How to use org.eclipse.jdt.internal.ui.preferences

public PreferenceTreeNode<Button> addCheckBoxWithLink(Composite parentComposite, String label, Key key, String[] values, int indent, PreferenceTreeNode<?> parentNode, int widthHint,
    SelectionListener listener) {
  Button checkBox= fConfigBlock.addCheckBoxWithLink(parentComposite, label, key, values, indent, widthHint, listener);
  PreferenceTreeNode<Button> node= addChild(parentNode, new PreferenceTreeNode<>(label, checkBox, true, CHECK_BOX_MATCHER));
  addChild(node, new PreferenceTreeNode<>(label, fConfigBlock.getLink(key), true));
  return node;
}

  public PreferenceTreeNode<Link> addLink(Composite parentComposite, String label, Key key, SelectionListener linkListener, int indent, int widthHint, PreferenceTreeNode<?> parentNode) {
    Link link= fConfigBlock.addLink(parentComposite, label, key, linkListener, indent, widthHint);
    return addChild(parentNode, new PreferenceTreeNode<>(label, link, false));
  }
}

@Override
protected void settingsUpdated() {
  setValue(INTR_DEFAULT_COMPLIANCE, getCurrentCompliance());
  updateComplianceFollowsEE();
  super.settingsUpdated();
}

@Override
protected void performDefaults() {
  super.performDefaults();
  if (fConfigurationBlock != null) {
    fConfigurationBlock.performDefaults();
  }
}

@Override
public boolean performOk() {
  if (fConfigurationBlock != null && !fConfigurationBlock.performOk()) {
    return false;
  }
  return super.performOk();
}

@Override
public boolean performOk() {
  if (fConfigurationBlock != null && !fConfigurationBlock.performOk()) {
    return false;
  }
  return super.performOk();
}

@Override
public boolean performOk() {
  if (fConfigurationBlock != null && !fConfigurationBlock.performOk()) {
    return false;
  }
  return super.performOk();
}

@Override
protected void performDefaults() {
  super.performDefaults();
  if (fConfigurationBlock != null) {
    fConfigurationBlock.performDefaults();
  }
}

@Override
public boolean performOk() {
  if (fConfigurationBlock != null && !fConfigurationBlock.performOk()) {
    return false;
  }
  return super.performOk();
}

@Override
public void dispose() {
  if (fConfigurationBlock != null) {
    fConfigurationBlock.dispose();
  }
  super.dispose();
}

@Override
public void dispose() {
  if (fCodeTemplateConfigurationBlock != null) {
    fCodeTemplateConfigurationBlock.dispose();
  }
  super.dispose();
}

private void makeScrollableCompositeAware(Control control) {
  ScrolledPageContent parentScrolledComposite= getParentScrolledComposite(control);
  if (parentScrolledComposite != null) {
    parentScrolledComposite.adaptChild(control);
  }
}

@Override
protected void enableProjectSpecificSettings(boolean useProjectSpecificSettings) {
  super.enableProjectSpecificSettings(useProjectSpecificSettings);
  if (fConfigurationBlock != null) {
    fConfigurationBlock.useProjectSpecificSettings(useProjectSpecificSettings);
  }
}

@Override
public void performDefaults() {
  super.performDefaults();
  initializeFields();
}

@Override
public boolean performOk() {
  if (fCodeTemplateConfigurationBlock != null) {
    return fCodeTemplateConfigurationBlock.performOk(useProjectSettings());
  }
  return true;
}

@Override
public void setElement(IAdaptable element) {
  super.setElement(element);
  setDescription(null); // no description for property page
}

@Override
protected void enableProjectSpecificSettings(boolean useProjectSpecificSettings) {
  super.enableProjectSpecificSettings(useProjectSpecificSettings);
  if (fConfigurationBlock != null) {
    fConfigurationBlock.useProjectSpecificSettings(useProjectSpecificSettings);
  }
}

@Override
protected void enableProjectSpecificSettings(boolean useProjectSpecificSettings) {
  super.enableProjectSpecificSettings(useProjectSpecificSettings);
  if (fConfigurationBlock != null) {
    fConfigurationBlock.useProjectSpecificSettings(useProjectSpecificSettings);
  }
}

@Override
protected void enableProjectSpecificSettings(boolean useProjectSpecificSettings) {
  super.enableProjectSpecificSettings(useProjectSpecificSettings);
  if (fCodeTemplateConfigurationBlock != null) {
    fCodeTemplateConfigurationBlock.useProjectSpecificSettings(useProjectSpecificSettings);
  }
}

@Override
public void setVisible(boolean visible) {
  super.setVisible(visible);
  if (visible && fConfigurationBlock != null) {
    fConfigurationBlock.refreshComplianceSettings();
  }
}