@Override
  public String toString() {
    return "FileTypeAssocTable. myExtensionMappings="+myExtensionMappings+";\n"
      +"myExactFileNameMappings="+myExactFileNameMappings+";\n"
      +"myExactFileNameAnyCaseMappings="+myExactFileNameAnyCaseMappings+";\n"
      +"myMatchingMappings="+myMatchingMappings+";\n"
      +"myHashBangMap="+myHashBangMap+";";
  }
@Override
  public String toString()