Example usage for java.io File File

Introduction

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

Prototype

public File(URI uri)

Source Link

Document

Creates a new File instance by converting the given file: URI into an abstract pathname.

Usage

From source file:Main.java

public static void main(String[] args) {

    // create a new list of arguments for our process
    String[] list = { "notepad.exe", "test.txt" };

    // create the process builder
    ProcessBuilder pb = new ProcessBuilder(list);
    try {/*from   w w w. j a  v a  2  s  .  c o m*/

        pb = pb.redirectOutput(new File("c:/"));
        pb.start();
    } catch (IOException ex) {
        ex.printStackTrace();
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    File file = new File("data.xml");
    DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    Document doc = builder.parse(file);

    NodeList nodes = doc.getElementsByTagName("topic");
    for (int i = 0; i < nodes.getLength(); i++) {
        Element element = (Element) nodes.item(i);
        NodeList title = element.getElementsByTagName("title");
        Element line = (Element) title.item(0);
        System.out.println("Title: " + getCharacterDataFromElement(line));
    }/*ww  w . ja v a2  s  .co  m*/
}

From source file:com.ltb.Main.java

public static void main(String[] args) throws Exception {
    File node = new File("//home//juanma//Videos//DSVideo//Cartoons");

    displayIt(node);/*from w  ww.j a  v  a2s .  c o m*/

    AudioTrack.returnListLanguages();

    System.out.println("# Audio tracks " + audio);

    System.exit(0);
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    createFile();//from ww w .ja  v  a2  s.c om

    File aFile = new File("C:/primes.bin");
    FileInputStream inFile = new FileInputStream(aFile);

    FileChannel inChannel = inFile.getChannel();

    final int PRIMESREQUIRED = 10;
    ByteBuffer buf = ByteBuffer.allocate(8 * PRIMESREQUIRED);

    long[] primes = new long[PRIMESREQUIRED];
    int index = 0; // Position for a prime in the file

    // Count of primes in the file
    final int PRIMECOUNT = (int) inChannel.size() / 8;

    // Read the number of random primes required
    for (int i = 0; i < PRIMESREQUIRED; i++) {
        index = 8 * (int) (PRIMECOUNT * Math.random());
        inChannel.read(buf, index); // Read the value
        buf.flip();
        primes[i] = buf.getLong(); // Save it in the array
        buf.clear();
    }

    for (long prime : primes) {
        System.out.printf("%12d", prime);
    }
    inFile.close(); // Close the file and the channel

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    File file = new File("yourXML.xml");
    FileInputStream inputStream = new FileInputStream(file);
    XMLInputFactory inputFactory = XMLInputFactory.newInstance();
    XMLStreamReader reader = inputFactory.createXMLStreamReader(inputStream);

    System.out.println(reader.getVersion());
    System.out.println(reader.isStandalone());
    System.out.println(reader.standaloneSet());
    System.out.println(reader.getEncoding());
    System.out.println(reader.getCharacterEncodingScheme());

    parseRestOfDocument(reader);//w  ww .java  2  s. c o  m
}

From source file:MainClass.java

public static void main(String[] args) {

    String phrase = new String("www.java2s.com API \n");
    File aFile = new File("test.txt");

    FileOutputStream file = null;
    try {//w  ww  .  j a  v  a2s . com
        file = new FileOutputStream(aFile, true);
    } catch (FileNotFoundException e) {
        e.printStackTrace(System.err);
    }
    FileChannel outChannel = file.getChannel();
    ByteBuffer buf = ByteBuffer.allocate(phrase.length());
    byte[] bytes = phrase.getBytes();
    buf.put(bytes);
    buf.flip();

    try {
        outChannel.write(buf);
        file.close();
    } catch (IOException e) {
        e.printStackTrace(System.err);
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    FileInputStream in1 = new FileInputStream(new File("file1.xml"));
    FileInputStream in2 = new FileInputStream(new File("file2.xml"));

    System.out.println(digest(in1));
    System.out.println(digest(in2));
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    AudioInputStream stream = AudioSystem.getAudioInputStream(new File("audiofile"));

    // From URL/*from   w ww .  ja  va  2s.  c o m*/
    // stream = AudioSystem.getAudioInputStream(new URL(
    // "http://hostname/audiofile"));

    AudioFormat format = stream.getFormat();
    if (format.getEncoding() != AudioFormat.Encoding.PCM_SIGNED) {
        format = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, format.getSampleRate(),
                format.getSampleSizeInBits() * 2, format.getChannels(), format.getFrameSize() * 2,
                format.getFrameRate(), true); // big endian
        stream = AudioSystem.getAudioInputStream(format, stream);
    }

    DataLine.Info info = new DataLine.Info(Clip.class, stream.getFormat(),
            ((int) stream.getFrameLength() * format.getFrameSize()));
    Clip clip = (Clip) AudioSystem.getLine(info);

    clip.open(stream);

    clip.start();
}

From source file:Main.java

public static void main(String[] a) {
    JFrame frame = new JFrame("JFileChooser Popup");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JFileChooser fileChooser = new JFileChooser(".");
    fileChooser.ensureFileIsVisible(new File("."));

    frame.add(fileChooser, BorderLayout.CENTER);

    frame.pack();// ww w . j a  v  a 2s  .  c om
    frame.setVisible(true);
}

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    ProcessBuilder launcher = new ProcessBuilder();
    Map<String, String> environment = launcher.environment();
    launcher.redirectErrorStream(true);/*from   w  ww  .j  a v a  2 s. co m*/
    launcher.directory(new File("c:\\"));

    environment.put("name", "var");
    launcher.command("notepad.exe");
    Process p = launcher.start(); // And launch a new process
    BufferedReader output = new BufferedReader(new InputStreamReader(p.getInputStream()));
    String line;
    while ((line = output.readLine()) != null)
        System.out.println(line);

    // The process should be done now, but wait to be sure.
    p.waitFor();

}