Example usage for java.nio.file Files list

Introduction

In this page you can find the example usage for java.nio.file Files list.

Prototype

public static Stream<Path> list(Path dir) throws IOException

Source Link

Document

Return a lazily populated Stream , the elements of which are the entries in the directory.

Usage

From source file:org.simmi.GeneSetHead.java

License:asdf

public void fetchGenomes() {
    if (geneset.zippath == null) {
        newFile();//from   ww w. ja  v a2 s .  co m
    }

    VBox vbox = new VBox();

    Stage stage = new Stage();
    stage.setTitle("Fetch genomes");
    stage.setScene(new Scene(vbox));
    stage.initOwner(primaryStage);

    //frame.setSize(400, 600);

    try {
        Map<String, String> env = new HashMap<>();
        env.put("create", "true");
        //Path path = zipfile.toPath();
        String uristr = "jar:" + geneset.zippath.toUri();
        geneset.zipuri = URI.create(uristr /*.replace("file://", "file:")*/ );
        geneset.zipfilesystem = FileSystems.newFileSystem(geneset.zipuri, env);

        final SerifyApplet sa = new SerifyApplet(geneset.zipfilesystem);
        sa.init(frame, vbox, geneset.user);

        for (Path root : geneset.zipfilesystem.getRootDirectories()) {
            Files.list(root).filter(t -> {
                String fname = t.getFileName().toString();
                return /*fname.endsWith(".gbk") || */fname.endsWith(".fna") || fname.endsWith("fastg")
                        || fname.endsWith(".fsa") || fname.endsWith(".fa") || fname.endsWith(".fasta")
                        || fname.endsWith(".aa") || fname.endsWith(".nn") || fname.endsWith(".trna")
                        || fname.endsWith(".rrna") || fname.endsWith(".ssu") || fname.endsWith(".lsu")
                        || fname.endsWith(".tsu");
            }).forEach(t -> {
                try {
                    sa.addSequences(t.getFileName().toString(), t, null);
                } catch (URISyntaxException | IOException e) {
                    e.printStackTrace();
                }
            });
            ;
        }
    } catch (IOException e1) {
        try {
            geneset.zipfilesystem.close();
        } catch (IOException e2) {
            e2.printStackTrace();
        }
        e1.printStackTrace();
    }

    //BufferedWriter bw = Files.newBufferedWriter(nf, StandardOpenOption.CREATE);

    //InputStream is = new GZIPInputStream( new FileInputStream( fc.getSelectedFile() ) );
    //uni2symbol(new InputStreamReader(is), bw, unimap);

    //bw.close();
    //long bl = Files.copy( new ByteArrayInputStream( baos.toByteArray() ), nf, StandardCopyOption.REPLACE_EXISTING );

    /*frame.addWindowListener( new WindowListener() {
               
       @Override
       public void windowOpened(WindowEvent e) {}
               
       @Override
       public void windowIconified(WindowEvent e) {}
               
       @Override
       public void windowDeiconified(WindowEvent e) {}
               
       @Override
       public void windowDeactivated(WindowEvent e) {}
               
       @Override
       public void windowClosing(WindowEvent e) {}
               
       @Override
       public void windowClosed(WindowEvent e) {
    try {
       geneset.zipfilesystem.close();
            
       geneset.cleanUp();
       importStuff();
    } catch (IOException | UnavailableServiceException e1) {
       e1.printStackTrace();
    }
       }
               
       @Override
       public void windowActivated(WindowEvent e) {}
    });
            
    frame.setVisible( true );*/

    stage.setOnCloseRequest(new EventHandler<WindowEvent>() {
        public void handle(WindowEvent event) {
            try {
                geneset.zipfilesystem.close();

                geneset.cleanUp();
                importStuff();
            } catch (IOException | UnavailableServiceException e1) {
                e1.printStackTrace();
            }
        }
    });
    stage.show();
}