byte[]
com.liferay.portal.kernel.io.FileCacheOutputStream
com.liferay.portal.theme.ThemeDisplay
java.io.File
java.io.File[]
java.io.InputStream
java.io.OutputStream
java.util.Map<Long, Boolean>
java.util.Map<String, byte[]>
java.util.Map<java.util.Locale, String>
javax.portlet.PortletPreferences