Examples with BasicFileAttributes java.nio.file.attribute.BasicFileAttributes used on opensource projects

Example 56 with BasicFileAttributes

use of java.nio.file.attribute.BasicFileAttributes in project bazel by bazelbuild.

the class VanillaJavaBuilder method getSources.

/** Returns the sources to compile, including any source jar entries. */
private ImmutableList<JavaFileObject> getSources(OptionsParser optionsParser, StandardJavaFileManager fileManager) throws IOException {
    final ImmutableList.Builder<JavaFileObject> sources = ImmutableList.builder();
    sources.addAll(fileManager.getJavaFileObjectsFromStrings(optionsParser.getSourceFiles()));
    for (String sourceJar : optionsParser.getSourceJars()) {
        for (final Path root : getJarFileSystem(Paths.get(sourceJar)).getRootDirectories()) {
            Files.walkFileTree(root, new SimpleFileVisitor<Path>() {

                @Override
                public FileVisitResult visitFile(Path path, BasicFileAttributes attrs) throws IOException {
                    if (path.getFileName().toString().endsWith(".java")) {
                        sources.add(new SourceJarFileObject(root, path));
                    }
                    return FileVisitResult.CONTINUE;
                }
            });
        }
    }
    return sources.build();
}

Example 57 with BasicFileAttributes

use of java.nio.file.attribute.BasicFileAttributes in project bazel by bazelbuild.

the class SimpleJavaLibraryBuilder method buildJar.

public void buildJar(JavaLibraryBuildRequest build) throws IOException {
    JarCreator jar = new JarCreator(build.getOutputJar());
    try {
        jar.setNormalize(true);
        jar.setCompression(build.compressJar());
        for (String resourceJar : build.getResourceJars()) {
            for (Path root : getJarFileSystem(Paths.get(resourceJar)).getRootDirectories()) {
                Files.walkFileTree(root, new SimpleFileVisitor<Path>() {

                    @Override
                    public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
                        // TODO(b/28452451): omit directories entries from jar files
                        if (dir.getNameCount() > 0) {
                            jar.addEntry(root.relativize(dir).toString(), dir);
                        }
                        return FileVisitResult.CONTINUE;
                    }

                    @Override
                    public FileVisitResult visitFile(Path path, BasicFileAttributes attrs) throws IOException {
                        jar.addEntry(root.relativize(path).toString(), path);
                        return FileVisitResult.CONTINUE;
                    }
                });
            }
        }
        jar.addDirectory(build.getClassDir());
        jar.addRootEntries(build.getRootResourceFiles());
        addResourceEntries(jar, build.getResourceFiles());
        addMessageEntries(jar, build.getMessageFiles());
    } finally {
        jar.execute();
    }
}

Example 58 with BasicFileAttributes

use of java.nio.file.attribute.BasicFileAttributes in project bazel by bazelbuild.

the class JavacTurbineTest method compileLib.

private void compileLib(Path jar, Collection<Path> classpath, Iterable<? extends JavaFileObject> units) throws IOException {
    final Path outdir = temp.newFolder().toPath();
    JavacFileManager fm = new JavacFileManager(new Context(), false, UTF_8);
    fm.setLocationFromPaths(StandardLocation.CLASS_OUTPUT, Collections.singleton(outdir));
    fm.setLocationFromPaths(StandardLocation.CLASS_PATH, classpath);
    List<String> options = Arrays.asList("-d", outdir.toString());
    JavacTool tool = JavacTool.create();
    JavacTask task = tool.getTask(new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.err, UTF_8)), true), fm, null, options, null, units);
    assertThat(task.call()).isTrue();
    try (JarOutputStream jos = new JarOutputStream(Files.newOutputStream(jar))) {
        Files.walkFileTree(outdir, new SimpleFileVisitor<Path>() {

            @Override
            public FileVisitResult visitFile(Path path, BasicFileAttributes attrs) throws IOException {
                JarEntry je = new JarEntry(outdir.relativize(path).toString());
                jos.putNextEntry(je);
                Files.copy(path, jos);
                return FileVisitResult.CONTINUE;
            }
        });
    }
}

Example 59 with BasicFileAttributes

use of java.nio.file.attribute.BasicFileAttributes in project cryptomator by cryptomator.

the class UpgradeVersion4to5 method upgrade.

@Override
protected void upgrade(Vault vault, Cryptor cryptor) throws UpgradeFailedException {
    Path dataDir = vault.getPath().resolve("d");
    if (!Files.isDirectory(dataDir)) {
        // empty vault. no migration needed.
        return;
    }
    try {
        Files.walkFileTree(dataDir, new SimpleFileVisitor<Path>() {

            @Override
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                if (BASE32_PATTERN.matcher(file.getFileName().toString()).find() && attrs.size() > cryptor.fileHeaderCryptor().headerSize()) {
                    migrate(file, attrs, cryptor);
                } else {
                    LOG.info("Skipping irrelevant file {}.", file);
                }
                return FileVisitResult.CONTINUE;
            }
        });
    } catch (IOException e) {
        LOG.error("Migration failed.", e);
        throw new UpgradeFailedException(localization.getString("upgrade.version4to5.err.io"));
    }
    LOG.info("Migration finished.");
}

Example 60 with BasicFileAttributes

use of java.nio.file.attribute.BasicFileAttributes in project che by eclipse.

the class Resource method accept.

@Override
public void accept(final IResourceProxyVisitor visitor, final int depth, final int memberFlags) throws CoreException {
    java.io.File file = workspace.getFile(getFullPath());
    int maxDepth = depth == IResource.DEPTH_INFINITE ? Integer.MAX_VALUE : depth;
    try {
        final ResourceProxy resourceProxy = new ResourceProxy();
        final int workspacePath = workspace.getAbsoluteWorkspacePath().length();
        Files.walkFileTree(file.toPath(), Collections.<FileVisitOption>emptySet(), maxDepth, new FileVisitor<java.nio.file.Path>() {

            @Override
            public FileVisitResult preVisitDirectory(java.nio.file.Path dir, BasicFileAttributes attrs) throws IOException {
                return FileVisitResult.CONTINUE;
            }

            @Override
            public FileVisitResult visitFile(java.nio.file.Path file, BasicFileAttributes attrs) throws IOException {
                FileVisitResult result = FileVisitResult.CONTINUE;
                try {
                    String string = file.toString();
                    IPath path = new Path(string.substring(workspacePath));
                    resourceProxy.info = workspace.getResourceInfo(path);
                    resourceProxy.fullPath = path;
                    boolean shouldContinue = true;
                    switch(depth) {
                        case DEPTH_ZERO:
                            shouldContinue = false;
                            break;
                        case DEPTH_ONE:
                            shouldContinue = !Resource.this.path.equals(path.removeLastSegments(1));
                            break;
                        case DEPTH_INFINITE:
                            shouldContinue = true;
                            break;
                    }
                    boolean visit = visitor.visit(resourceProxy) && shouldContinue;
                    result = visit ? FileVisitResult.CONTINUE : FileVisitResult.SKIP_SUBTREE;
                } catch (CoreException e) {
                    throw new WrappedRuntimeException(e);
                } finally {
                    resourceProxy.reset();
                }
                return result;
            }

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

            @Override
            public FileVisitResult postVisitDirectory(java.nio.file.Path dir, IOException exc) throws IOException {
                return FileVisitResult.CONTINUE;
            }
        });
    } catch (IOException e) {
        throw new CoreException(new Status(IStatus.ERROR, ResourcesPlugin.getPluginId(), e.getMessage(), e));
    }
}