ADF UI: Change Your Application Locale

faces-config.xml file should have code similar to the following:

<locale-config>
      <default-locale>en</default-locale>
      <supported-locale>ar</supported-locale>
      <supported-locale>ca</supported-locale>
      <supported-locale>cs</supported-locale>
      <supported-locale>da</supported-locale>
      <supported-locale>de</supported-locale>
      <supported-locale>zh_Ch</supported-locale>
 </locale-config>