Use of the localization functionality is an optional part of the MTJ functionality. Localization is enabled or disabled on a project-level basis, allowing significant flexibility in the structure of workspace projects.
In the Package Explorer view, right click the Project folder and select the Mobile tools for java > Enable Localization option.
On the Localization wizard, select the appropriate information on where to generate the localization *.properties files and the package where Localization API classes will must be generated.
After enabling Localization, the Package Explorer view will contain 3 new files:
In the Package Explorer view, right click the Project folder and select the Mobile tools for java > Disable Localization option.