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[] argv) throws Exception {
    Sequencer sequencer = MidiSystem.getSequencer();
    sequencer.open();/*w ww.  ja v  a 2s .  c om*/

    // From file
    InputStream is = new BufferedInputStream(new FileInputStream(new File("midifile")));

    // From URL
    //    is = new BufferedInputStream(new URL("http://hostname/rmffile")
    //      .openStream());

    sequencer.setSequence(is);

    // Start playing
    sequencer.start();
}

From source file:MainClass.java

public static void main(String[] args) {
    long[] primes = new long[] { 1, 2, 3, 5, 7 };
    File aFile = new File("C:/test/primes.txt");
    FileOutputStream outputFile = null;
    try {/*from  ww  w .  ja  v a  2s  .c o  m*/
        outputFile = new FileOutputStream(aFile);
    } catch (FileNotFoundException e) {
        e.printStackTrace(System.err);
    }
    FileChannel file = outputFile.getChannel();
    final int BUFFERSIZE = 100;
    ByteBuffer buf = ByteBuffer.allocate(BUFFERSIZE);
    DoubleBuffer doubleBuf = buf.asDoubleBuffer();
    buf.position(8);
    CharBuffer charBuf = buf.asCharBuffer();
    for (long prime : primes) {
        String primeStr = "prime = " + prime;
        doubleBuf.put(0, (double) primeStr.length());
        charBuf.put(primeStr);
        buf.position(2 * charBuf.position() + 8);
        LongBuffer longBuf = buf.asLongBuffer();
        longBuf.put(prime);
        buf.position(buf.position() + 8);
        buf.flip();
        try {
            file.write(buf);
        } catch (IOException e) {
            e.printStackTrace(System.err);
        }
        buf.clear();
        doubleBuf.clear();
        charBuf.clear();
    }
    try {
        System.out.println("File written is " + file.size() + "bytes.");
        outputFile.close();
    } catch (IOException e) {
        e.printStackTrace(System.err);
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Sequencer sequencer = MidiSystem.getSequencer();
    sequencer.open();/*from  w  ww  . j  a  v a  2 s  .c  o m*/

    // From file
    InputStream input = new BufferedInputStream(new FileInputStream(new File("midiaudiofile")));

    // From URL
    input = new BufferedInputStream(new URL("http://hostname/rmffile").openStream());

    sequencer.setSequence(input);

    // Start playing
    sequencer.start();
}

From source file:SAXSample.java

public static void main(String[] args) throws Exception {
    File file = new File("book.xml");
    SAXParserFactory factory = SAXParserFactory.newInstance();

    MyHandler handler = new MyHandler();

    SAXParser saxParser = factory.newSAXParser();
    saxParser.parse(file, handler);/*from   w w w .  j  av a2  s . c o m*/
    SAXBooks books = handler.getBooks();

    for (int i = 0; i < books.getBookSize(); i++) {
        SAXBook book = books.getBook(i);
        System.out.println(book);
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);//from www  .  j  av a  2s  . c o  m

    factory.setExpandEntityReferences(false);

    Document doc = factory.newDocumentBuilder().parse(new File("filename"));

    Element element = doc.getDocumentElement();

    Text text1 = (Text) element.getFirstChild();
    String string = text1.getData();
    String word = "some";
    Text text2 = text1.splitText(string.indexOf(word));

    Element newElement = doc.createElement("b");
    newElement.appendChild(text2);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);/*from www .ja  v a 2 s  . c o  m*/
    factory.setExpandEntityReferences(false);

    Document doc = factory.newDocumentBuilder().parse(new File("filename"));
    Element element = doc.getElementById("key1");

    NamedNodeMap attrs = element.getAttributes();
    String[] names = new String[attrs.getLength()];
    for (int i = 0; i < names.length; i++) {
        names[i] = attrs.item(i).getNodeName();
    }
    for (int i = 0; i < names.length; i++) {
        attrs.removeNamedItem(names[i]);
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);//from w ww.jav a2 s.c  om

    factory.setExpandEntityReferences(false);

    Document doc = factory.newDocumentBuilder().parse(new File("filename"));

    Element root = null;

    NodeList list = doc.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        if (list.item(i) instanceof Element) {
            root = (Element) list.item(i);
            break;
        }
    }
    root = doc.getDocumentElement();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);//w  w w . j  a  v  a2s  . c  o m

    factory.setExpandEntityReferences(false);

    Document doc = factory.newDocumentBuilder().parse(new File("filename"));

    Element element = doc.getDocumentElement();

    Text text1 = (Text) element.getFirstChild();
    String string = text1.getData();
    String word = "some";
    Text text2 = text1.splitText(string.indexOf(word));

    Element newElement = doc.createElement("b");
    newElement.appendChild(text2);

    element.insertBefore(newElement, text2);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);/*from  w ww .ja  v a 2  s.  c o m*/

    factory.setExpandEntityReferences(false);

    Document doc = factory.newDocumentBuilder().parse(new File("filename"));

    NamedNodeMap notations = doc.getDoctype().getNotations();
    for (int i = 0; i < notations.getLength(); i++) {
        Notation notation = (Notation) notations.item(i);

        String notationName = notation.getNodeName();
        String notationPublicId = notation.getPublicId();
        String notationSystemId = notation.getSystemId();
    }
}

From source file:MainClass.java

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

    int eventTypeID = reader.nextTag();
    reader.require(XMLStreamConstants.START_ELEMENT, null, "person");

    eventTypeID = reader.nextTag();//from   w w  w .j av  a 2s . c  o m
    try {
        reader.require(XMLStreamConstants.START_ELEMENT, null, "first_name");
    } catch (XMLStreamException e) {
        System.out.println("Assertion failed. " + e.getMessage() + " at " + reader.getLocation().getLineNumber()
                + ":" + reader.getLocation().getColumnNumber());
    }
    System.out.println(reader.getElementText());

}