GenomeAnalysisServiceProvider { @Override public String toString() { return "GenomeAnalysisServiceProvider{" + "assemblies=" + genomeAnalysisServices.keySet() + '}'; } GenomeAnalysisServiceProvider(GenomeAnalysisService... genomeAnalysisServices); Set<GenomeAssembly> getProvidedAssemblies(); GenomeAnalysisService get(GenomeAssembly genomeAssembly); GenomeAnalysisService getOrDefault(GenomeAssembly genomeAssembly, GenomeAnalysisService defaultAnalysisService); boolean hasServiceFor(GenomeAssembly genomeAssembly); @Override String toString();  }
@Test public void testToString() { System.out.println(new GenomeAnalysisServiceProvider(HG19_SERVICE, HG38_SERVICE)); }