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 {

    // create new files
    File f = new File("test.txt");

    File path = f.getCanonicalFile();

    System.out.print("Absolute Pathname " + path);

}

From source file:Main.java

public static void main(String[] args) {
    String filePath = "C:/Text.txt";
    File file = new File(filePath);

    if (file.canRead()) {
        System.out.println("readable");
    } else {//from   w  ww .ja v  a 2  s . c o m
        System.out.println("not readable");
    }
}

From source file:Main.java

public static void main(String[] args) {

    File f = new File("c:/test.txt");

    boolean bool = f.exists();

    // if path exists
    if (bool) {//from   www.  java2 s  . co m
        // returns the time file was last modified
        long millisec = f.lastModified();

        // date and time
        Date dt = new Date(millisec);

        // path
        String path = f.getPath();

        System.out.print(path + " last modified at: " + dt);
    }

}

From source file:Main.java

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

    File f = File.createTempFile("tmp", ".txt", new File("C:/"));

    System.out.println("File path: " + f.getAbsolutePath());

}

From source file:PathInfo.java

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

    File f = new File(args[0]);

    System.out.println("Absolute path = " + f.getAbsolutePath());
    System.out.println("Canonical path = " + f.getCanonicalPath());
    System.out.println("Name = " + f.getName());
    System.out.println("Parent = " + f.getParent());
    System.out.println("Path = " + f.getPath());
    System.out.println("Absolute? = " + f.isAbsolute());
}

From source file:FileUtil.java

public static void main(String[] a) throws IOException {
    showDir(1, new File("d:\\Java_Dev"));
}

From source file:Main.java

public static void main(String[] argv) {
    // Create a File object
    File dummyFile = new File("dummy.txt");

    // Check for the file's existence
    boolean fileExists = dummyFile.exists();
    if (fileExists) {
        System.out.println("The dummy.txt  file exists.");
    } else {//  www . j a  v a 2  s .  com

        System.out.println("The dummy.txt  file does  not  exist.");
    }

}

From source file:Main.java

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

    byte fileContent[] = new byte[(int) file.length()];
    fin.read(fileContent);/*from w  w  w.j  a  va  2s.  c o m*/
    System.out.println(new String(fileContent));
}

From source file:DirList.java

public static void main(String args[]) {
    String dirname = "/java";
    File f1 = new File(dirname);

    if (f1.isDirectory()) {
        System.out.println("Directory of " + dirname);
        String s[] = f1.list();/*from   w  w w  . j av  a2  s .co m*/

        for (int i = 0; i < s.length; i++) {
            File f = new File(dirname + "/" + s[i]);
            if (f.isDirectory()) {
                System.out.println(s[i] + " is a directory");
            } else {
                System.out.println(s[i] + " is a file");
            }
        }
    } else {
        System.out.println(dirname + " is not a directory");
    }
}

From source file:Main.java

public static void main(String[] args) {
    try {//  w ww  . ja  v a 2  s .c o  m
        File file = new File("myfile.txt");
        if (file.createNewFile())
            System.out.println("Success!");
        else
            System.out.println("Error, file already exists.");
    } catch (IOException ioe) {
        ioe.printStackTrace();
    }
}