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[news.eclipse.platform.swt] org.eclipse.swt.SWTException: Failed to change Variant type result = -1
Hi !!
 
I try to run this program which must write in a brower a text HTML.
When I run it, I get an exception when i try to execute this command:
        "OleAutomation doc = varDocument.getAutomation();"
 
Any ideas ?
Thanks.
 
/*****Exception********/
 

org.eclipse.swt.SWTException: Failed to change Variant type result = -1

at org.eclipse.swt.ole.win32.OLE.error(OLE.java:332)

at org.eclipse.swt.ole.win32.Variant.getAutomation(Variant.java:200)

at Main.ShellExplorer.<init>(ShellExplorer.java:38)

at Main.ShellExplorer.main(ShellExplorer.java:52)

Exception in thread "main"

 
 
/*****Program********/

import org.eclipse.swt.SWT;

import org.eclipse.swt.layout.RowLayout;

import org.eclipse.swt.ole.win32.OLE;

import org.eclipse.swt.ole.win32.OleAutomation;

import org.eclipse.swt.ole.win32.OleControlSite;

import org.eclipse.swt.ole.win32.OleFrame;

import org.eclipse.swt.ole.win32.Variant;

import org.eclipse.swt.widgets.Display;

import org.eclipse.swt.widgets.Shell;

public class ShellExplorer {

    protected static Display display;

    protected static Shell shell;

    protected OleAutomation automationHtml;

    protected OleControlSite controlSiteHtml;

    protected OleFrame oleFrameHtml;

public ShellExplorer(){

    oleFrameHtml = new OleFrame(shell, SWT.NONE);

    controlSiteHtml = new OleControlSite(oleFrameHtml, SWT.NONE, "Shell.Explorer"); //webbrowser

    controlSiteHtml.setSize(100, 100);

    controlSiteHtml.doVerb(OLE.OLEIVERB_SHOW);

    controlSiteHtml.doVerb(OLE.OLEIVERB_INPLACEACTIVATE);

    automationHtml = new OleAutomation(controlSiteHtml);

 

    int[] rgdispid = automationHtml.getIDsOfNames(new String[]{"Document"}); //get a document

    int dispIdMember = rgdispid[0];

    Variant varDocument = automationHtml.getProperty(dispIdMember);

    OleAutomation doc = varDocument.getAutomation();

    int[] rgdispid2 = doc.getIDsOfNames(new String[]{"write"}); //write in a document

    Variant[] rgvarg = new Variant[1];

    rgvarg[0] = new Variant("<body>browser</body>");

    automationHtml.invoke(rgdispid2[0], rgvarg);

}

public static void main (String [] args) {

    display = new Display ();

    shell = new Shell (display);

    RowLayout fl = new RowLayout();

    shell.setLayout(fl);

    ShellExplorer se = new ShellExplorer();

    shell.pack ();

    shell.open ();

    while (!shell.isDisposed ()) {

    if (!display.readAndDispatch ()) display.sleep ();

    }

    display.dispose ();

    }

}