public static void AddToEnvironment(IDictionary <string, string> environment, string
variable, string value, Configuration conf)
{
string classPathSeparator = conf.GetBoolean(MRConfig.MapreduceAppSubmissionCrossPlatform
, MRConfig.DefaultMapreduceAppSubmissionCrossPlatform) ? ApplicationConstants.ClassPathSeparator
: FilePath.pathSeparator;
Apps.AddToEnvironment(environment, variable, value, classPathSeparator);
}