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 {
    BufferedImage image = null;/*from  w  w w.  jav  a  2s.  c  om*/

    URL url = new URL("URL_IMAGE");
    image = ImageIO.read(url);

    ImageIO.write(image, "jpg", new File("C:\\out.jpg"));
    ImageIO.write(image, "gif", new File("C:\\out.gif"));
    ImageIO.write(image, "png", new File("C:\\out.png"));

    System.out.println("Done");
}

From source file:Main.java

public static void main(String[] args) throws IOException {
    BufferedImage large = ImageIO.read(new File("images/a.jpg"));
    BufferedImage small = ImageIO.read(new File("images/b.jpg"));

    int w = large.getWidth();
    int h = large.getHeight();
    int type = BufferedImage.TYPE_INT_RGB;

    BufferedImage image = new BufferedImage(w, h, type);
    Graphics2D g2 = image.createGraphics();
    g2.drawImage(large, 0, 0, null);/* w  w w.ja v a2 s .c o  m*/
    g2.drawImage(small, 10, 10, null);
    g2.dispose();
    ImageIO.write(image, "jpg", new File("new.jpg"));

    JOptionPane.showMessageDialog(null, new ImageIcon(image), "", JOptionPane.PLAIN_MESSAGE);
}

From source file:MainClass.java

public static void main(String[] args) throws IOException {
    DataOutputStream dos = new DataOutputStream(
            new BufferedOutputStream(new FileOutputStream(new File("temp.tmp"))));
    for (int i = 0; i < 10; i++)
        dos.writeInt(i);/* w  w  w. j  av a2  s.c  om*/
    dos.close();

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    ObjectInputStream ois = new ObjectInputStream(
            new GZIPInputStream(new FileInputStream(new File("user.dat"))));

    User admin = (User) ois.readObject();
    User foo = (User) ois.readObject();//w ww .j a v  a2  s. c o m

    ois.close();
    System.out.println("Admin = [" + admin + "]");
    System.out.println("Foo = [" + foo + "]");
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setCoalescing(true);/*www .  j  av a  2s. c  om*/

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

    // doc will not contain any CDATA nodes
}

From source file:Main.java

public static void main(String[] args) {
    try {// w  ww  .jav a2s. co  m
        String[] cmdArray = new String[2];
        // the program to open
        cmdArray[0] = "notepad.exe";

        // txt file to open with notepad
        cmdArray[1] = "test.txt";

        File dir = new File("c:/");

        String[] envArray = new String[2];
        envArray[0] = "";
        envArray[1] = "";

        Runtime runTime = Runtime.getRuntime();

        Process process = runTime.exec(cmdArray, envArray, dir);

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

}

From source file:Main.java

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

    System.out.println("Root element :" + doc.getDocumentElement().getNodeName());
    NodeList nList = doc.getElementsByTagName("test");
    for (int temp = 0; temp < nList.getLength(); temp++) {
        Node nNode = nList.item(temp);
        if (nNode.getNodeType() == Node.ELEMENT_NODE) {
            Element eElement = (Element) nNode;
            System.out.println("First Name : " + getTagValue("id", eElement));
            System.out.println("Last Name : " + getTagValue("result", eElement));
        }//  ww  w.ja v  a  2 s  .c  om
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();

    factory.setIgnoringComments(true);//w  ww  . j a va2 s.c o  m

    Document doc = factory.newDocumentBuilder().parse(new File("infilename.xml"));
}

From source file:Main.java

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

    System.out.println(doc.getDocumentElement().getNodeName());
    NodeList nodes = doc.getElementsByTagName("stock");

    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) node;
            System.out.println("Stock Symbol: " + getValue("symbol", element));
            System.out.println("Stock Price: " + getValue("price", element));
            System.out.println("Stock Quantity: " + getValue("quantity", element));
        }/*  ww w.j a  v  a 2  s .c  o  m*/
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();

    factory.setIgnoringComments(true);/* w ww  . ja  v  a 2s .co  m*/

    Document doc = factory.newDocumentBuilder().parse(new File("infilename.xml"));
    // doc will not contain any Comment nodes
}