How to use

setContentViewerUI

method

in

javax.help.SwingHelpUtilities

@Override
public void initView(ViewDelegate view) {
  super.initView(view);
  SwingHelpUtilities.setContentViewerUI(BasicOnlineContentViewerUI.class.getCanonicalName());
  UIManager.getDefaults().put("ZapHelpSearchNavigatorUI", ZapBasicSearchNavigatorUI.class.getCanonicalName());
}

SwingHelpUtilities.setContentViewerUI("net.sourceforge.ondex.ovtk2.util.OVTKBasicNativeContentViewerUI");

SwingHelpUtilities.setContentViewerUI("uk.gov.nationalarchives.droid.gui.help.ExternalLinkContentViewerUI");

SwingHelpUtilities.setContentViewerUI("uk.gov.nationalarchives.droid.gui.help.ExternalLinkContentViewerUI");