Example usage for java.io File toPath

Introduction

In this page you can find the example usage for java.io File toPath.

Prototype

public Path toPath() 

Source Link

Document

Returns a Path java.nio.file.Path object constructed from this abstract path.

Usage

From source file:com.boundlessgeo.wps.grass.GrassProcesses.java

/**
 * Define a GISBASE/LOCATION_NAME/PERMANENT for the provided dem.
 *
 * The dem is staged in GISBASE/dem.tif and then moved to
 * GISBASE/LOCATION_NAME/PERMANENT/dem.tif
 *
 * @param operation//from  w w w .  j av  a 2  s . c om
 *            Name used for the location on disk
 * @param dem
 *            File used to establish CRS and Bounds for the location
 * @return Array of files consisting of {GISBASE, LOCATION, MAPSET, dem.tif}
 * @throws Exception
 */
static File[] location(String operation, GridCoverage2D dem) throws Exception {
    File geodb = new File(System.getProperty("user.home"), "grassdata");
    //File location = Files.createTempDirectory(geodb.toPath(),operation).toFile();
    File location = new File(geodb, operation);
    File mapset = new File(location, "PERMANENT");
    File file = new File(geodb, "dem.tif");

    final GeoTiffFormat format = new GeoTiffFormat();
    GridCoverageWriter writer = format.getWriter(file);
    writer.write(dem, null);
    System.out.println("Staging file:" + file);

    // grass70 + ' -c ' + myfile + ' -e ' + location_path
    CommandLine cmd = new CommandLine(EXEC);
    cmd.addArgument("-c");
    cmd.addArgument("${file}");
    cmd.addArgument("-e");
    cmd.addArgument("${location}");
    cmd.setSubstitutionMap(new KVP("file", file, "location", location));
    LOGGER.info(cmd.toString());

    DefaultExecutor executor = new DefaultExecutor();
    executor.setExitValue(0);
    ExecuteWatchdog watchdog = new ExecuteWatchdog(60000);
    executor.setWatchdog(watchdog);
    executor.setStreamHandler(new PumpStreamHandler(System.out));
    int exitValue = executor.execute(cmd);

    File origional = file;
    file = new File(mapset, file.getName());
    Files.move(origional.toPath(), file.toPath());
    return new File[] { geodb, location, mapset, file };
}

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From source file:de.flashpixx.rrd_antlr4.CMain.java

/**
 * returns a list of grammar files/*from   www  .  ja  v a  2 s  .c  om*/
 *
 * @param p_input grammar file or directory with grammar files
 * @param p_import imported files
 * @param p_exclude file names which are ignored
 * @return stream of file objects
 */
private static Stream<File> filelist(final File p_input, final Set<File> p_import,
        final Set<String> p_exclude) {
    if (!p_input.exists())
        throw new RuntimeException(CCommon.languagestring(CMain.class, "notexist", p_input));

    try {
        return (p_input.isFile() ? Stream.of(p_input)
                : Files.find(p_input.toPath(), Integer.MAX_VALUE,
                        (i, j) -> (j.isRegularFile()) && (!j.isSymbolicLink())).map(Path::toFile))
                                .filter(i -> i.getName().endsWith(GRAMMARFILEEXTENSION))
                                .filter(i -> !p_import.contains(i))
                                .filter(i -> !p_exclude.contains(i.getName()));
    } catch (final IOException l_exception) {
        throw new RuntimeException(l_exception);
    }
}

---

From source file:org.jetbrains.webdemo.examples.ExamplesLoader.java

private static Example loadExample(String path, String parentUrl, boolean loadTestVersion,
        List<ObjectNode> commonFilesManifests) throws IOException {
    File manifestFile = new File(path + File.separator + "manifest.json");
    try (BufferedInputStream reader = new BufferedInputStream(new FileInputStream(manifestFile))) {
        ObjectNode manifest = (ObjectNode) JsonUtils.getObjectMapper().readTree(reader);

        String name = new File(path).getName();
        String id = (parentUrl + name).replaceAll(" ", "%20");
        String args = manifest.has("args") ? manifest.get("args").asText() : "";
        String runConfiguration = manifest.get("confType").asText();
        boolean searchForMain = manifest.has("searchForMain") ? manifest.get("searchForMain").asBoolean()
                : true;/*from   w  w w. ja v  a 2  s.  co m*/
        String expectedOutput;
        List<String> readOnlyFileNames = new ArrayList<>();
        List<ProjectFile> files = new ArrayList<>();
        List<ProjectFile> hiddenFiles = new ArrayList<>();
        if (manifest.has("expectedOutput")) {
            expectedOutput = manifest.get("expectedOutput").asText();
        } else if (manifest.has("expectedOutputFile")) {
            Path expectedOutputFilePath = Paths
                    .get(path + File.separator + manifest.get("expectedOutputFile").asText());
            expectedOutput = new String(Files.readAllBytes(expectedOutputFilePath));
        } else {
            expectedOutput = null;
        }
        String help = null;
        File helpFile = new File(path + File.separator + "task.md");
        if (helpFile.exists()) {
            PegDownProcessor processor = new PegDownProcessor(org.pegdown.Extensions.FENCED_CODE_BLOCKS);
            String helpInMarkdown = new String(Files.readAllBytes(helpFile.toPath()));
            help = new GFMNodeSerializer().toHtml(processor.parseMarkdown(helpInMarkdown.toCharArray()));
        }

        List<JsonNode> fileManifests = new ArrayList<JsonNode>();
        if (manifest.has("files")) {
            for (JsonNode fileManifest : manifest.get("files")) {
                fileManifests.add(fileManifest);
            }
        }
        fileManifests.addAll(commonFilesManifests);
        for (JsonNode fileDescriptor : fileManifests) {

            if (loadTestVersion && fileDescriptor.has("skipInTestVersion")
                    && fileDescriptor.get("skipInTestVersion").asBoolean()) {
                continue;
            }

            String filePath = fileDescriptor.has("path") ? fileDescriptor.get("path").asText()
                    : path + File.separator + fileDescriptor.get("filename").textValue();
            ExampleFile file = loadExampleFile(filePath, id, fileDescriptor);
            if (!loadTestVersion && file.getType().equals(ProjectFile.Type.SOLUTION_FILE)) {
                continue;
            }
            if (!file.isModifiable()) {
                readOnlyFileNames.add(file.getName());
            }

            if (file.isHidden()) {
                hiddenFiles.add(file);
            } else {
                files.add(file);
            }
        }
        loadDefaultFiles(path, id, files, loadTestVersion);

        return new Example(id, name, args, runConfiguration, id, expectedOutput, searchForMain, files,
                hiddenFiles, readOnlyFileNames, help);
    } catch (IOException e) {
        System.err.println("Can't load project: " + e.toString());
        return null;
    }
}

---

From source file:io.werval.cli.DamnSmallDevShell.java

private static File createClassesDirectory(boolean debug, File tmpDir) throws IOException {
    final File classesDir = new File(tmpDir, "classes");
    Files.createDirectories(classesDir.toPath());
    if (debug) {/*from   w ww. j a  v  a  2 s  .  c  o m*/
        System.out.println("Classes directory is: " + classesDir.getAbsolutePath());
    }
    return classesDir;
}

---

From source file:com.boundlessgeo.wps.grass.GrassProcesses.java

/**
 * Define a GISBASE/LOCATION_NAME for the provided dem.
 *
 * @param operation Name used for the location on disk
 * @param dem File used to establish CRS and Bounds for the location
 * @return//from   w ww .  j  a v a 2s  .co m
 * @throws Exception
 */
static File location(CoordinateReferenceSystem crs) throws Exception {
    String code = CRS.toSRS(crs, true);
    File geodb = new File(System.getProperty("user.home"), "grassdata");
    File location = Files.createTempDirectory(geodb.toPath(), code).toFile();
    KVP kvp = new KVP("geodb", geodb, "location", location);

    // grass70 + ' -c epsg:' + myepsg + ' -e ' + location_path
    CommandLine cmd = new CommandLine(EXEC);
    cmd.addArgument("-c");
    cmd.addArgument("epsg:" + code);
    cmd.addArgument("-e");
    cmd.addArgument("${location}");
    cmd.setSubstitutionMap(kvp);

    DefaultExecutor executor = new DefaultExecutor();
    executor.setExitValue(0);
    executor.setWatchdog(new ExecuteWatchdog(60000));
    executor.setStreamHandler(new PumpStreamHandler(System.out));

    int exitValue = executor.execute(cmd);
    return location;
}

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From source file:de.cebitec.readXplorer.util.GeneralUtils.java

/**
 * Deletes the given file and if existent also the corresponding ".bai" 
 * index file./*from   w w  w.j a v a 2 s.  c  o  m*/
 * @param lastWorkFile the file to delete
 * @return true, if the file could be deleted, false otherwise
 * @throws IOException  
 */
public static boolean deleteOldWorkFile(File lastWorkFile) throws IOException {
    boolean deleted = false;
    if (lastWorkFile.canWrite()) {
        try {
            Files.delete(lastWorkFile.toPath());
            deleted = true;
            File indexFile = new File(lastWorkFile.getAbsolutePath().concat(Properties.BAM_INDEX_EXT));
            if (indexFile.canWrite()) {
                Files.delete(indexFile.toPath());
            }
        } catch (IOException ex) {
            throw new IOException(NbBundle.getMessage(GeneralUtils.class, "MSG_GeneralUtils.FileDeletionError",
                    lastWorkFile.getAbsolutePath()));
        }
    }
    return deleted;
}

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From source file:org.lightcouch.CouchDbUtil.java

/**
 * List directory contents for a resource folder. Not recursive. This is
 * basically a brute-force implementation. Works for regular files and also
 * JARs./*from  w ww . j av a 2s  .  co m*/
 * 
 * @author Greg Briggs
 * @param clazz
 *            Any java class that lives in the same place as the resources
 *            you want.
 * @param path
 *            Should end with "/", but not start with one.
 * @return Just the name of each member item, not the full paths.
 */
public static List<String> listResources(String path) {
    String fileURL = null;
    try {
        URL entry = Platform.getBundle("org.lightcouch").getEntry(path);
        File file = null;
        if (entry != null) {
            fileURL = FileLocator.toFileURL(entry).getPath();
            // remove leading slash from absolute path when on windows
            if (OSValidator.isWindows())
                fileURL = fileURL.substring(1, fileURL.length());
            file = new File(fileURL);
        }
        URL dirURL = file.toPath().toUri().toURL();

        if (dirURL != null && dirURL.getProtocol().equals("file")) {
            return Arrays.asList(new File(dirURL.toURI()).list());
        }
        if (dirURL != null && dirURL.getProtocol().equals("jar")) {
            String jarPath = dirURL.getPath().substring(5, dirURL.getPath().indexOf("!"));
            JarFile jar = new JarFile(URLDecoder.decode(jarPath, "UTF-8"));
            Enumeration<JarEntry> entries = jar.entries();
            Set<String> result = new HashSet<String>();
            while (entries.hasMoreElements()) {
                String name = entries.nextElement().getName();
                if (name.startsWith(path)) {
                    String entry1 = name.substring(path.length());
                    int checkSubdir = entry1.indexOf("/");
                    if (checkSubdir >= 0) {
                        entry1 = entry1.substring(0, checkSubdir);
                    }
                    if (entry1.length() > 0) {
                        result.add(entry1);
                    }
                }
            }
            return new ArrayList<String>(result);
        }
        return null;
    } catch (Exception e) {
        throw new CouchDbException("fileURL: " + fileURL, e);
    }
}

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From source file:de.blizzy.backup.Utils.java

public static void zipFile(File source, File target) throws IOException {
    ZipOutputStream out = null;//  w w  w  .  j  a  v  a 2 s.c  om
    try {
        out = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(target)));
        out.setLevel(Deflater.BEST_COMPRESSION);

        ZipEntry entry = new ZipEntry(source.getName());
        entry.setTime(source.lastModified());
        out.putNextEntry(entry);

        Files.copy(source.toPath(), out);
    } finally {
        IOUtils.closeQuietly(out);
    }
}

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From source file:io.werval.cli.DamnSmallDevShell.java

private static void cleanCommand(boolean debug, File tmpDir) {
    try {//from ww  w  .  ja va2  s .co  m
        // Clean
        if (tmpDir.exists()) {
            Files.walkFileTree(tmpDir.toPath(), new DeltreeFileVisitor());
        }
        // Inform user
        System.out.println(
                "Temporary files " + (debug ? "in '" + tmpDir.getAbsolutePath() + "' " : "") + "deleted.");
    } catch (IOException ex) {
        ex.printStackTrace(System.err);
    }
}

---

From source file:it.uniud.ailab.dcore.launchers.Launcher.java

/**
 * Distill the content of a file.//  w w w  . j  a  v  a 2s .c  o m
 *
 * @param filePath the file to analyze.
 *
 * @throws IOException if there's an error reading the file.
 */
private static void analyzeFile(File filePath) throws IOException {

    setupDistiller();

    String fileName = filePath.toPath().getFileName().toString();

    IOBlackboard.setCurrentDocument(filePath.getAbsolutePath());
    String document = loadDocument(filePath);

    IOBlackboard.setOutputPathPrefix(outputPath.getAbsolutePath() + FileSystem.getSeparator() + fileName);

    distiller.distill(document);

}

---

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