Example usage for org.apache.commons.io FileUtils forceDelete

Introduction

In this page you can find the example usage for org.apache.commons.io FileUtils forceDelete.

Prototype

public static void forceDelete(File file) throws IOException 

Source Link

Document

Deletes a file.

Usage

From source file:de.awtools.xml.XSLTransformer.java

/**
 * Existiert das Target-File bereits, so wird dieses gelscht und dann
 * neu angelegt./*from  ww w  . j  a  v  a  2s . c o  m*/
 *
 * @param targetFile Target-Datei.
 * @throws IOException Die Datei konnte nicht gelscht oder angelegt werden.
 */
private void cleanTargetFile(final File targetFile) throws IOException {

    if (targetFile.exists()) {
        FileUtils.forceDelete(targetFile);
    }
    if (!targetFile.createNewFile()) {
        log.debug("Can not create target file '" + getTarget() + "'!");
    }
}

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From source file:au.org.ala.names.search.ALANameIndexer.java

/**
 * Creates an index writer in the specified directory.  It will create/recreate
 * the target directory// w  w  w. ja  v a 2s.  c o  m
 *
 * @param directory
 * @param analyzer
 * @return
 * @throws Exception
 */
protected IndexWriter createIndexWriter(File directory, Analyzer analyzer, boolean replace) throws Exception {
    IndexWriterConfig conf = new IndexWriterConfig(Version.LUCENE_34, analyzer);
    if (replace)
        conf.setOpenMode(IndexWriterConfig.OpenMode.CREATE);
    else
        conf.setOpenMode(IndexWriterConfig.OpenMode.CREATE_OR_APPEND);

    if (directory.exists() && replace) {
        FileUtils.forceDelete(directory);
    }
    FileUtils.forceMkdir(directory);
    IndexWriter iw = new IndexWriter(FSDirectory.open(directory), conf);
    return iw;
}

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From source file:ddf.security.pdp.realm.xacml.processor.XacmlClientTest.java

@Test
public void testWrapperpoliciesdirectorydoesnotexist() throws PdpException, IOException {
    LOGGER.debug("\n\n\n##### testXACMLWrapper_policies_directory_does_not_exist");

    // Perform Test on new directory
    // Expect directory to be created
    new XacmlClient(TEST_CREATION_DIR, new XmlParser());

    // Delete the directory that was just created
    FileUtils.forceDelete(new File(TEST_CREATION_DIR));
}

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From source file:ddf.security.pdp.realm.xacml.processor.BalanaClientTest.java

@Test
public void testBalanaWrapperpoliciesdirectorydoesnotexist() throws PdpException, IOException {
    LOGGER.debug("\n\n\n##### testBalanaWrapper_policies_directory_does_not_exist");

    // Perform Test on new directory
    // Expect directory to be created
    new BalanaClient(TEST_CREATION_DIR, new XmlParser());

    // Delete the directory that was just created
    FileUtils.forceDelete(new File(TEST_CREATION_DIR));
}

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From source file:com.docd.purefm.utils.PFMFileUtils.java

public static void forceDelete(@NonNull final GenericFile file, final boolean useCommandLine)
        throws IOException {
    if (useCommandLine) {
        if (!file.exists()) {
            throw new FileNotFoundException("File does not exist: " + file);
        }/*  w w w. ja v  a  2s  . co m*/
        final boolean result = CommandLine.execute(new CommandRemove(file.toFile()));
        if (!result) {
            throw new IOException("Removing failed");
        }
    } else {
        FileUtils.forceDelete(file.toFile());
    }
}

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From source file:co.kuali.coeus.sys.impl.persistence.SchemaSpyFilter.java

private void deleteSchemaSpyContent() {
    if (Files.exists(getSchemaSpyPath())) {
        try {//  ww  w  .  j a  va2 s  .  c o  m
            FileUtils.forceDelete(getSchemaSpyPath().toFile());
        } catch (IOException e) {
            LOG.warn(e.getMessage(), e);
        }
    }
}

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From source file:eu.earthobservatory.org.StrabonEndpoint.QueryBean.java

/**
  * Processes the request made from the HTML visual interface of Strabon Endpoint.
  * //  w w w.  j av  a  2 s.c o m
  * @param request
  * @param response
  * @throws ServletException
  * @throws IOException
  */
private void processVIEWRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    RequestDispatcher dispatcher;

    // check whether Update submit button was fired
    String reqFuncionality = (request.getParameter("submit") == null) ? "" : request.getParameter("submit");

    if (reqFuncionality.equals("Update")) {
        // get the dispatcher for forwarding the rendering of the response
        dispatcher = request.getRequestDispatcher("/Update");
        dispatcher.forward(request, response);

    } else {
        String query = URLDecoder.decode(request.getParameter("query"), "UTF-8");
        String format = request.getParameter("format");
        String handle = request.getParameter("handle");
        String maxLimit = request.getParameter("maxLimit");

        // get stSPARQLQueryResultFormat from given format name
        TupleQueryResultFormat queryResultFormat = stSPARQLQueryResultFormat.valueOf(format);

        if (query == null || format == null || queryResultFormat == null) {
            dispatcher = request.getRequestDispatcher("query.jsp");
            request.setAttribute(ERROR, PARAM_ERROR);
            dispatcher.forward(request, response);

        } else {
            query = strabonWrapper.addLimit(query, maxLimit);
            if ("download".equals(handle)) { // download as attachment
                ServletOutputStream out = response.getOutputStream();

                response.setContentType(queryResultFormat.getDefaultMIMEType());
                response.setHeader("Content-Disposition", "attachment; filename=results."
                        + queryResultFormat.getDefaultFileExtension() + "; " + queryResultFormat.getCharset());

                try {
                    strabonWrapper.query(query, format, out);
                    response.setStatus(HttpServletResponse.SC_OK);

                } catch (Exception e) {
                    response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
                    out.print(ResponseMessages.getXMLHeader());
                    out.print(ResponseMessages.getXMLException(e.getMessage()));
                    out.print(ResponseMessages.getXMLFooter());
                }

                out.flush();

            } else if (("map".equals(handle) || "map_local".equals(handle) || "timemap".equals(handle))
                    && (queryResultFormat == stSPARQLQueryResultFormat.KML
                            || queryResultFormat == stSPARQLQueryResultFormat.KMZ)) {
                // show map (only valid for KML/KMZ)

                // get dispatcher
                dispatcher = request.getRequestDispatcher("query.jsp");

                // re-assign handle
                request.setAttribute("handle", handle);

                SecureRandom random = new SecureRandom();
                String temp = new BigInteger(130, random).toString(32);

                // the temporary KML/KMZ file to create in the server
                String tempKMLFile = temp + "." + queryResultFormat.getDefaultFileExtension();
                ;

                try {
                    Date date = new Date();

                    // get the absolute path of the temporary directory
                    if (!request.getParameter("handle").toString().contains("timemap")) {
                        tempDirectory = appName + "-temp";

                        basePath = context.getRealPath("/") + "/../ROOT/" + tempDirectory + "/";
                        // fix the temporary directory for this web application

                        FileUtils.forceMkdir(new File(basePath));

                        @SuppressWarnings("unchecked")
                        Iterator<File> it = FileUtils.iterateFiles(new File(basePath), null, false);
                        while (it.hasNext()) {
                            File tbd = new File((it.next()).getAbsolutePath());
                            if (FileUtils.isFileOlder(new File(tbd.getAbsolutePath()), date.getTime())) {
                                FileUtils.forceDelete(new File(tbd.getAbsolutePath()));
                            }
                        }
                    } else { //timemap case
                        tempDirectory = "js/timemap";
                        basePath = context.getRealPath("/") + tempDirectory + "/";
                        // fix the temporary directory for this web application
                    }

                    // fix the temporary directory for this web application

                    // create temporary KML/KMZ file
                    File file = new File(basePath + tempKMLFile);
                    // if file does not exist, then create it
                    if (!file.exists()) {
                        file.createNewFile();
                    }

                    try {
                        // query and write the result in the temporary KML/KMZ file
                        FileOutputStream fos = new FileOutputStream(basePath + tempKMLFile);
                        strabonWrapper.query(query, format, fos);
                        fos.close();

                        if (request.getParameter("handle").toString().contains("timemap")) {
                            request.setAttribute("pathToKML", tempDirectory + "/" + tempKMLFile);
                        } else {
                            request.setAttribute("pathToKML",
                                    request.getScheme() + "://" + request.getServerName() + ":"
                                            + request.getServerPort() + "/" + tempDirectory + "/"
                                            + tempKMLFile);
                        }

                    } catch (MalformedQueryException e) {
                        logger.error("[StrabonEndpoint.QueryBean] Error during querying. {}", e.getMessage());
                        request.setAttribute(ERROR, e.getMessage());

                    } catch (Exception e) {
                        logger.error("[StrabonEndpoint.QueryBean] Error during querying.", e);
                        request.setAttribute(ERROR, e.getMessage());
                    }

                    dispatcher.forward(request, response);

                } catch (IOException e) {
                    logger.error("[StrabonEndpoint.QueryBean] Error during querying.", e);
                }

            } else { // "plain" is assumed as the default
                dispatcher = request.getRequestDispatcher("query.jsp");
                ByteArrayOutputStream bos = new ByteArrayOutputStream();

                try {
                    strabonWrapper.query(query, format, bos);
                    if (format.equals(Common.getHTMLFormat())) {
                        request.setAttribute(RESPONSE, bos.toString());
                    } else if (format.equals(Format.PIECHART.toString())
                            || format.equals(Format.AREACHART.toString())
                            || format.equals(Format.COLUMNCHART.toString())) {
                        request.setAttribute("format", "CHART");
                        request.setAttribute(RESPONSE, strabonWrapper.getgChartString());
                    }

                    else {
                        request.setAttribute(RESPONSE, StringEscapeUtils.escapeHtml(bos.toString()));
                    }

                } catch (MalformedQueryException e) {
                    logger.error("[StrabonEndpoint.QueryBean] Error during querying. {}", e.getMessage());
                    request.setAttribute(ERROR, e.getMessage());

                } catch (Exception e) {
                    logger.error("[StrabonEndpoint.QueryBean] Error during querying.", e);
                    request.setAttribute(ERROR, e.getMessage());

                } finally {
                    dispatcher.forward(request, response);
                }
            }
        }
    }
}

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From source file:com.google.gdt.eclipse.designer.core.model.widgets.ClassLoaderTest.java

/**
 * Makes single {@link File} empty.//from ww w  .  j  a  v a 2s .  c om
 */
private static void makeGwtJarEmpty(File file) throws IOException {
    // try delete
    try {
        FileUtils.forceDelete(file);
    } catch (Throwable e) {
    }
    // if not possible, make it empty
    IOUtils2.writeBytes(file, ArrayUtils.EMPTY_BYTE_ARRAY);
}

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From source file:com.wavemaker.tools.project.LocalStudioFileSystem.java

@Override
public boolean deleteFile(Resource resource) {
    Assert.isInstanceOf(FileSystemResource.class, resource, "Expected a FileSystemResource");
    FileSystemResource fileResource = (FileSystemResource) resource;
    if (fileResource.getFile().isDirectory()) {
        try {//from w ww  . ja  va2s . c o m
            FileUtils.forceDelete(fileResource.getFile());
            return true;
        } catch (IOException ex) {
            throw new WMRuntimeException(ex);
        }
    } else {
        return fileResource.getFile().delete();
    }

}

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From source file:edu.ur.file.db.FileSystemManager.java

/**
 * Delete a file from the file system.//  w  w  w . j  a v  a2s. c  o  m
 * 
 * @param file
 * @return true if the file is deleted from the file system.
 */
static boolean deleteFile(File file) {
    if (!file.exists()) {
        return true;
    }
    try {
        FileUtils.forceDelete(file);
    } catch (IOException io) {
        throw new RuntimeException("Could not delete file " + file.getAbsolutePath(), io);
    }

    return true;
}

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