Example usage for java.nio.file FileVisitResult CONTINUE

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FileVisitResult CONTINUE

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Usage

From source file:org.ng200.openolympus.FileAccess.java

public static void deleteDirectoryByWalking(final Path path) throws IOException {
    if (!Files.exists(path)) {
        return;/*from w ww  . jav a2 s.co m*/
    }
    FileAccess.walkFileTree(path, new SimpleFileVisitor<Path>() {
        @Override
        public FileVisitResult postVisitDirectory(final Path dir, final IOException e) throws IOException {
            if (e == null) {
                FileAccess.delete(dir);
                return FileVisitResult.CONTINUE;
            } else {
                throw e;
            }
        }

        @Override
        public FileVisitResult visitFile(final Path file, final BasicFileAttributes attrs) throws IOException {
            FileAccess.delete(file);
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult visitFileFailed(final Path file, final IOException e) throws IOException {
            FileAccess.delete(file);
            return FileVisitResult.CONTINUE;
        }
    });
    Files.deleteIfExists(path);
}

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From source file:io.mangoo.build.Watcher.java

@SuppressWarnings("all")
private void registerAll(final Path path) throws IOException {
    Files.walkFileTree(path, new SimpleFileVisitor<Path>() {
        @Override/*w w  w  . j  av a  2  s  .com*/
        public FileVisitResult preVisitDirectory(Path path, BasicFileAttributes attrs) throws IOException {
            register(path);
            return FileVisitResult.CONTINUE;
        }
    });
}

---

From source file:ru.histone.staticrender.StaticRenderTest.java

private void assertFilesEqualsInDirs(final Path expectedDir, final Path actualDir) throws IOException {
    final Set<String> notFoundInResult = new TreeSet();
    final Set<String> unexpectedFilesInResult = new TreeSet();
    final Set<String> notIdenticalFiles = new TreeSet();

    FileVisitor<Path> filesVisitor1 = new SimpleFileVisitor<Path>() {
        @Override/*from www . j  a  v a 2  s  . c  om*/
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            Path relativePath = expectedDir.relativize(file);

            String expected = new String(Files.readAllBytes(expectedDir.resolve(relativePath)), "UTF-8");
            String actual = null;
            final Path actualFile = actualDir.resolve(relativePath);
            if (actualFile.toFile().exists()) {
                actual = new String(Files.readAllBytes(actualFile), "UTF-8");
                if (!expected.equals(actual)) {
                    notIdenticalFiles.add(relativePath.toString());
                }
            } else {
                notFoundInResult.add(relativePath.toString());
            }

            return FileVisitResult.CONTINUE;
        }
    };

    FileVisitor<Path> filesVisitor2 = new SimpleFileVisitor<Path>() {
        @Override
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            Path relativePath = actualDir.relativize(file);

            String expected = new String(Files.readAllBytes(actualDir.resolve(relativePath)), "UTF-8");
            String actual = null;
            final Path actualFile = expectedDir.resolve(relativePath);
            if (actualFile.toFile().exists()) {
                actual = new String(Files.readAllBytes(actualFile), "UTF-8");
                if (!expected.equals(actual)) {
                    notIdenticalFiles.add(relativePath.toString());
                }
            } else {
                unexpectedFilesInResult.add(relativePath.toString());
            }

            return FileVisitResult.CONTINUE;
        }
    };

    Files.walkFileTree(expectedDir, filesVisitor1);
    Files.walkFileTree(actualDir, filesVisitor2);

    StringBuilder err = new StringBuilder();
    if (notFoundInResult.size() > 0) {
        err.append("Files not found in result: " + Joiner.on(", ").join(notFoundInResult)).append("\n");
    }
    if (unexpectedFilesInResult.size() > 0) {
        err.append("Unexpected files found in result: " + Joiner.on(", ").join(unexpectedFilesInResult))
                .append("\n");
    }
    if (notIdenticalFiles.size() > 0) {
        err.append("Files differ in expected and in result: " + Joiner.on(", ").join(notIdenticalFiles))
                .append("\n");
    }

    if (err.length() > 0) {
        fail("Folders diff fail:\n" + err.toString());
    }
}

---

From source file:org.hawkular.apm.api.services.ConfigurationLoader.java

/**
 * This method loads the configuration from the supplied URI.
 *
 * @param uri The URI//w ww.jav  a 2  s  . co m
 * @param type The type, or null if default (jvm)
 * @return The configuration
 */
protected static CollectorConfiguration loadConfig(String uri, String type) {
    final CollectorConfiguration config = new CollectorConfiguration();

    if (type == null) {
        type = DEFAULT_TYPE;
    }

    uri += java.io.File.separator + type;

    File f = new File(uri);

    if (!f.isAbsolute()) {
        if (f.exists()) {
            uri = f.getAbsolutePath();
        } else if (System.getProperties().containsKey("jboss.server.config.dir")) {
            uri = System.getProperty("jboss.server.config.dir") + java.io.File.separatorChar + uri;
        } else {
            try {
                URL url = Thread.currentThread().getContextClassLoader().getResource(uri);
                if (url != null) {
                    uri = url.getPath();
                } else {
                    log.severe("Failed to get absolute path for uri '" + uri + "'");
                }
            } catch (Exception e) {
                log.log(Level.SEVERE, "Failed to get absolute path for uri '" + uri + "'", e);
                uri = null;
            }
        }
    }

    if (uri != null) {
        String[] uriParts = uri.split(Matcher.quoteReplacement(File.separator));
        int startIndex = 0;

        // Remove any file prefix
        if (uriParts[0].equals("file:")) {
            startIndex++;
        }

        try {
            Path path = getPath(startIndex, uriParts);

            Files.walkFileTree(path, new FileVisitor<Path>() {

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

                @Override
                public FileVisitResult preVisitDirectory(Path path, BasicFileAttributes attrs)
                        throws IOException {
                    return FileVisitResult.CONTINUE;
                }

                @Override
                public FileVisitResult visitFile(Path path, BasicFileAttributes attrs) throws IOException {
                    if (path.toString().endsWith(".json")) {
                        String json = new String(Files.readAllBytes(path));
                        CollectorConfiguration childConfig = mapper.readValue(json,
                                CollectorConfiguration.class);
                        if (childConfig != null) {
                            config.merge(childConfig, false);
                        }
                    }
                    return FileVisitResult.CONTINUE;
                }

                @Override
                public FileVisitResult visitFileFailed(Path path, IOException exc) throws IOException {
                    return FileVisitResult.CONTINUE;
                }

            });
        } catch (Throwable e) {
            log.log(Level.SEVERE, "Failed to load configuration", e);
        }
    }

    return config;
}

---

From source file:org.apache.beam.sdk.extensions.sql.impl.schema.text.BeamTextCSVTableTest.java

@AfterClass
public static void teardownClass() throws IOException {
    Files.walkFileTree(tempFolder, new SimpleFileVisitor<Path>() {

        @Override//from www  . j  a v  a  2s .  com
        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.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  v a2  s. 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;
        }
    });
}

---

From source file:org.roda_project.commons_ip.utils.Utils.java

/**
 * Deletes a directory/file//  w w  w. jav a2  s .c  o m
 * 
 * @param path
 *          path to the directory/file that will be deleted. in case of a
 *          directory, if not empty, everything in it will be deleted as well.
 *
 * @throws IOException
 */
public static void deletePath(Path path) throws IOException {
    if (path == null) {
        return;
    }

    try {
        Files.delete(path);

    } catch (DirectoryNotEmptyException e) {
        LOGGER.debug("Directory is not empty. Going to delete its content as well.");
        try {
            Files.walkFileTree(path, 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 e1) {
            throw e1;
        }
    } catch (IOException e) {
        throw e;
    }
}

---

From source file:org.structr.web.maintenance.deploy.FileImportVisitor.java

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

    if (attrs.isRegularFile()) {

        createFile(file, file.getFileName().toString());
    }//from   w  w w  . j  ava 2s . c o  m

    return FileVisitResult.CONTINUE;
}

---

From source file:org.structr.web.maintenance.deploy.TemplateImportVisitor.java

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

    if (attrs.isRegularFile()) {

        final String fileName = file.getFileName().toString();
        if (fileName.endsWith(".html")) {

            try {

                createTemplate(file, fileName);

            } catch (FrameworkException fex) {
                logger.warn("Exception while importing shared component {}: {}",
                        new Object[] { name, fex.getMessage() });
            }//from   w  w  w .  java 2  s .com
        }

    } else {

        logger.warn("Unexpected directory {} found in components/ directory, ignoring",
                file.getFileName().toString());
    }

    return FileVisitResult.CONTINUE;
}

---

From source file:org.structr.web.maintenance.deploy.PageImportVisitor.java

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

    try {/* ww  w .  j a va2s. co  m*/

        if (attrs.isDirectory()) {

            createFolder(file);

        } else if (attrs.isRegularFile()) {

            final String fileName = file.getFileName().toString();
            if (fileName.endsWith(".html")) {

                try {

                    createPage(file, fileName);

                } catch (FrameworkException fex) {
                    logger.warn("Exception while importing page {}: {}",
                            new Object[] { fileName, fex.toString() });
                }
            }
        }

    } catch (Throwable t) {

        logger.warn("", t);
    }

    return FileVisitResult.CONTINUE;
}

---

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