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) {
    JFileChooser chooser = new JFileChooser();
    File file = new File("filename.txt");
    String fileTypeName = chooser.getTypeDescription(file);
}

From source file:MainClass.java

public static void main(String[] a) throws java.net.MalformedURLException {
    java.net.URL u = new File("GetResource.java").toURL();
    System.out.println(u);//from  w w w.  j  a  v a2 s. c om
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    RandomAccessFile file = new RandomAccessFile(new File("scores.html"), "rw");
    for (int i = 1; i <= 6; i++) {
        System.out.println(file.readLine());
    }//  ww w.  j  a va  2s  .c o  m
    file.close();
}

From source file:Main.java

public static void main(String[] argv) {
    JFileChooser chooser = new JFileChooser();
    File file = new File("c:\\Program Files");
    file = new File("c:\\IO.SYS");
    boolean isHidden = chooser.getFileSystemView().isHiddenFile(file);
}

From source file:Main.java

public static void main(String args[]) throws MalformedURLException {
    File file = new File("The End");
    URL url2 = file.toURI().toURL();
    System.out.printf("Good url %s%n", url2);
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    File file = new File("data.csv");
    FileReader fr = new FileReader(file);
    LineNumberReader lnr = new LineNumberReader(fr);
    // lnr.setLineNumber(400);
    String line = "";
    while ((line = lnr.readLine()) != null) {
        System.out.println("Line Number " + lnr.getLineNumber() + ": " + line);
    }// w  w  w .  j  ava 2 s  .  c om
    fr.close();
    lnr.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    File directory = new File("c:\\");
    FileUtils.deleteDirectory(directory);

}

From source file:Main.java

public static void main(String[] args) {
    File file = new File(args[0]);
    if (!file.exists()) {
        System.out.println(args[0] + " does not exist.");
        return;/*w w  w.  j  a  v a 2  s.c om*/
    }
    if (!(file.isFile() && file.canRead())) {
        System.out.println(file.getName() + " cannot be read from.");
        return;
    }
    try {
        FileInputStream fis = new FileInputStream(file);
        char current;
        while (fis.available() > 0) {
            current = (char) fis.read();
            System.out.print(current);
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:MainClass.java

public static void main(String args[]) {

    try {//from w  w  w  .  ja  v  a2 s  .  com

        File file = new File("c:\\winnt");
        System.out.println("getCanonicalPath() = " + file.getCanonicalPath());

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

From source file:Main.java

public static void main(String[] args) throws Exception {
    File outFile = new File("stdout.txt");
    PrintStream ps = new PrintStream(new FileOutputStream(outFile));

    System.out.println(outFile.getAbsolutePath());

    System.setOut(ps);/*from  w ww  . j a  v  a 2  s  .co m*/

    System.out.println("Hello world!");
    System.out.println("Java I/O  is cool!");
}