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:Test.java

public static void main(String[] a) {
    try {/*from  w ww .j a v  a2  s.com*/
        Desktop desktop = null;
        if (Desktop.isDesktopSupported()) {
            desktop = Desktop.getDesktop();
        }

        desktop.open(new File("c:\\a.txt"));
    } catch (IOException ioe) {
        ioe.printStackTrace();
    }

}

From source file:Test.java

public static void main(String[] a) {
    try {/*  ww w  .j  a  va2s .co m*/
        Desktop desktop = null;
        if (Desktop.isDesktopSupported()) {
            desktop = Desktop.getDesktop();
        }

        desktop.print(new File("c:\\a.txt"));
    } catch (IOException ioe) {
        ioe.printStackTrace();
    }

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    File CFile = new File("data.xml");
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setIgnoringComments(true);/*w w w  .j  a v  a  2  s .  c o m*/
    factory.setIgnoringElementContentWhitespace(true);
    factory.setValidating(false);
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document document = builder.parse(CFile);

    NodeList pizzas = document.getElementsByTagName("Pizza");

    for (int i = 0; i < pizzas.getLength(); i++) {
        Element pizzaSize = (Element) pizzas.item(i);
        String pSize = pizzaSize.getAttribute("Size");

        if (pSize.equalsIgnoreCase("Large"))
            System.out.println(10.0);
        if (pSize.equalsIgnoreCase("Medium"))
            System.out.println(7.0);
        if (pSize.equalsIgnoreCase("Small"))
            System.out.println(5.0);
    }
}

From source file:AllCapsDemo.java

License:asdf

public static void main(String[] arguments) {
    String sourceName = "asdf";
    try {//from  ww w . jav  a2 s .c o  m
        File source = new File(sourceName);
        File temp = new File("cap" + sourceName + ".tmp");

        FileReader fr = new FileReader(source);
        BufferedReader in = new BufferedReader(fr);

        FileWriter fw = new FileWriter(temp);
        BufferedWriter out = new BufferedWriter(fw);

        boolean eof = false;
        int inChar = 0;
        do {
            inChar = in.read();
            if (inChar != -1) {
                char outChar = Character.toUpperCase((char) inChar);
                out.write(outChar);
            } else
                eof = true;
        } while (!eof);
        in.close();
        out.close();

        boolean deleted = source.delete();
        if (deleted)
            temp.renameTo(source);
    } catch (Exception se) {
        System.out.println("Error - " + se.toString());
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    StreamSource xmlFile = new StreamSource(new File(args[0]));
    StreamSource xsltFile = new StreamSource(new File(args[1]));
    TransformerFactory xsltFactory = TransformerFactory.newInstance();
    Transformer transformer = xsltFactory.newTransformer(xsltFile);

    StreamResult resultStream = new StreamResult(System.out);
    transformer.transform(xmlFile, resultStream);
}

From source file:FileDemo.java

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

    // Display constants
    System.out.println("pathSeparatorChar = " + File.pathSeparatorChar);
    System.out.println("separatorChar = " + File.separatorChar);

    // Test some methods
    File file = new File(args[0]);
    System.out.println("getName() = " + file.getName());
    System.out.println("getParent() = " + file.getParent());
    System.out.println("getAbsolutePath() = " + file.getAbsolutePath());
    System.out.println("getCanonicalPath() = " + file.getCanonicalPath());
    System.out.println("getPath() = " + file.getPath());
    System.out.println("canRead() = " + file.canRead());
    System.out.println("canWrite() = " + file.canWrite());
}

From source file:Main.java

public static void main(String[] args) throws FileNotFoundException, UnsupportedEncodingException {

    Formatter formatter = new Formatter(new File("generated/format.txt"), "ASCII", Locale.getDefault());

    // format a new string
    String name = "from java2s.com";
    formatter.format("Hello %s !", name);

    // print the formatted string
    System.out.println(formatter);

    // flush the formatter. Here it does nothing.
    formatter.flush();// w  ww . ja va 2 s. c  om
    System.out.println("Formatter Flushed.");
}

From source file:Main.java

public static void main(String[] args) throws IOException {
    String url = "data.html";
    Document doc = Jsoup.parse(new File(url), "UTF-8");
    Elements rows = doc.select("tr");
    for (Element row : rows) {
        print("---------");
        Elements data = row.getElementsByTag("td");
        print("First Name:%s", data.get(0).text());
        print("Last Name:%s", data.get(1).text());
        print("Date:%s", data.get(2).text());
        print("City:%s", data.get(3).text());
    }// ww  w. j  ava 2 s.  c  o m
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    SAXBuilder builder = new SAXBuilder();
    Document doc = builder.build(new File("tds.xml"));
    Attribute attr = (Attribute) XPath.selectSingleNode(doc, "/schedule/@name");
    System.out.println(attr.getValue());

    Element el = new Element("parent").addContent(new Element("child").setAttribute("name", "value"));
    System.out.println(XPath.selectSingleNode(new Attribute("foo", "bar"), "position()"));

    XPath path = XPath.newInstance("/schedule/@name");
    System.out.println(path.valueOf(doc));

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    BufferedImage originalImage = ImageIO.read(new File("test.png"));
    int type = originalImage.getType() == 0 ? BufferedImage.TYPE_INT_ARGB : originalImage.getType();

    BufferedImage resizeImageBmp = resizeImage(originalImage, type);
    ImageIO.write(resizeImageBmp, "png", new File("a.png"));

    resizeImageBmp = resizeImageWithHint(originalImage, type);
    ImageIO.write(resizeImageBmp, "png", new File("b.png"));

}