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) {
    long size = FileUtils.sizeOfDirectory(new File("C:/Windows"));
    System.out.println("Size: " + size + " bytes");
}

From source file:Main.java

public static void main(String[] args) {

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

    FilenameFilter filter = new MainFilenameFilter("txt");

    // array of files and directory
    String[] paths = f.list(filter);

    // for each name in the path array
    for (String path : paths) {
        System.out.println(path);
    }//  www.j  ava2s  . co  m

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    File f = new File("filename");
    RandomAccessFile raf = new RandomAccessFile(f, "rw");

    // Read a character
    char ch = raf.readChar();

    // Seek to end of file
    raf.seek(f.length());/*from  w  w w  .  j  a v a  2 s . com*/

    // Append to the end
    raf.writeChars("aString");
    raf.close();
}

From source file:Main.java

public static void main(String[] args) {
    File file = new File("C:\\temp\\debug.txt");
    try {//from   w  w  w  . j  ava 2s . com
        PrintStream ps = new PrintStream(file);
        System.setOut(ps);
    } catch (IOException e) {
    }
    System.out.println("To File");
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Scanner scanner = new Scanner(new File("c:/text.txt"));
    System.out.println(scanner.nextLine());

    scanner.close();/*from  w  w w. j a  v  a  2s  . c o  m*/
}

From source file:Main.java

public static void main(String[] args) {
    String directories = "D:\\a\\b\\c\\d\\e\\f\\g\\h\\i";
    File file = new File(directories);

    boolean result = file.mkdirs();
    System.out.println("Status = " + result);
}

From source file:Main.java

public static void main(String[] argv) {
    // Rename old-dummy.txt to new_dummy.txt
    File oldFile = new File("old_dummy.txt");
    File newFile = new File("new_dummy.txt");

    boolean fileRenamed = oldFile.renameTo(newFile);
    if (fileRenamed) {
        System.out.println(oldFile + "  renamed  to " + newFile);
    } else {//from w  w  w .j  av a  2s.  c  om
        System.out.println("Renaming " + oldFile + "  to " + newFile + "  failed.");
    }

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    ZipFile zipFile = new ZipFile(new File("testfile.zip"), ZipFile.OPEN_READ);

    System.out.println(zipFile.size());
}

From source file:Main.java

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

    if (!directory.isDirectory()) {
        System.out.println("No directory provided");
        return;/*w  ww.  j a v a2 s  .  c  om*/
    }

    FilenameFilter filefilter = new FilenameFilter() {
        public boolean accept(File dir, String name) {
            return name.endsWith(".txt");
        }
    };

    String[] filenames = directory.list(filefilter);

    for (String name : filenames) {
        System.out.println(name);
    }
}

From source file:Main.java

public static void main(String[] argv) {
    getXMLFiles(new File("c:\\a"));
}