Example usage for org.apache.commons.vfs FileObject isReadable

Introduction

In this page you can find the example usage for org.apache.commons.vfs FileObject isReadable.

Prototype

public boolean isReadable() throws FileSystemException;

Source Link

Document

Determines if this file can be read.

Usage

From source file:r.base.Files.java

/**
  * Gets the type or storage mode of an object.
        /*from   ww  w . j  a  v a  2 s. c o  m*/
  * @return  unix-style file mode integer
  */
private static int mode(FileObject file) throws FileSystemException {
    int access = 0;
    if (file.isReadable()) {
        access += 4;
    }
    if (file.isWriteable()) {
        access += 2;
    }
    if (file.getType() == FileType.FOLDER) {
        access += 1;
    }
    // i know this is braindead but i can't be bothered
    // to do octal math at the moment
    String digit = Integer.toString(access);
    String octalString = digit + digit + digit;

    return Integer.parseInt(octalString, 8);
}

From source file:rsc.backend.modules.ips.IPS.java

public void connectionConnect() {
    try {//w w  w.  j a  va2  s  .  c o m
        Connection c = host.getConnection();
        FileObject fo = c.getFileSystem().resolveFile(snortConf);
        if (!fo.isWriteable() && fo.isReadable()) {
            JOptionPane.showMessageDialog(null, "cant write to snort.conf - your changes might be lost",
                    "snort configuration", JOptionPane.INFORMATION_MESSAGE);
        }
        if (!fo.isReadable()) {
            JOptionPane.showMessageDialog(null, "cant read snort.conf", "snort configuration error",
                    JOptionPane.ERROR_MESSAGE);
        }
        conf = SnortFactoryParser.createInstance(fo.getContent().getInputStream());//new Snortconf(fo.getContent().getInputStream());
        fireChangeEvent();
    } catch (ConfigurationException ex) {
        IPS.log(Level.SEVERE, "cant configure ips-configuration", ex);
    } catch (FileSystemException ex) {
        IPS.log(Level.SEVERE, "cant read ips-configuration", ex);
    } catch (Exception ex) {
        Logger.getLogger(IPS.class.getName()).log(Level.SEVERE, null, ex);
    }
}