import java.io.File;
import org.eclipse.swt.SWT;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.browser.ProgressEvent;
import org.eclipse.swt.browser.ProgressListener;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.part.ViewPart;
 
public class CustomView extends ViewPart {
 
    public void createPartControl(Composite parent) {
      
        final Browser b = new Browser(parent, SWT.NONE); // Uses IE on MS Windows
              b.setUrl("C://Users/User/Desktop/demo.html");
        b.addProgressListener(new ProgressListener() {
            @Override
            public void completed(ProgressEvent event) {
                System.out.println("Page loaded");
                try {
                    Thread.sleep(2000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
               
            }
            @Override
            public void changed(ProgressEvent event) {
            }
        });
    }
 
    
    public void setFocus() {
    }
}