public static List<DataflowPackage> stageClasspathElements(Collection<String> classpathElements,String stagingPath){
  return stageClasspathElements(classpathElements,stagingPath,Sleeper.DEFAULT);
}

public static List < DataflowPackage > stageClasspathElements ( Collection < String > classpathElements , String stagingPath ) { return stageClasspathElements ( classpathElements , stagingPath , Sleeper . DEFAULT ) ; }
transfers the classpath elements to the staging location .
