public void addFile(String file) {checkFileNames(Collections.singleton(file));setFiles.add(namedForThisSegment(file));}

public void addFile ( String file ) { checkFileNames ( Collections . singleton ( file ) ) ; setFiles . add ( namedForThisSegment ( file ) ) ; }
public void AddFile(string file){CheckFileNames(new[] { file });setFiles.Add(file);}
