Example usage for java.nio.file Files deleteIfExists

Introduction

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

Prototype

public static boolean deleteIfExists(Path path) throws IOException

Source Link

Document

Deletes a file if it exists.

Usage

From source file:com.pentaho.ctools.cde.reference.ExportPopupComponent.java

/**
 * The function will delete the export file.
 *///from w w  w.j av a  2 s . c o  m
public void DeleteFile() {
    try {
        Files.deleteIfExists(Paths.get(this.exportFilePath));
        Files.deleteIfExists(Paths.get(this.exportFilePath2));
        Files.deleteIfExists(Paths.get(this.exportFilePath3));
        Files.deleteIfExists(Paths.get(this.exportFilePath4));
        Files.deleteIfExists(Paths.get(this.exportFilePath5));
        Files.deleteIfExists(Paths.get(this.exportFilePath6));

    } catch (Exception e) {
        this.log.error(e.getMessage());
    }
}

From source file:com.arpnetworking.metrics.impl.TsdLogSinkTest.java

@Test
public void testEmptySerialization() throws IOException, InterruptedException {
    final File actualFile = new File("./target/TsdLogSinkTest/testEmptySerialization-Query.log");
    Files.deleteIfExists(actualFile.toPath());
    final Sink sink = new TsdLogSink.Builder().setDirectory(createDirectory("./target/TsdLogSinkTest"))
            .setName("testEmptySerialization-Query").setImmediateFlush(Boolean.TRUE).build();

    sink.record(new TsdEvent(ANNOTATIONS, TEST_EMPTY_SERIALIZATION_TIMERS, TEST_EMPTY_SERIALIZATION_COUNTERS,
            TEST_EMPTY_SERIALIZATION_GAUGES));

    // TODO(vkoskela): Add protected option to disable async [MAI-181].
    Thread.sleep(100);/*from  www  . j a  v a 2  s.com*/

    final String actualOriginalJson = fileToString(actualFile);
    assertMatchesJsonSchema(actualOriginalJson);
    final String actualComparableJson = actualOriginalJson
            .replaceAll("\"_host\":\"[^\"]*\"", "\"_host\":\"<HOST>\"")
            .replaceAll("\"_id\":\"[^\"]*\"", "\"_id\":\"<ID>\"");
    final JsonNode actual = OBJECT_MAPPER.readTree(actualComparableJson);
    final JsonNode expected = OBJECT_MAPPER.readTree(EXPECTED_EMPTY_METRICS_JSON);

    Assert.assertEquals("expectedJson=" + OBJECT_MAPPER.writeValueAsString(expected) + " vs actualJson="
            + OBJECT_MAPPER.writeValueAsString(actual), expected, actual);
}

From source file:eu.europa.ec.markt.dss.signature.StreamDocumentTest.java

@Test
public void createDocumentFromStreamedDataFile() throws Exception {
    try (ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(new byte[] { 0x041 })) {
        DataFile dataFile = new DataFile(byteArrayInputStream, "A.txt", "text/plain");
        StreamDocument streamDocument = new StreamDocument(dataFile.getStream(), dataFile.getName(),
                MimeType.fromMimeTypeString(dataFile.getMediaType()));

        streamDocument.save("createDocumentFromStreamedDataFile.txt");
    }//w  w  w.  j  a v a 2 s .c o  m

    try (FileInputStream fileInputStream = new FileInputStream("createDocumentFromStreamedDataFile.txt")) {
        assertArrayEquals(new byte[] { 0x041 }, IOUtils.toByteArray(fileInputStream));
    }

    Files.deleteIfExists(Paths.get("createDocumentFromStreamedDataFile.txt"));
}

From source file:org.pentaho.hadoop.shim.HadoopRunningOnClusterTest.java

private void disablePmrFile() throws URISyntaxException, IOException {
    Files.deleteIfExists(Paths.get(urlTestResources.toURI()));
}

From source file:org.phoenicis.tools.files.FileUtilities.java

/**
 * deletes a file only if it is inside Phoenicis root
 * @param fileToDelete fileOrDirectoryToDelete
 *//*from ww w  .  j  av  a 2  s.  c  o  m*/
public void remove(File fileToDelete) throws IOException {
    assertInDirectory(fileToDelete);

    if (fileToDelete.isDirectory()) {
        FileUtils.deleteDirectory(fileToDelete);
    } else {
        Files.deleteIfExists(fileToDelete.toPath());
    }
}

From source file:com.arpnetworking.metrics.impl.StenoLogSinkTest.java

@Test
public void testEmptySerialization() throws IOException, InterruptedException {
    final File actualFile = new File("./target/StenoLogSinkTest/testEmptySerialization-Query.log");
    Files.deleteIfExists(actualFile.toPath());
    final Sink sink = new StenoLogSink.Builder().setDirectory(createDirectory("./target/StenoLogSinkTest"))
            .setName("testEmptySerialization-Query").setImmediateFlush(Boolean.TRUE).build();

    sink.record(new TsdEvent(ANNOTATIONS, TEST_EMPTY_SERIALIZATION_TIMERS, TEST_EMPTY_SERIALIZATION_COUNTERS,
            TEST_EMPTY_SERIALIZATION_GAUGES));

    // TODO(vkoskela): Add protected option to disable async [MAI-181].
    Thread.sleep(100);/*from   w  w w  . j a va 2 s . c om*/

    final String actualOriginalJson = fileToString(actualFile);
    assertMatchesJsonSchema(actualOriginalJson);
    final String actualComparableJson = actualOriginalJson
            .replaceAll("\"time\":\"[^\"]*\"", "\"time\":\"<TIME>\"")
            .replaceAll("\"threadId\":\"[^\"]*\"", "\"threadId\":\"<THREADID>\"")
            .replaceAll("\"processId\":\"[^\"]*\"", "\"processId\":\"<PROCESSID>\"")
            .replaceAll("\"host\":\"[^\"]*\"", "\"host\":\"<HOST>\"")
            .replaceAll("\"id\":\"[^\"]*\"", "\"id\":\"<ID>\"");
    final JsonNode actual = OBJECT_MAPPER.readTree(actualComparableJson);
    final JsonNode expected = OBJECT_MAPPER.readTree(EXPECTED_EMPTY_METRICS_JSON);

    Assert.assertEquals("expectedJson=" + OBJECT_MAPPER.writeValueAsString(expected) + " vs actualJson="
            + OBJECT_MAPPER.writeValueAsString(actual), expected, actual);
}

From source file:sonicScream.models.ScriptTest.java

@After
public void tearDown() throws IOException {
    Files.deleteIfExists(Paths.get("testProfile.xml"));
    Files.deleteIfExists(Paths.get("testProfiles.xml"));
}

From source file:org.digidoc4j.main.DigiDoc4JTest.java

@Test
public void createsContainerWithTypeSettingDDoc() throws Exception {
    String fileName = "test1.bdoc";
    Files.deleteIfExists(Paths.get(fileName));

    String[] params = new String[] { "-in", fileName, "-type", "DDOC", "-add", "testFiles/test.txt",
            "text/plain", "-pkcs12", "testFiles/signout.p12", "test" };

    callMainWithoutSystemExit(params);/*from w  ww.j  a v  a2 s. c o  m*/

    Container container = ContainerOpener.open(fileName);
    assertEquals("DDOC", container.getType());
}

From source file:co.cask.cdap.security.store.FileSecureStoreTest.java

@After
public void tearDown() throws IOException {
    Files.deleteIfExists(Paths.get(STORE_PATH, "securestore"));
}