How to use

ApplicationPlugin

in

com.atlassian.application.api

@Override
public DateTime buildDate()
{
  //We have to do this lazily because you can't read the OSGi header while the plugin is being inited.
  if (buildDate == null)
  {
    final Plugin plugin = this.plugin.get();
    if (plugin == null)
    {
      throw new IllegalStateException("Plugin '" + getPrimaryPlugin().getPluginKey()
        + "' no longer exists.");
    }
    buildDate = new AmpsBuildDateParser().apply(plugin).getOrElse(new DateTime(0));
  }
  return buildDate;
}