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 {
    byte c = 70;/*from www .  j  ava  2 s  .com*/
    PrintStream ps = new PrintStream(new File("c:/text.txt"));

    // write byte c which is character F in ASCII
    ps.write(c);

    // flush the stream
    ps.flush();

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    byte c = 70;//www .  j av a  2s  .  c o m
    PrintStream ps = new PrintStream(new File("c:/text.txt"), "ASCII");

    // write byte c which is character F in ASCII
    ps.write(c);

    // flush the stream
    ps.flush();
    ps.close();
}

From source file:Main.java

public static void main(String[] argv) {
    append(new File("c:\\a.txt"), "value");
}

From source file:Main.java

public static void main(String[] args) {
    File aFile;//from ww  w .j a v a  2 s .  com
    try {
        aFile = new File(new URI("file:///c:/a.bat"));
        System.out.println(aFile.getName());//false
    } catch (URISyntaxException e) {
        e.printStackTrace();
    }

}

From source file:MainClass.java

public static void main(String[] args) {

    // Create an object that is a directory
    File myFile = new File("test.txt");
    System.out.println(myFile + (myFile.isHidden() ? " is" : " is not") + " hidden");
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JFileChooser chooser = new JFileChooser();
    File f = new File(new File("filename.txt").getCanonicalPath());
    chooser.setSelectedFile(f);/*from  w  w  w.  j a v a 2 s. c  om*/
    chooser.showOpenDialog(null);
    File curFile = chooser.getSelectedFile();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JFileChooser chooser = new JFileChooser();
    File f = new File(new File(".").getCanonicalPath());
    chooser.setCurrentDirectory(f);/*from w w  w .ja v a 2s.c o m*/
    chooser.setCurrentDirectory(null);
    chooser.showOpenDialog(null);
    File curDir = chooser.getCurrentDirectory();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    File file = new File("C:/ReadFile.txt");
    FileInputStream fin = new FileInputStream(file);
    BufferedInputStream bin = new BufferedInputStream(fin);

    byte[] contents = new byte[1024];
    int bytesRead = 0;
    String strFileContents;// w  w w .  ja  v a  2s. c  o m
    while ((bytesRead = bin.read(contents)) != -1) {
        strFileContents = new String(contents, 0, bytesRead);
        System.out.print(strFileContents);
    }
    bin.close();
}

From source file:CompareFileDates.java

public static void main(String[] args) {
    // Get the timestamp from file 1
    String f1 = "run.bat";
    long d1 = new File(f1).lastModified();

    // Get the timestamp from file 2
    String f2 = "build.xml";
    long d2 = new File(f2).lastModified();

    String relation;//from  w  w  w  . ja va 2 s  .  c om
    if (d1 == d2)
        relation = "the same age as";
    else if (d1 < d2)
        relation = "older than";
    else
        relation = "newer than";
    System.out.println(f1 + " is " + relation + ' ' + f2);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JFileChooser chooser = new JFileChooser();
    File f = new File(new File("filename.txt").getCanonicalPath());

    chooser.setSelectedFiles(new File[] { f });

    chooser.showOpenDialog(null);//from w  ww. jav  a2s .  c  om
    File curFile = chooser.getSelectedFile();
}