Example usage for java.lang SecurityManager checkDelete

Introduction

In this page you can find the example usage for java.lang SecurityManager checkDelete.

Prototype

public void checkDelete(String file) 

Source Link

Document

Throws a SecurityException if the calling thread is not allowed to delete the specified file.

Usage

From source file:Main.java

public static void main(String[] args) {
    System.setProperty("java.security.policy", "file:/C:/java.policy");

    SecurityManager sm = new SecurityManager();

    System.setSecurityManager(sm);

    // perform the check
    sm.checkDelete("test.txt");

    System.out.println("Allowed!");
}

---

From source file:Main.java

public static boolean deleteFile(String fileName) {
    boolean status;
    SecurityManager checker = new SecurityManager();

    if (!fileName.equals("")) {

        File path = Environment.getExternalStorageDirectory();
        File newPath = new File(path.toString() + fileName);
        checker.checkDelete(newPath.toString());
        if (newPath.isFile()) {
            try {
                Log.i("DirectoryManager deleteFile", fileName);
                newPath.delete();//from   w  w w  .  j a v a 2s  . c  om
                status = true;
            } catch (SecurityException se) {
                se.printStackTrace();
                status = false;
            }
        } else
            status = false;
    } else
        status = false;
    return status;
}

---

From source file:Main.java

public static boolean deleteDirectory(String fileName) {
    boolean status;
    SecurityManager checker = new SecurityManager();

    if (!fileName.equals("")) {

        File path = Environment.getExternalStorageDirectory();
        File newPath = new File(path.toString() + fileName);
        checker.checkDelete(newPath.toString());
        if (newPath.isDirectory()) {
            String[] listfile = newPath.list();
            // delete all files within the specified directory and then
            // delete the directory
            try {
                for (int i = 0; i < listfile.length; i++) {
                    File deletedFile = new File(newPath.toString() + "/" + listfile[i].toString());
                    deletedFile.delete();
                }//w  w w  .  j  a  v a2 s .  c o m
                newPath.delete();
                Log.i("DirectoryManager deleteDirectory", fileName);
                status = true;
            } catch (Exception e) {
                e.printStackTrace();
                status = false;
            }

        } else
            status = false;
    } else
        status = false;
    return status;
}

---

From source file:Main.java

public static boolean deleteDirectory(String fileName) {
    boolean status;
    SecurityManager checker = new SecurityManager();

    if (!fileName.equals("")) {

        File path = Environment.getExternalStorageDirectory();
        File newPath = new File(path.toString() + fileName);
        checker.checkDelete(newPath.toString());
        if (newPath.isDirectory()) {
            String[] listfile = newPath.list();
            // delete all files within the specified directory and then
            // delete the directory
            try {
                for (int i = 0; i < listfile.length; i++) {
                    File deletedFile = new File(newPath.toString() + "/" + listfile[i].toString());
                    deletedFile.delete();
                }// ww  w.j a va  2  s.c  o m
                newPath.delete();
                Log.d(TAG, "DirectoryManager deleteDirectory" + fileName);
                status = true;
            } catch (Exception e) {
                e.printStackTrace();
                status = false;
            }

        } else
            status = false;
    } else
        status = false;
    return status;
}

---

From source file:com.phonegap.DirectoryManager.java

/**
 * Delete file./*w  ww.j a  va  2s .c om*/
 * 
 * @param fileName            The name of the file to delete
 * @return                  T=deleted, F=not deleted
 */
protected static boolean deleteFile(String fileName) {
    boolean status;
    SecurityManager checker = new SecurityManager();

    // Make sure SD card exists
    if ((testSaveLocationExists()) && (!fileName.equals(""))) {
        File path = Environment.getExternalStorageDirectory();
        File newPath = constructFilePaths(path.toString(), fileName);
        checker.checkDelete(newPath.toString());

        // If file to delete is really a file
        if (newPath.isFile()) {
            try {
                Log.i("DirectoryManager deleteFile", fileName);
                newPath.delete();
                status = true;
            } catch (SecurityException se) {
                se.printStackTrace();
                status = false;
            }
        }
        // If not a file, then error
        else {
            status = false;
        }
    }

    // If no SD card
    else {
        status = false;
    }
    return status;
}

---

From source file:com.phonegap.DirectoryManager.java

/**
 * Delete directory./* w  w  w  .j a  v a2  s . c o m*/
 * 
 * @param fileName      The name of the directory to delete
 * @return            T=deleted, F=could not delete
 */
protected static boolean deleteDirectory(String fileName) {
    boolean status;
    SecurityManager checker = new SecurityManager();

    // Make sure SD card exists
    if ((testSaveLocationExists()) && (!fileName.equals(""))) {
        File path = Environment.getExternalStorageDirectory();
        File newPath = constructFilePaths(path.toString(), fileName);
        checker.checkDelete(newPath.toString());

        // If dir to delete is really a directory
        if (newPath.isDirectory()) {
            String[] listfile = newPath.list();

            // Delete all files within the specified directory and then delete the directory
            try {
                for (int i = 0; i < listfile.length; i++) {
                    File deletedFile = new File(newPath.toString() + "/" + listfile[i].toString());
                    deletedFile.delete();
                }
                newPath.delete();
                Log.i("DirectoryManager deleteDirectory", fileName);
                status = true;
            } catch (Exception e) {
                e.printStackTrace();
                status = false;
            }
        }

        // If dir not a directory, then error
        else {
            status = false;
        }
    }

    // If no SD card 
    else {
        status = false;
    }
    return status;
}

---