code: public void initializeDefaultPreferences() {
  		IPreferenceStore store = Activator.getDefault().getPreferenceStore();
  		store.setDefault(PreferenceConstants.P_DEFAULT_ROOT_FOLDER, PreferencesUtil.getDefaultRootFolder());
  		store.setDefault(PreferenceConstants.P_MAVEN_HOME, PreferencesUtil.getMavenHome());
  		store.setDefault(PreferenceConstants.P_GROOVY_MODEL, PreferencesUtil.getCustomGroovyModelImpl());
  		store.setDefault(PreferenceConstants.P_ECLIPSE_GOAL, "eclipse:eclipse");
  		store.setDefault(PreferenceConstants.P_SFTP_ROOT_FOLDER, PreferencesUtil.getDefaultSftpRootFolder());
  		
  /*
      static public String getDefaultRootFolder() {
      static public String getMavenHome() {
  	static public String getCustomGroovyModelImpl() {
      static public String getDefaultSftpRootFolder() {
   */
  	}
docs: /*
  (non-Javadoc)
  
  @see org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer#initializeDefaultPreferences()