Example usage for java.nio.file SimpleFileVisitor SimpleFileVisitor

Introduction

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

Prototype

protected SimpleFileVisitor()

Source Link

Document

Initializes a new instance of this class.

Usage

From source file:sh.isaac.pombuilder.FileUtil.java

/**
 * Recursive delete.// ww  w .j a v a  2  s. c  o m
 *
 * @param file the file
 * @throws IOException Signals that an I/O exception has occurred.
 */
public static void recursiveDelete(File file) throws IOException {
    if ((file == null) || !file.exists()) {
        return;
    }

    Files.walkFileTree(file.toPath(), 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;
        }
    });
    file.delete();
}

From source file:com.preferanser.server.client.DealUploader.java

private List<File> discoverJsonFiles(String jsonDealsPath) throws URISyntaxException, IOException {
    final List<File> jsonFiles = Lists.newArrayList();
    Path path = Paths.get(DealUploader.class.getResource(jsonDealsPath).toURI());
    Files.walkFileTree(path, new SimpleFileVisitor<Path>() {
        @Override/*from  w ww  . jav  a 2 s . co m*/
        public FileVisitResult visitFile(Path path, BasicFileAttributes attrs) throws IOException {
            File file = path.toFile();
            if (attrs.isRegularFile() && file.getName().endsWith(".json"))
                jsonFiles.add(file);
            return super.visitFile(path, attrs);
        }
    });
    return jsonFiles;
}

From source file:org.abondar.experimental.eventsearch.SearchData.java

public void indexDocs(final IndexWriter iw, Path path) throws IOException {

    if (Files.isDirectory(path)) {
        Files.walkFileTree(path, new SimpleFileVisitor<Path>() {
            @Override//from ww  w  .jav a  2s.c o m
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                try {
                    indexDoc(iw, file, attrs.lastModifiedTime().toMillis());
                } catch (IOException ignore) {
                    // don't index files that can't be read.
                }
                return FileVisitResult.CONTINUE;
            }

        });
    } else {

        indexDoc(iw, path, Files.getLastModifiedTime(path).toMillis());
    }
}

From source file:com.wandoulabs.jodis.TestRoundRobinJedisPool.java

private void deleteDirectory(File directory) throws IOException {
    if (!directory.exists()) {
        return;//from  ww  w .  ja  v  a2s .  co  m
    }
    Files.walkFileTree(directory.toPath(), 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;
        }

    });
}

From source file:com.cloudbees.clickstack.util.Files2.java

/**
 * Delete given {@code dir} and its content ({@code rm -rf}).
 *
 * @param dir//from w ww .j a  va2  s  .  co m
 * @throws RuntimeIOException
 */
public static void deleteDirectory(@Nonnull Path dir) throws RuntimeIOException {
    try {
        Files.walkFileTree(dir, new SimpleFileVisitor<Path>() {

            @Override
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {

                logger.trace("Delete file: {} ...", file);
                Files.delete(file);
                return FileVisitResult.CONTINUE;
            }

            @Override
            public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {

                if (exc == null) {
                    logger.trace("Delete dir: {} ...", dir);
                    Files.delete(dir);
                    return FileVisitResult.CONTINUE;
                } else {
                    throw exc;
                }
            }

        });
    } catch (IOException e) {
        throw new RuntimeIOException("Exception deleting '" + dir + "'", e);
    }
}

From source file:com.linecorp.armeria.server.http.file.HttpFileServiceTest.java

@AfterClass
public static void destroy() throws Exception {
    server.stop();//from w ww  .  j av a  2s .co  m

    // Delete the temporary files created for testing against the real file system.
    Files.walkFileTree(tmpDir.toPath(), 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;
        }

    });
}

From source file:uk.co.unclealex.executable.generator.CodeGeneratorImplTest.java

@Test
public void testCodeGeneration() throws IOException, ExecutableScanException {
    CodeGenerator codeGenerator = new CodeGeneratorImpl(new MockAllClassNamesCollector(),
            new MockExecutableAnnotationInformationFinder(), new MockGeneratedClassWriter());
    codeGenerator.generate(getClass().getClassLoader(), tempDir.resolve("nothing"), tempDir);
    final SortedSet<String> actualPathNames = Sets.newTreeSet();
    FileVisitor<Path> visitor = new SimpleFileVisitor<Path>() {
        @Override/*from   ww  w.  j a v  a  2 s. c om*/
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            if (Files.isDirectory(file)) {
                Assert.fail("Found directory " + file + " when no directories were expected.");
            }
            actualPathNames.add(file.getFileName().toString());
            return FileVisitResult.CONTINUE;
        }
    };
    Files.walkFileTree(tempDir, visitor);
    Assert.assertArrayEquals("The wrong class files were written.",
            new String[] { "uk.co.unclealex.executable.generator.TestOne.txt",
                    "uk.co.unclealex.executable.generator.TestTwo.txt" },
            Iterables.toArray(actualPathNames, String.class));
    checkContents("uk.co.unclealex.executable.generator.TestOne");
    checkContents("uk.co.unclealex.executable.generator.TestTwo");
}

From source file:org.bonitasoft.web.designer.controller.export.ZipperTest.java

private void expectSameDirContent(final Path actual, final Path expected) throws IOException {
    Files.walkFileTree(actual, new SimpleFileVisitor<Path>() {

        @Override/*from   w ww.j a  va  2  s  .c o  m*/
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            Path expectedFile = expected.resolve(actual.relativize(file));
            assertThat(expectedFile.toFile()).exists();
            assertThat(expectedFile.toFile()).hasContent(new String(Files.readAllBytes(expectedFile)));
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
            Path expectedDir = expected.resolve(actual.relativize(dir));
            assertThat(expectedDir.toFile()).exists();
            return FileVisitResult.CONTINUE;
        }

    });
}

From source file:org.egov.infra.filestore.service.impl.LocalDiskFileStoreServiceTest.java

@AfterClass
public static void afterTest() throws IOException {
    Files.deleteIfExists(tempFilePath);
    Path storePath = Paths.get(System.getProperty("user.home") + File.separator + "testfilestore");
    try {//from w  w  w  . j av  a  2  s . c o m
        Files.walkFileTree(storePath, 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 {
                if (exc == null) {
                    Files.delete(dir);
                    return FileVisitResult.CONTINUE;
                } else {
                    throw exc;
                }
            }

        });
    } catch (IOException e) {

    }
}

From source file:com.collaborne.jsonschema.generator.pojo.PojoGeneratorSmokeTest.java

@After
public void tearDown() throws IOException {
    // Dump the contents of the file system
    Path dumpStart = fs.getPath("/");
    Files.walkFileTree(dumpStart, new SimpleFileVisitor<Path>() {
        @Override/*from  w ww.  j a va  2s  .c o  m*/
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            System.out.println("> " + file);
            System.out.println(new String(Files.readAllBytes(file), StandardCharsets.UTF_8));

            // Copy the file if wanted
            if (DUMP_DIRECTORY != null) {
                Path dumpTarget = Paths.get(DUMP_DIRECTORY, name.getMethodName());
                Path target = dumpTarget.resolve(dumpStart.relativize(file).toString());
                Files.createDirectories(target.getParent());
                Files.copy(file, target, StandardCopyOption.REPLACE_EXISTING);
            }
            return FileVisitResult.CONTINUE;
        }
    });
}