Example usage for java.nio.file Path getParent

Introduction

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

Prototype

Path getParent();

Source Link

Document

Returns the parent path, or null if this path does not have a parent.

Usage

From source file:com.googlecode.jmxtrans.model.output.FileWriter.java

public FileWriter(@JsonProperty("typeNames") ImmutableList<String> typeNames,
        @JsonProperty("booleanAsNumber") boolean booleanAsNumber, @JsonProperty("debug") Boolean debugEnabled,
        @JsonProperty(PROPERTY_BASEPATH) String filepath, @JsonProperty(PROPERTY_LINE_FORMAT) String lineFormat,
        @JsonProperty("settings") Map<String, Object> settings) throws IOException {
    super(typeNames, booleanAsNumber, debugEnabled, settings);

    this.outputFile = new File(filepath);
    Path outputFilePath = outputFile.toPath();
    this.outputTempFile = new File(
            outputFilePath.getParent() + File.separator + "." + outputFilePath.getFileName());
    if (lineFormat == null) {
        this.lineFormat = DEFAULT_LINE_FORMAT;
    } else {/*from  w  w w . j av a2  s  . c  om*/
        this.lineFormat = lineFormat;
    }

    // make sure the permissions allow to manage these files:
    touch(this.outputFile);
    touch(this.outputTempFile);
}

From source file:com.paolodragone.wsn.WsnConfiguration.java

private Path getFilePath(String filePathString) throws IOException {
    Path path = Paths.get(filePathString);
    if (Files.notExists(path)) {
        Files.createDirectories(path.getParent());
        Files.createFile(path);/* w  w w.j ava 2  s  .c o  m*/
    }
    return path;
}

From source file:org.sakuli.datamodel.helper.TestCaseStepHelperTest.java

@Test
public void testParseSteps() throws Throwable {
    Path tcFile = getResource("stephelper/tc.js");
    FileUtils.writeStringToFile(tcFile.getParent().resolve(TestCaseStepHelper.STEPS_CACHE_FILE).toFile(),
            "z_step_1\nother_step_2\nstep_3?special\n", Charset.forName("UTF-8"));
    List<TestCaseStep> steps = TestCaseStepHelper.readCachedStepDefinitions(tcFile);
    //do this to ensure correct sorting
    List<TestCaseStep> result = Arrays.asList(steps.get(2), steps.get(0), steps.get(1));
    Collections.sort(result);/*w  ww.  ja va  2s.  c o m*/
    assertNotNull(getResource(CACHEFILE_NAME));
    assertEquals(result.size(), 3);
    Iterator<TestCaseStep> it = result.iterator();
    assertInitStep(it.next(), "z_step_1");
    assertInitStep(it.next(), "other_step_2");
    assertInitStep(it.next(), "step_3?special");
}

From source file:net.mymam.fileprocessor.VideoFileGenerator.java

private Path makeGeneratedDir(Path origPath) throws FileProcessingFailedException {
    Path generatedDir = Paths.get(origPath.getParent().toString(), "generated");
    try {/*from  www .  j a  v a  2  s  . c o m*/
        Files.createDirectory(generatedDir);
        return generatedDir;
    } catch (FileAlreadyExistsException e) {
        // ignore
        return generatedDir;
    } catch (Throwable t) {
        throw new FileProcessingFailedException(t);
    }
}

From source file:edu.cornell.mannlib.oce.startup.LogFileAdjuster.java

/**
 * Confirm that the log file will go into an existing directory, and that
 * either it does exist, or we can create it. Should also be writeable.
 *///  w ww. j a va2  s. c o m
private void validateLogFileSetting(SpecialLog specialLog, String logFile) throws LogAdjustmentException {
    Path path = Paths.get(logFile);
    if (!Files.exists(path.getParent())) {
        throw new LogAdjustmentException("Cannot create " + specialLog + " log file '" + logFile
                + "', parent directory does not exist.");
    }

    if (!Files.exists(path)) {
        try {
            Files.createFile(path);
        } catch (IOException e) {
            throw new LogAdjustmentException("Failed to create " + specialLog + " log file '" + path + "'", e);
        }
    }

    if (!Files.isWritable(path)) {
        throw new LogAdjustmentException(
                "Cannot write to log file '" + logFile + "' for " + specialLog + " log.");
    }
}

From source file:org.osiam.OsiamHome.java

private void copyToHome(Resource resource, Path osiamHomeDir) throws IOException {
    String pathUnderHome = resource.getURL().toString().replaceFirst(".*home/", "");
    Path target = osiamHomeDir.resolve(pathUnderHome);
    Files.createDirectories(target.getParent());
    Files.copy(resource.getInputStream(), target, StandardCopyOption.REPLACE_EXISTING);
}

From source file:org.cinchapi.concourse.config.AbstractPreferences.java

/**
 * Reload the data from the configuration file, in case anything has
 * changed./*  w  w  w. j  a v a  2 s  .  co m*/
 */
protected final void reload() {
    // Create an empty file if necessary. This means that the subclass can
    // handle defaults in a seamless manner.
    Path path = Paths.get(file);
    if (!Files.exists(path)) {
        try {
            if (path.getParent() != null) {
                Files.createDirectories(path.getParent());
            }
            Files.createFile(path);
        } catch (IOException e) {
            throw Throwables.propagate(e);
        }
    }
    handler = ConcourseConfiguration.loadConfig(file);
}

From source file:org.niord.web.aton.AtonIconRestService.java

/**
 * Ensures that parent directories are created
 * @param file the file whose parent directories will be created
 *//*www . ja v  a  2 s.  com*/
private void checkCreateParentDirs(Path file) throws IOException {
    if (!Files.exists(file.getParent())) {
        Files.createDirectories(file.getParent());
    }
}

From source file:fr.duminy.jbackup.core.archive.Decompressor.java

public void decompress(Path archive, Path targetDirectory, TaskListener listener, Cancellable cancellable)
        throws ArchiveException {
    if (listener != null) {
        try {/*  w  w  w  .  ja  v  a2  s .  c om*/
            listener.totalSizeComputed(Files.size(archive));
        } catch (IOException ioe) {
            throw new ArchiveException(ioe);
        }
    }

    targetDirectory = (targetDirectory == null) ? Paths.get(".") : targetDirectory;
    if (!Files.exists(targetDirectory)) {
        throw new IllegalArgumentException(
                String.format("The target directory '%s' doesn't exist.", targetDirectory));
    }

    MutableLong processedSize = new MutableLong();

    try (InputStream archiveStream = Files.newInputStream(archive);
            ArchiveInputStream input = factory.create(archiveStream)) {
        ArchiveInputStream.Entry entry = getNextEntryIfNotCancelled(input, cancellable);
        while (entry != null) {
            InputStream entryStream = createCountingInputStream(listener, processedSize, entry.getInput());
            try {
                Path file = targetDirectory.resolve(entry.getName());
                Files.createDirectories(file.getParent());
                Files.copy(entryStream, file);
            } finally {
                entry.close();
            }

            entry = getNextEntryIfNotCancelled(input, cancellable);
        }
    } catch (IOException e) {
        throw new ArchiveException(e);
    } catch (Exception e) {
        throw new ArchiveException(e);
    }
}

From source file:org.gradle.caching.internal.tasks.FileWalkingBenchmark.java

@Benchmark
public void java7walk(Blackhole blackhole) {
    Path path = missing ? missingPath : existingPath;
    while (!path.equals(tempDirPath)) {
        path = path.getParent();
        blackhole.consume(Files.exists(path));
    }//  w  w w .  j a  v  a  2 s  .co  m
    blackhole.consume(path);
}