Example usage for java.io File listFiles

List of usage examples for java.io File listFiles

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Introduction

In this page you can find the example usage for java.io File listFiles.

Prototype

public File[] listFiles()

Source Link

Document

Returns an array of abstract pathnames denoting the files in the directory denoted by this abstract pathname.

Usage

From source file:Main.java

public static void main(String[] args) {
    // Change the dirPath value to list files from your directory
    String dirPath = "C:\\";

    File dir = new File(dirPath);
    File[] list = dir.listFiles();

    for (File f : list) {
        if (f.isFile()) {
            System.out.println(f.getPath() + "  (File)");
        } else if (f.isDirectory()) {
            System.out.println(f.getPath() + "  (Directory)");
        }/*from w w w .j a  va  2 s.  c o  m*/
    }
}

From source file:Main.java

public static void main(String[] a) {
    File myFile = new File("C:" + File.separator);
    for (File s : myFile.listFiles()) {
        System.out.println(s);/*  w w w  . jav a 2s  . c o m*/
    }
}

From source file:Main.java

public static void main(String[] args) {
    File dir = new File("c:\\");
    File[] files = dir.listFiles();

    Arrays.sort(files, LastModifiedFileComparator.LASTMODIFIED_COMPARATOR);
    for (int i = 0; i < files.length; i++) {
        File file = files[i];//from   w w w.  jav a  2  s .co m
        System.out.printf("File %s - %2$tm %2$te,%2$tY%n= ", file.getName(), file.lastModified());
    }

    Arrays.sort(files, LastModifiedFileComparator.LASTMODIFIED_REVERSE);
    for (int i = 0; i < files.length; i++) {
        File file = files[i];
        System.out.printf("File %s - %2$tm %2$te,%2$tY%n= ", file.getName(), file.lastModified());
    }
}

From source file:Main.java

public static void main(String[] args) {
    final String dir = "E:\\Java_Dev\\";
    final File file = Paths.get(dir).toFile();
    File[] files = file.listFiles();
    Arrays.sort(files, (f1, f2) -> {
        if (f1.isDirectory() != f2.isDirectory()) {
            if (f1.isDirectory()) {
                return -1;
            } else {
                return 1;
            }/* ww  w  .ja  v a2s .co m*/
        } else {
            return f1.getName().toLowerCase().compareTo(f2.getName().toLowerCase());
        }
    });
    Stream.of(files).forEach(System.out::println);
}

From source file:Main.java

public static void main(String[] args) {
    File games = new File("C:\\Test");
    File[] files = games.listFiles();
    for (File file : files) {
        System.out.println(file + " is a " + (file.isDirectory() ? "directory" : "file"));
    }//from w w  w .  j ava 2  s.  c  o  m
    String[] xfiles = games.list();
    for (String file : xfiles) {
        System.out.println("File = " + file);
    }
    FilenameFilter filter = new FilenameFilter() {
        public boolean accept(File dir, String name) {
            if (name.endsWith(".txt")) {
                return true;
            }
            return false;
        }
    };

    File[] yfiles = games.listFiles(filter);
    for (File doc : yfiles) {
        System.out.println("Doc file = " + doc);
    }
}

From source file:Main.java

public static void main(String[] args) throws IOException {
    String path = "C:/Pictures/";
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    File folder = new File(path);
    File[] listOfFiles = folder.listFiles();
    DefaultListModel listModel = new DefaultListModel();
    int count = 0;
    for (int i = 0; i < listOfFiles.length; i++) {
        String name = listOfFiles[i].toString();
        if (name.endsWith("jpg")) {
            ImageIcon ii = new ImageIcon(ImageIO.read(listOfFiles[i]));
            listModel.add(count++, ii);//from  w w w. java 2 s. com
        }
    }
    JList lsm = new JList(listModel);
    lsm.setVisibleRowCount(1);

    frame.add(new JScrollPane(lsm));

    frame.pack();
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    // create new file
    File f = new File("c:/test");

    // returns pathnames for files and directory
    File[] paths = f.listFiles();

    // for each pathname in pathname array
    for (File path : paths) {
        System.out.println(path);
    }//from   www . j  a  va 2  s.c o m

}

From source file:com.cardFetcher.Core.NetrunnerCardFetcher.java

public static void main(String[] args) {
    //        String setsPath = "GameDatabase\\0f38e453-26df-4c04-9d67-6d43de939c77\\Sets";
    //        String imagesPath = "ImageDatabase\\0f38e453-26df-4c04-9d67-6d43de939c77\\Sets";
    String setsPath = "C:\\Users\\jose.gonzalez\\Documents\\OCTGN\\GameDatabase\\0f38e453-26df-4c04-9d67-6d43de939c77\\Sets";
    String imagesPath = "C:\\Users\\jose.gonzalez\\Documents\\OCTGN\\ImageDatabase\\0f38e453-26df-4c04-9d67-6d43de939c77\\Sets";
    //        String setsPath = "C:\\Users\\jgonzal2\\Documents\\OCTGN\\GameDatabase\\0f38e453-26df-4c04-9d67-6d43de939c77\\Sets";
    //        String imagesPath = "C:\\Users\\jgonzal2\\Documents\\OCTGN\\ImageDatabase\\0f38e453-26df-4c04-9d67-6d43de939c77\\Sets";

    try {/*from  w w  w. j ava2 s.c  o  m*/
        JSONArray json = JSONFetcher.getJSON();
        //System.out.println(json);
        File f = new File(setsPath);
        File[] files = f.listFiles();
        int count = 0;
        for (File file : files) {
            if (file.isDirectory()) {
                Set s = XmlParser.parseXML(file.getCanonicalPath() + "\\set.xml");

                if ((!s.getSetName().equals("Promos")) && (!s.getSetName().equals("Markers"))) {
                    //System.out.println(s);
                    ImageFetcher fetch = new ImageFetcher(s, imagesPath, json);
                    System.out.print("thread " + count++ + ": ");
                    fetch.start();
                }
            }
        }
    }

    catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:ddf.metrics.reporting.internal.rrd4j.SampleDataGenerator.java

public static void main(String[] args) {
    if (args.length == 1) {
        try {//from  ww  w . j av  a2 s . c  om
            String installLoc = args[0];
            File metricsDir = new File(installLoc, "/data/metrics");
            File[] files = metricsDir.listFiles();
            if (files != null) {
                for (File metricsFile : files) {
                    String metricsFileName = metricsFile.getName();
                    if (!metricsFileName.endsWith(".rrd")) {
                        continue;
                    }
                    RrdDb oldDb = new RrdDb(metricsFile.getAbsolutePath());
                    if (oldDb.getDsCount() > 1) {
                        continue;
                    }
                    DsType dsType = oldDb.getDatasource(0).getType();
                    String newDb = "target/" + metricsFileName;
                    long startTime = new DateTime().minusYears(1).getMillis();
                    int sampleSize = (int) ((new DateTime().getMillis() - startTime) / (60 * 1000));
                    new RrdMetricsRetrieverTest.RrdFileBuilder().rrdFileName(newDb).dsType(dsType)
                            .numSamples(sampleSize).numRows(sampleSize).startTime(startTime).build();
                    FileUtils.copyFile(new File(newDb), metricsFile);
                }
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
    exit(0);
}

From source file:Snippet8.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Lazy Tree");
    shell.setLayout(new FillLayout());
    final Tree tree = new Tree(shell, SWT.BORDER);
    File[] roots = File.listRoots();
    for (int i = 0; i < roots.length; i++) {
        TreeItem root = new TreeItem(tree, 0);
        root.setText(roots[i].toString());
        root.setData(roots[i]);/*ww  w. j av  a 2  s .c om*/
        new TreeItem(root, 0);
    }
    tree.addListener(SWT.Expand, new Listener() {
        public void handleEvent(final Event event) {
            final TreeItem root = (TreeItem) event.item;
            TreeItem[] items = root.getItems();
            for (int i = 0; i < items.length; i++) {
                if (items[i].getData() != null)
                    return;
                items[i].dispose();
            }
            File file = (File) root.getData();
            File[] files = file.listFiles();
            if (files == null)
                return;
            for (int i = 0; i < files.length; i++) {
                TreeItem item = new TreeItem(root, 0);
                item.setText(files[i].getName());
                item.setData(files[i]);
                if (files[i].isDirectory()) {
                    new TreeItem(item, 0);
                }
            }
        }
    });
    Point size = tree.computeSize(300, SWT.DEFAULT);
    int width = Math.max(300, size.x);
    int height = Math.max(300, size.y);
    shell.setSize(shell.computeSize(width, height));
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}