Example usage for java.nio.file Path resolve

List of usage examples for java.nio.file Path resolve

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Introduction

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

Prototype

default Path resolve(String other)

Source Link

Document

Converts a given path string to a Path and resolves it against this Path in exactly the manner specified by the #resolve(Path) resolve method.

Usage

From source file:at.ac.tuwien.infosys.util.ImageUtil.java

public synchronized Path createImage(Plan deviceComponentBundle, String idPrefix) throws IOException {

    if (idPrefix != null && !idPrefix.isEmpty())
        idPrefix += "_";
    else/*ww  w . j a  v a2  s  .co m*/
        idPrefix = "unknown_";

    this.imageId = idPrefix + UUID.randomUUID().toString();

    logger.info("Building image with id: " + imageId);

    this.zipUtil = new ZipUtil(imageId + ".zip", imageTempDir, workingRepo);

    List<String> componentNames = new ArrayList<String>();

    // create image structure and copy files (artifacts and scripts)
    for (Component component : deviceComponentBundle.getComponents()) {
        Path compParentPath = Files.createDirectories(imageTempDir.resolve(component.getName()));
        componentNames.add(component.getName());

        Path artifactParentPath = Files.createDirectories(compParentPath.resolve("artifacts"));

        Path scriptParentPath = Files.createDirectories(compParentPath.resolve("scripts"));

        for (Resource artifact : component.getBinaries()) {
            Path artifactFile = Files.createFile(artifactParentPath.resolve(artifact.getName()));
            saveFile(artifact.getUri(), artifactFile);
        }

        for (Resource script : component.getScripts()) {
            Path scriptFile = Files.createFile(scriptParentPath.resolve(script.getName()));
            saveFile(script.getUri(), scriptFile);
        }
    }

    // create runlist file and write component-names
    StringBuilder builder = new StringBuilder();
    // boolean firstItem = true;
    for (String componentName : componentNames) {
        // if (!firstItem)
        // builder.append("\n");
        // else
        // firstItem = false;
        // builder.append(componentName);
        builder.append(componentName + "\n");
    }
    Path runlistFile = Files.createFile(imageTempDir.resolve(RUNLIST_FILE));
    Files.write(runlistFile, builder.toString().getBytes());

    // create file and write image-id
    Path idFile = Files.createFile(imageTempDir.resolve(ID_FILE));
    Files.write(idFile, imageId.getBytes());

    // add generic image-run script
    Path globalRunFile = Files.createFile(imageTempDir.resolve(IMAGE_RUN_FILE_NAME));
    saveFile(Config.IMAGE_RUN_SCRIPT, globalRunFile);

    logger.info("Finished building and initiate archiving!");

    // create final image by compressing the contents into a zip
    Path zipFile = zipUtil.createZip();

    logger.info("Finished archiving image: " + zipFile.toString());

    return zipFile;
}

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

public void renderSite(final Path srcDir, final Path dstDir) {
    log.info("Running StaticRender for srcDir={}, dstDir={}", srcDir.toString(), dstDir.toString());
    Path contentDir = srcDir.resolve("content/");
    final Path layoutDir = srcDir.resolve("layouts/");

    FileVisitor<Path> layoutVisitor = new SimpleFileVisitor<Path>() {
        @Override//from  ww  w . ja va2  s.c o  m
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            if (file.toString().endsWith("." + TEMPLATE_FILE_EXTENSION)) {
                ArrayNode ast = null;
                try {
                    ast = histone.parseTemplateToAST(new FileReader(file.toFile()));
                } catch (HistoneException e) {
                    throw new RuntimeException("Error parsing histone template:" + e.getMessage(), e);
                }

                final String fileName = file.getFileName().toString();
                String layoutId = fileName.substring(0,
                        fileName.length() - TEMPLATE_FILE_EXTENSION.length() - 1);
                layouts.put(layoutId, ast);
                if (log.isDebugEnabled()) {
                    log.debug("Layout found id='{}', file={}", layoutId, file);
                } else {
                    log.info("Layout found id='{}'", layoutId);
                }
            } else {
                final Path relativeFileName = srcDir.resolve("layouts").relativize(Paths.get(file.toUri()));
                final Path resolvedFile = dstDir.resolve(relativeFileName);
                if (!resolvedFile.getParent().toFile().exists()) {
                    Files.createDirectories(resolvedFile.getParent());
                }
                Files.copy(Paths.get(file.toUri()), resolvedFile, StandardCopyOption.REPLACE_EXISTING,
                        LinkOption.NOFOLLOW_LINKS);
            }
            return FileVisitResult.CONTINUE;
        }
    };

    FileVisitor<Path> contentVisitor = new SimpleFileVisitor<Path>() {
        @Override
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {

            Scanner scanner = new Scanner(file, "UTF-8");
            scanner.useDelimiter("-----");

            String meta = null;
            StringBuilder content = new StringBuilder();

            if (!scanner.hasNext()) {
                throw new RuntimeException("Wrong format #1:" + file.toString());
            }

            if (scanner.hasNext()) {
                meta = scanner.next();
            }

            if (scanner.hasNext()) {
                content.append(scanner.next());
                scanner.useDelimiter("\n");
            }

            while (scanner.hasNext()) {
                final String next = scanner.next();
                content.append(next);

                if (scanner.hasNext()) {
                    content.append("\n");
                }
            }

            Map<String, String> metaYaml = (Map<String, String>) yaml.load(meta);

            String layoutId = metaYaml.get("layout");

            if (!layouts.containsKey(layoutId)) {
                throw new RuntimeException(MessageFormat.format("No layout with id='{0}' found", layoutId));
            }

            final Path relativeFileName = srcDir.resolve("content").relativize(Paths.get(file.toUri()));
            final Path resolvedFile = dstDir.resolve(relativeFileName);
            if (!resolvedFile.getParent().toFile().exists()) {
                Files.createDirectories(resolvedFile.getParent());
            }
            Writer output = new FileWriter(resolvedFile.toFile());
            ObjectNode context = jackson.createObjectNode();
            ObjectNode metaNode = jackson.createObjectNode();
            context.put("content", content.toString());
            context.put("meta", metaNode);
            for (String key : metaYaml.keySet()) {
                if (!key.equalsIgnoreCase("content")) {
                    metaNode.put(key, metaYaml.get(key));
                }
            }

            try {
                histone.evaluateAST(layoutDir.toUri().toString(), layouts.get(layoutId), context, output);
                output.flush();
            } catch (HistoneException e) {
                throw new RuntimeException("Error evaluating content: " + e.getMessage(), e);
            } finally {
                output.close();
            }

            return FileVisitResult.CONTINUE;
        }
    };

    try {
        Files.walkFileTree(layoutDir, layoutVisitor);
        Files.walkFileTree(contentDir, contentVisitor);
    } catch (Exception e) {
        throw new RuntimeException("Error during site render", e);
    }
}

From source file:org.elasticsearch.packaging.test.ArchiveTestCase.java

public void test80RelativePathConf() throws IOException {
    assumeThat(installation, is(notNullValue()));

    final Path temp = getTempDir().resolve("esconf-alternate");
    final Path tempConf = temp.resolve("config");

    try {/*  w w  w .  j  av  a 2  s . c om*/
        mkdir(tempConf);
        Stream.of("elasticsearch.yml", "log4j2.properties", "jvm.options")
                .forEach(file -> cp(installation.config(file), tempConf.resolve(file)));

        append(tempConf.resolve("elasticsearch.yml"), "node.name: relative");

        final Shell sh = new Shell();
        Platforms.onLinux(() -> sh.run("chown -R elasticsearch:elasticsearch " + temp));
        Platforms.onWindows(() -> sh.run("$account = New-Object System.Security.Principal.NTAccount 'vagrant'; "
                + "$tempConf = Get-ChildItem '" + temp + "' -Recurse; " + "$tempConf += Get-Item '" + temp
                + "'; " + "$tempConf | ForEach-Object { " + "$acl = Get-Acl $_.FullName; "
                + "$acl.SetOwner($account); " + "Set-Acl $_.FullName $acl " + "}"));

        final Shell serverShell = new Shell(temp);
        serverShell.getEnv().put("ES_PATH_CONF", "config");
        Archives.runElasticsearch(installation, serverShell);

        final String nodesResponse = makeRequest(Request.Get("http://localhost:9200/_nodes"));
        assertThat(nodesResponse, containsString("\"name\":\"relative\""));

        Archives.stopElasticsearch(installation);

    } finally {
        rm(tempConf);
    }
}

From source file:com.facebook.buck.java.JarDirectoryStepTest.java

private Manifest jarDirectoryAndReadManifest(Manifest fromJar, Manifest fromUser, boolean mergeEntries)
        throws IOException {
    // Create a jar with a manifest we'd expect to see merged.
    Path originalJar = folder.newFile("unexpected.jar");
    JarOutputStream ignored = new JarOutputStream(Files.newOutputStream(originalJar), fromJar);
    ignored.close();/*from  w  w w.  ja va2 s . c o m*/

    // Now create the actual manifest
    Path manifestFile = folder.newFile("actual_manfiest.mf");
    try (OutputStream os = Files.newOutputStream(manifestFile)) {
        fromUser.write(os);
    }

    Path tmp = folder.newFolder();
    Path output = tmp.resolve("example.jar");
    JarDirectoryStep step = new JarDirectoryStep(new ProjectFilesystem(tmp), output,
            ImmutableSortedSet.of(originalJar), /* main class */ null, manifestFile, mergeEntries,
            /* blacklist */ ImmutableSet.<String>of());
    ExecutionContext context = TestExecutionContext.newInstance();
    step.execute(context);

    // Now verify that the created manifest matches the expected one.
    try (JarInputStream jis = new JarInputStream(Files.newInputStream(output))) {
        return jis.getManifest();
    }
}

From source file:com.facebook.buck.zip.ZipStepTest.java

@Test
public void timesAreSanitized() throws IOException {
    Path parent = tmp.newFolder("zipstep");

    // Create a zip file with a file and a directory.
    Path toZip = tmp.newFolder("zipdir");
    Files.createDirectories(toZip.resolve("child"));
    Files.createFile(toZip.resolve("child/file.txt"));
    Path outputZip = parent.resolve("output.zip");
    ZipStep step = new ZipStep(filesystem, outputZip, ImmutableSet.of(), false,
            ZipCompressionLevel.DEFAULT_COMPRESSION_LEVEL, Paths.get("zipdir"));
    assertEquals(0, step.execute(TestExecutionContext.newInstance()).getExitCode());

    // Iterate over each of the entries, expecting to see all zeros in the time fields.
    assertTrue(Files.exists(outputZip));
    Date dosEpoch = new Date(ZipUtil.dosToJavaTime(ZipConstants.DOS_FAKE_TIME));
    try (ZipInputStream is = new ZipInputStream(new FileInputStream(outputZip.toFile()))) {
        for (ZipEntry entry = is.getNextEntry(); entry != null; entry = is.getNextEntry()) {
            assertEquals(entry.getName(), dosEpoch, new Date(entry.getTime()));
        }//from ww w  .jav a 2s  . c o  m
    }
}

From source file:org.darkware.wpman.config.CollectionConfig.java

/**
 * Fetch the directory to scan for modular config fragments. If no path is explicitly configured,
 * a default configuration is used.//from w  w  w .  ja v  a  2  s  . co  m
 *
 * @return A {@link Path} to the directory to scan for config fragments.
 */
@JsonProperty("policyDir")
public Path getPolicyRoot() {
    if (this.policyRoot == null) {
        Path wpPolicyRoot = this.getWpConfig().getPolicyRoot();
        if (wpPolicyRoot == null)
            throw new RuntimeException("Base WP Policy Dir is null");
        String subdirectory = this.getDefaultPolicySubdirectory();
        return wpPolicyRoot.resolve(subdirectory);
    } else
        return this.policyRoot;
}

From source file:com.facebook.buck.java.JarDirectoryStepTest.java

@Test
public void shouldFailIfMainClassMissing() throws IOException {
    Path zipup = folder.newFolder("zipup");

    Path zip = createZip(zipup.resolve("a.zip"), "com/example/Main.class");

    JarDirectoryStep step = new JarDirectoryStep(new ProjectFilesystem(zipup), Paths.get("output.jar"),
            ImmutableSet.of(zip.getFileName()), "com.example.MissingMain", /* manifest file */ null);
    TestConsole console = new TestConsole();
    ExecutionContext context = TestExecutionContext.newBuilder().setConsole(console).build();

    int returnCode = step.execute(context);

    assertEquals(1, returnCode);/*ww  w.j a v  a2 s . c o m*/
    assertEquals("ERROR: Main class com.example.MissingMain does not exist.\n",
            console.getTextWrittenToStdErr());
}

From source file:com.facebook.buck.java.JarDirectoryStepTest.java

@Test
public void shouldNotComplainWhenDuplicateDirectoryNamesAreAdded() throws IOException {
    Path zipup = folder.newFolder();

    Path first = createZip(zipup.resolve("first.zip"), "dir/example.txt", "dir/root1file.txt");
    Path second = createZip(zipup.resolve("second.zip"), "dir/example.txt", "dir/root2file.txt",
            "com/example/Main.class");

    JarDirectoryStep step = new JarDirectoryStep(new ProjectFilesystem(zipup), Paths.get("output.jar"),
            ImmutableSet.of(first.getFileName(), second.getFileName()), "com.example.Main",
            /* manifest file */ null);

    ExecutionContext context = TestExecutionContext.newInstance();

    int returnCode = step.execute(context);

    assertEquals(0, returnCode);/*from www . j a va2s .co  m*/

    Path zip = zipup.resolve("output.jar");

    // The three below plus the manifest and Main.class.
    assertZipFileCountIs(5, zip);
    assertZipContains(zip, "dir/example.txt", "dir/root1file.txt", "dir/root2file.txt");
}

From source file:com.facebook.buck.java.JarDirectoryStepTest.java

@Test
public void shouldNotIncludeFilesInBlacklist() throws IOException {
    Path zipup = folder.newFolder();

    Path first = createZip(zipup.resolve("first.zip"), "dir/file1.txt", "dir/file2.txt",
            "com/example/Main.class");

    JarDirectoryStep step = new JarDirectoryStep(new ProjectFilesystem(zipup), Paths.get("output.jar"),
            ImmutableSet.of(first.getFileName()), "com.example.Main", /* manifest file */ null,
            /* merge manifests */ true, /* blacklist */ ImmutableSet.of(".*2.*"));

    ExecutionContext context = TestExecutionContext.newInstance();

    int returnCode = step.execute(context);

    assertEquals(0, returnCode);/*from  ww  w  .  j a va 2 s  .  c  o  m*/

    Path zip = zipup.resolve("output.jar");

    // file1.txt, Main.class, plus the manifest.
    assertZipFileCountIs(3, zip);
    assertZipContains(zip, "dir/file1.txt");
    assertZipDoesNotContain(zip, "dir/file2.txt");
}