Internationalization for custom portlet in liferay

Here  the following points are to define Internationalization in custom portlet

     1. Create <resource-bundle>content/Language</resource-bundle> in portlet .xml before supports tag.

     2. Create folder content in docroot/WEB-INF/src path and create Language.properties file in content folder.

      3. write the entries in the Language.properties file or language_fr.properties file as

                search-title = Search Title

      4. In our JSP add the liferay tag  to detect the property.

                <liferay-ui:message key="search-title"/>

          Also you can use LanguageUtil Utilty class to get entries