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) throws Exception {
    SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
    parser.parse(new File("test.xml"), new DefaultHandler() {

        @Override/*w  w  w . j av  a 2s. c o  m*/
        public void startElement(String uri, String localName, String qName, Attributes atts)
                throws SAXException {
            if (qName.equals("passenger")) {
                System.out.println("id = " + atts.getValue(0));
            }
        }

        @Override
        public void endElement(String uri, String localName, String qName) throws SAXException {
        }

        @Override
        public void characters(char[] ch, int start, int length) throws SAXException {
            String text = new String(ch, start, length);
            if (!text.trim().isEmpty()) {
                System.out.println("name " + text);
            }
        }
    });
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    File sourceimage = new File("source.gif");
    Image image = ImageIO.read(sourceimage);

    JFrame frame = new JFrame();
    JLabel label = new JLabel(new ImageIcon(image));
    frame.getContentPane().add(label, BorderLayout.CENTER);
    frame.pack();//from w  w  w  .  j av a  2  s. co m
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    Document document = db.parse(new File("input.xml"));
    NodeList nodeList = document.getElementsByTagName("Item");
    for (int x = 0, size = nodeList.getLength(); x < size; x++) {
        System.out.println(nodeList.item(x).getAttributes().getNamedItem("name").getNodeValue());
    }//from   w w w . j a  va2  s. c o  m
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    Document document = db.parse(new File("yourFile.xml"));
    NodeList nodeList = document.getElementsByTagName("message");
    for (int x = 0, size = nodeList.getLength(); x < size; x++) {
        System.out.println(nodeList.item(x).getAttributes().getNamedItem("to").getNodeValue());
    }/*from   w ww .  j  a  v a  2s . c o m*/
}

From source file:Main.java

public static void main(String argv[]) throws Exception {
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
    Document doc = dBuilder.parse(new File("data.xml"));
    doc.getDocumentElement().normalize();

    System.out.println("City: " + doc.getDocumentElement().getChildNodes().item(0).getFirstChild()
            .getChildNodes().item(0).getAttributes().getNamedItem("data").getNodeValue());

    System.out.println("Postal Code: " + doc.getDocumentElement().getChildNodes().item(0).getFirstChild()
            .getChildNodes().item(1).getAttributes().getNamedItem("data").getNodeValue());

    System.out.println("Date: " + doc.getDocumentElement().getChildNodes().item(0).getFirstChild()
            .getChildNodes().item(4).getAttributes().getNamedItem("data").getNodeValue());
}

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(".");

    Icon icon = fileChooser.getIcon(new File("."));
    frame.add(fileChooser, BorderLayout.CENTER);

    frame.pack();//from w ww.  j av a  2 s . co m
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
    Schema schema = sf.newSchema(new File("customer.xsd"));

    JAXBContext jc = JAXBContext.newInstance(Customer.class);

    Customer customer = new Customer();
    // populate the customer object
    JAXBSource source = new JAXBSource(jc, customer);
    schema.newValidator().validate(source);
}

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(".");

    String name = fileChooser.getName(new File("."));
    frame.add(fileChooser, BorderLayout.CENTER);

    frame.pack();//w ww  .j a va 2 s. c  o m
    frame.setVisible(true);
}

From source file:SaveIt.java

public static void main(String args[]) throws IOException {
    // Read//from   ww w. j  a  v a  2  s  .  c  o  m
    File inputFile = new File("java2s.jpg");
    BufferedImage input = ImageIO.read(inputFile);
    // Convert
    Kernel kernel = new Kernel(3, 3, SHARP);
    ConvolveOp convolveOp = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null);
    int width = input.getWidth();
    int height = input.getHeight();
    BufferedImage output = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    convolveOp.filter(input, output);
    // Save
    File outputFile = new File("java2s.png");
    ImageIO.write(output, "PNG", outputFile);
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    File dir = new File("Input Directory Root Path Here");
    listFilesInDirectory(dir);//from   w w w .  j a  v a  2 s.co m
}