @see com.lowagie.toolbox.AbstractTool#execute()
     */
    public void execute() {
        try {
            if (getValue("srcfile") == null) {
                throw new InstantiationException("You need to choose a sourcefile");
            }
            File src = (File) getValue("srcfile");
            if (getValue("destfile") == null) {
                throw new InstantiationException(
                        "You need to choose a destination file");
            }
            File dest = (File) getValue("destfile");

            // we create a reader for a certain document
            PdfReader reader = new PdfReader(src.getAbsolutePath());
            PdfObject o;
            PdfDictionary d;
            PdfDictionary l;
            PdfName n;
            for (int i = 1; i < reader.getXrefSize(); i++) {
                o = reader.getPdfObject(i);
                if (o instanceof PdfDictionary) {
                    d = (PdfDictionary) o;
                    o = d.get(PdfName.A);
                    if (o == null) {
                        continue;
                    }
                    if (o instanceof PdfDictionary) {
                        l = (PdfDictionary) o;
                    } else {
                        PRIndirectReference r = (PRIndirectReference) o;
                        l = (PdfDictionary) reader.getPdfObject(r.getNumber());
                    }
                    n = (PdfName) l.get(PdfName.S);
                    if (PdfName.LAUNCH.equals(n)) {
                        if (l.get(PdfName.F) != null) {
                            System.out.println("Removed: " + l.get(PdfName.F));
                            l.remove(PdfName.F);
                        }
                        if (l.get(PdfName.WIN) != null) {
                            System.out.println("Removed: " + l.get(PdfName.WIN));
                            l.remove(PdfName.WIN);
                        }
                        l.put(PdfName.S, PdfName.JAVASCRIPT);
                        l.put(PdfName.JS, new PdfString("app.alert('Launch Application Action removed by iText');\r"));
                    }
                }
            }
            PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(dest));
            stamper.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * @param arg StringArgument
     * @see com.lowagie.toolbox.AbstractTool#valueHasChanged(com.lowagie.toolbox.arguments.AbstractArgument)
     */
    public void valueHasChanged(AbstractArgument arg) {
        if (internalFrame == null) {
            // if the internal frame is null, the tool was called from the command line
            return;
        }
        // represent the changes of the argument in the internal frame
    }

    /**
     * @return File
     * @throws InstantiationException on error
     * @see com.lowagie.toolbox.AbstractTool#getDestPathPDF()
     */
    protected File getDestPathPDF() throws InstantiationException {
        return (File) getValue("destfile");
    }
}

        internalFrame = new JInternalFrame("Remove Launch Applications", true, false, true);
        internalFrame.setSize(300, 80);
        internalFrame.setJMenuBar(getMenubar());
        System.out.println("=== Remove Launch Applications OPENED ===");
    
<methods>public void <init>() ,public void actionPerformed(java.awt.event.ActionEvent) ,public abstract void execute() ,public ArrayList<com.lowagie.toolbox.arguments.AbstractArgument> getArguments() ,public javax.swing.JInternalFrame getInternalFrame() ,public javax.swing.JMenuBar getMenubar() ,public java.lang.String getUsage() ,public java.lang.Object getValue(java.lang.String) throws java.lang.InstantiationException,public void setArguments(ArrayList<com.lowagie.toolbox.arguments.AbstractArgument>) ,public void setInternalFrame(javax.swing.JInternalFrame) ,public void setMainArguments(java.lang.String[]) ,public void setMenubar(javax.swing.JMenuBar) ,public abstract void valueHasChanged(com.lowagie.toolbox.arguments.AbstractArgument) <variables>public static final int MENU_EXECUTE,public static final int MENU_EXECUTE_PRINT,public static final int MENU_EXECUTE_PRINT_SILENT,public static final int MENU_EXECUTE_SHOW,protected ArrayList<com.lowagie.toolbox.arguments.AbstractArgument> arguments,private java.awt.Desktop awtdesktop,protected javax.swing.JInternalFrame internalFrame,private javax.swing.JMenuBar menubar,protected int menuoptions,public static ArrayList<java.lang.String> versionsarray