Example usage for java.nio.file Files delete

Introduction

In this page you can find the example usage for java.nio.file Files delete.

Prototype

public static void delete(Path path) throws IOException

Source Link

Document

Deletes a file.

Usage

From source file:com.clust4j.algo.HDBSCANTests.java

@Test
@Override//from   w  w  w.ja va 2 s .  c o  m
public void testSerialization() throws IOException, ClassNotFoundException {
    HDBSCAN hd = new HDBSCAN(DATA, new HDBSCANParameters(1).setVerbose(true)).fit();
    System.out.println();

    final int[] labels = hd.getLabels();
    hd.saveObject(new FileOutputStream(TestSuite.tmpSerPath));
    assertTrue(TestSuite.file.exists());

    HDBSCAN hd2 = (HDBSCAN) HDBSCAN.loadObject(new FileInputStream(TestSuite.tmpSerPath));
    assertTrue(VecUtils.equalsExactly(hd2.getLabels(), labels));
    assertTrue(hd.equals(hd2));
    Files.delete(TestSuite.path);
}

From source file:org.apache.solr.schema.TestManagedSchema.java

public void testAddWithSchemaCodecFactory() throws Exception {
    deleteCore();/*  w  w w  .j a v a2 s.  c o m*/
    File managedSchemaFile = new File(tmpConfDir, "managed-schema");
    Files.delete(managedSchemaFile.toPath()); // Delete managed-schema so it won't block parsing a new schema
    System.setProperty("managed.schema.mutable", "true");
    initCore("solrconfig-managed-schema.xml", "schema_codec.xml", tmpSolrHome.getPath());

    String uniqueKey = "string_f";
    assertNotNull("Unique key field '" + uniqueKey + "' is not present in the schema",
            h.getCore().getLatestSchema().getFieldOrNull(uniqueKey));

    String fieldName = "string_disk_new_field";
    assertNull("Field '" + fieldName + "' is present in the schema",
            h.getCore().getLatestSchema().getFieldOrNull(fieldName));

    Map<String, Object> options = new HashMap<>();
    IndexSchema oldSchema = h.getCore().getLatestSchema();
    String fieldType = "string_disk";
    SchemaField newField = oldSchema.newField(fieldName, fieldType, options);
    IndexSchema newSchema = oldSchema.addField(newField);
    h.getCore().setLatestSchema(newSchema);

    assertU(adoc(fieldName, "thing", uniqueKey, "aBc"));
    assertU(commit());

    assertQ(req(fieldName + ":thing"), "//*[@numFound='1']");
}

From source file:org.apache.nifi.processors.standard.FetchFile.java

protected void delete(final File file) throws IOException {
    Files.delete(file.toPath());
}

From source file:org.codice.ddf.platform.migratable.impl.PlatformMigratableTest.java

/**
 * Verifies that when a required files is missing, the export fails and no zip file is created.
 *//*w ww  .  ja v  a  2 s. c  o m*/
@Test
public void testDoExportRequiredFileNotExported() throws IOException {
    // Setup export
    Path exportDir = tempDir.getRoot().toPath().toRealPath();

    // Delete etc/system.properties. This file is required, so we should
    // should get an export error.
    Files.delete(ddfHome.resolve("etc").resolve("custom.system.properties").toRealPath());

    MigrationReport exportReport = doExport(exportDir);

    // Verify export
    assertThat("The export report doesn't not have errors.", exportReport.hasErrors(), is(true));
    assertThat("The export report has warnings.", exportReport.hasWarnings(), is(false));
    assertThat("Export was successful.", exportReport.wasSuccessful(), is(false));
    String exportedZipBaseName = String.format("%s-%s.dar", SUPPORTED_BRANDING, SUPPORTED_VERSION);
    Path exportedZip = exportDir.resolve(exportedZipBaseName);
    assertThat(String.format("Export zip [%s] exists.", exportedZip), exportedZip.toFile().exists(), is(false));
}

From source file:org.dihedron.strutlets.ActionContext.java

/**
 * Cleans up the internal status of the <code>ActionContextImpl</code> in order to
 * avoid memory leaks due to persisting portal objects stored in the per-thread
 * local storage; afterwards it removes the thread local entry altogether, so
 * the application server does not complain about left-over data in TLS when
 * re-deploying the portlet./*from  w w  w .j  a va  2s. co  m*/
 */
static void unbindContext() {
    logger.debug("removing action context for thread {}", Thread.currentThread().getId());
    getContext().request = null;
    getContext().response = null;
    getContext().portlet = null;
    getContext().configuration = null;
    getContext().server = null;
    getContext().portal = null;
    // remove all files if this is a multipart/form-data request, because
    // the file tracker does not seem to work as expected
    if (isMultiPartRequest()) {
        for (Entry<String, FileItem> entry : getContext().parts.entrySet()) {
            if (!entry.getValue().isFormField() && !entry.getValue().isInMemory()) {
                File file = ((DiskFileItem) entry.getValue()).getStoreLocation();
                try {
                    logger.trace("removing uploaded file '{}' from disk...", file.getAbsolutePath());
                    Files.delete(file.toPath());
                    logger.trace("... file deleted");
                } catch (IOException e) {
                    logger.trace("... error deleting file", e);
                }
            }
        }
    }
    getContext().parts = null;

    //      if(getContext().parts != null) {
    //         for(Entry<String, FileItem> entry : getContext().parts.entrySet()) {
    //            FileItem part = entry.getValue();
    //            if(!part.isFormField() && !part.isInMemory()) {
    //               logger.trace("releasing on-disk uploaded file '{}'", part.getFieldName());
    //               
    //            }
    //         }
    //      }
    context.remove();
}

From source file:com.hybridbpm.core.util.HybridbpmCoreUtil.java

public static void deleteDirectory(String path) {
    try {/* w  w  w  .  j  av a 2 s.c  o  m*/
        Path directory = Paths.get(path);
        Files.walkFileTree(directory, new SimpleFileVisitor<Path>() {
            @Override
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                Files.delete(file);
                return FileVisitResult.CONTINUE;
            }

            @Override
            public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
                Files.delete(dir);
                return FileVisitResult.CONTINUE;
            }

        });
    } catch (IOException ex) {
        logger.severe(ex.getMessage());
    }
}

From source file:de.qucosa.webapi.v1.DocumentResource.java

private void purgeFilesAndCorrespondingDatastreams(String pid, List<String> purgeDatastreamList)
        throws FedoraClientException, URISyntaxException {
    for (String dsid : purgeDatastreamList) {
        DatastreamProfile datastreamProfile = fedoraRepository.getDatastreamProfile(pid, dsid);
        String path = datastreamProfile.getDsLocation();
        try {/*from w  w w . jav a2 s .  com*/
            Files.delete(new File(new URI(path)).toPath());
        } catch (IOException ex) {
            log.error("Deleting file {} failed: {}", path, ex.toString());
            log.warn("Datastream {}/{} gets purged without removing the file", pid, dsid);
        }
        fedoraRepository.purgeDatastream(pid, dsid);
    }
}

From source file:org.kitodo.production.services.command.KitodoScriptService.java

/**
 * Delete TiffHeader file from given processes.
 *
 * @param processes//from   w ww .  j ava  2s . c  o m
 *            list of Process objects
 */
public void deleteTiffHeaderFile(List<Process> processes) {
    for (Process process : processes) {
        try {
            File tiffHeaderFile = new File(fileService.getImagesDirectory(process) + "tiffwriter.conf");
            if (tiffHeaderFile.exists()) {
                Files.delete(tiffHeaderFile.toPath());
            }
            Helper.setMessage(KITODO_SCRIPT_FIELD, "TiffHeaderFile deleted: ", process.getTitle());
        } catch (IOException | RuntimeException e) {
            Helper.setErrorMessage(KITODO_SCRIPT_FIELD, "Error while deleting TiffHeader", logger, e);
        }
    }
    Helper.setMessage(KITODO_SCRIPT_FIELD, "", "deleteTiffHeaderFile finished");
}

From source file:org.apache.solr.schema.TestManagedSchema.java

public void testAddWithSchemaSimilarityFactory() throws Exception {
    deleteCore();//w w  w .  j  av a  2 s. c o m
    File managedSchemaFile = new File(tmpConfDir, "managed-schema");
    Files.delete(managedSchemaFile.toPath()); // Delete managed-schema so it won't block parsing a new schema
    System.setProperty("managed.schema.mutable", "true");
    initCore("solrconfig-managed-schema.xml", "schema-bm25.xml", tmpSolrHome.getPath());

    String uniqueKey = "id";
    assertNotNull("Unique key field '" + uniqueKey + "' is not present in the schema",
            h.getCore().getLatestSchema().getFieldOrNull(uniqueKey));

    String fieldName = "new_text_field";
    assertNull("Field '" + fieldName + "' is present in the schema",
            h.getCore().getLatestSchema().getFieldOrNull(fieldName));

    Map<String, Object> options = new HashMap<>();
    IndexSchema oldSchema = h.getCore().getLatestSchema();
    String fieldType = "text";
    SchemaField newField = oldSchema.newField(fieldName, fieldType, options);
    IndexSchema newSchema = oldSchema.addField(newField);
    h.getCore().setLatestSchema(newSchema);

    assertU(adoc(fieldName, "thing", uniqueKey, "123"));
    assertU(commit());

    assertQ(req(fieldName + ":thing"), "//*[@numFound='1']");
}