Probleme de lecture un fichier zippé

public class Readfile{
    public static void main (String[]args) throws IOException{
        Scanner sc=new Scanner(System.in);
        System.out.print("donnez le nom du corpus: ");
        String corpusName = sc.nextLine();
        System.out.println("corpusName : "+corpusName);
        ZipFile corpus=new ZipFile(corpusName);
        Enumeration entrer=corpus.entries();      
        while(entrer.hasMoreElements()){
            ZipEntry  e = (ZipEntry) entrer.nextElement();
            String currentFile;
            currentFile = e.getName();
            Path path=Paths.get("D:\\M2\\PFE", corpusName);
             String FilePath=path.toString();
            File fichier=new File(FilePath);          
            FileReader fis=new FileReader(fichier);
            BufferedReader bis=new BufferedReader(fis);
            String currentLine;
         while ((currentLine=bis.readLine())!=null){
                System.out.println(currentLine);
         }
        }
    }
}