示例#1
0
 internal static bool doesFileExist(java.io.File f)
 {
     return f.exists ();
 }
示例#2
0
        static java.util.Properties loadFilePrefsImpl(java.io.File file)
        {
            Properties result = new Properties ();
            if (!file.exists ()) {
                file.getParentFile ().mkdirs ();
                return result;
            }

            if (file.canRead ()) {
                java.io.InputStream inJ = null;
                java.nio.channels.FileLock lockJ = null;
                try {
                    java.io.FileInputStream istream = new java.io.FileInputStream (file);
                    inJ = new java.io.BufferedInputStream (istream);
                    java.nio.channels.FileChannel channel = istream.getChannel ();
                    lockJ = channel.lockJ (0L, java.lang.Long.MAX_VALUE, true);
                    org.w3c.dom.Document doc = builder.parse (inJ);
                    org.w3c.dom.NodeList entries = org.apache.xpath.XPathAPI.selectNodeList (doc
                        .getDocumentElement (), "entry"); //$NON-NLS-1$
                    int length = entries.getLength ();
                    for (int i = 0; i < length; i++) {
                        org.w3c.dom.Element node = (org.w3c.dom.Element)entries.item (i);
                        String key = node.getAttribute ("key"); //$NON-NLS-1$
                        String value = node.getAttribute ("value"); //$NON-NLS-1$
                        result.setProperty (key, value);
                    }
                    return result;
                } catch (java.io.IOException e) {
                } catch (org.xml.sax.SAXException e) {
                } catch (javax.xml.transform.TransformerException e) {
                    // transform shouldn't fail for xpath call
                    throw new java.lang.AssertionError (e);
                } finally {
                    releaseQuietly (lockJ);
                    closeQuietly (inJ);
                }
            } else {
                file.delete ();
            }
            return result;
        }