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:ROW.java

public static void main(String[] args) {
    File filespec = new File("c:\text.txt");

    if (filespec.setWritable(false))
        System.out.println(filespec + " made read-only");
    else//from   ww w. j av a2  s  .  c  om
        System.out.println("Permission denied");
    if (filespec.setWritable(true))
        System.out.println(filespec + " made writable");
    else
        System.out.println("Permission denied");

    System.out.println(filespec + " is currently " + (filespec.canWrite() ? "writable" : "read-only"));
}

From source file:Main.java

public static void main(String[] args) {

    File directory = new File("C:/temp/temp1/temp2/temp3");
    if (directory.mkdir()) {
        System.out.println("Success mkdir");
    } else {/*from w  ww .  j  av a2 s.  c o  m*/
        if (directory.mkdirs()) {
            System.out.println("Success mkdirs");
        } else {
            System.out.println("Failed");
        }
    }
}

From source file:Main.java

public static void main(String[] args) {
    File file = new File("C://FileIO//demo.txt");
    System.out.println("last modifed:" + new Date(file.lastModified()));
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    File f = new File("test.txt");

    // tries to create new file in the system
    boolean bool = f.createNewFile();

    System.out.println("File created: " + bool);

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    File file = new File("test.java");
    String parentPath = file.getParent();
    System.out.println(parentPath);
    File parentDir = file.getParentFile();

    System.out.println(parentDir);
}

From source file:DirectoryTree.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;/*from   w ww  .  j a va 2s . c  o m*/
    }
    tree(args[0]);
}

From source file:Main.java

public static void main(String[] args) {

    File f = new File("test.txt");
    File f1 = new File("File/test1.txt");

    // returns integer value
    int value = f.compareTo(f1);

    if (value == 0) {
        System.out.print(" = ");
    } else if (value > 0) {
        System.out.print(" >  ");
    } else {// w w  w . j av  a  2  s.  c  o m
        System.out.print(" < ");
    }
    System.out.print("Value returned: " + value);

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    deleteDir(new File("c:\\temp"));
}

From source file:Main.java

public static void main(String[] args) {
    File file = new File("C://FileIO");
    boolean isFile = file.isFile();
    if (isFile) {
        System.out.println("a file.");
    } else {//from   www  .  jav a2s  . co  m
        System.out.println("not a file.");
    }
    boolean isDirectory = file.isDirectory();

    if (isDirectory) {
        System.out.println("a directory.");
    } else {
        System.out.println("not a directory.");
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    File file = new File("filename");
    File dir = new File("directoryname");

    boolean success = file.renameTo(new File(dir, file.getName()));
    if (!success) {
        System.out.println("File was not successfully moved");
    }/*from   w ww . j  a  va  2s  .c  om*/
}