Examples with FileSystem java.nio.file.FileSystem used on opensource projects

Example 16 with FileSystem

use of java.nio.file.FileSystem in project buck by facebook.

the class FakeProjectFilesystem method createJavaOnlyFilesystem.

public static ProjectFilesystem createJavaOnlyFilesystem(String rootPath) {
    boolean isWindows = Platform.detect() == Platform.WINDOWS;
    Configuration configuration = isWindows ? Configuration.windows() : Configuration.unix();
    rootPath = isWindows ? "C:" + rootPath : rootPath;
    FileSystem vfs = Jimfs.newFileSystem(configuration);
    Path root = vfs.getPath(rootPath);
    try {
        Files.createDirectories(root);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return new ProjectFilesystem(root) {

        @Override
        public Path resolve(Path path) {
            // Avoid resolving paths from different Java FileSystems.
            return super.resolve(path.toString());
        }
    };
}

Example 17 with FileSystem

use of java.nio.file.FileSystem in project neo4j by neo4j.

the class SpecSuiteResources method unpackResources.

private static void unpackResources(Class<?> klass) {
    String specSuiteName = getSpecSuiteName(klass);
    File featuresDirectory = createTargetDirectory(specSuiteName, "features");
    File graphsDirectory = createTargetDirectory(specSuiteName, "graphs");
    URI uri;
    try {
        uri = getResourceUri(klass);
    } catch (URISyntaxException e) {
        throw new IllegalStateException("Failed to find resources for TCK feature files in JAR!", e);
    }
    try {
        try (FileSystem fileSystem = FileSystems.newFileSystem(uri, Collections.emptyMap())) {
            Path path = fileSystem.getPath("/");
            findAndUnpackTo(fileSystem, path, featuresDirectory, graphsDirectory);
        } catch (IllegalArgumentException e) {
            // This is a workaround as the JDK doesn't give us a filesystem for subdirectories
            if ("file".equals(uri.getScheme())) {
                Path path = new File(uri.getPath()).toPath();
                findAndUnpackTo(FileSystems.getDefault(), path, featuresDirectory, graphsDirectory);
            } else {
                throw e;
            }
        }
    } catch (IOException e) {
        throw new IllegalStateException("Unexpected error while unpacking Cypher TCK feature files", e);
    }
}

Example 18 with FileSystem

use of java.nio.file.FileSystem in project dex2jar by pxb1988.

the class Jar2JasminCmd method doCommandLine.

@Override
protected void doCommandLine() throws Exception {
    if (remainingArgs.length != 1) {
        usage();
        return;
    }
    Path jar = new File(remainingArgs[0]).toPath().toAbsolutePath();
    if (!Files.exists(jar)) {
        System.err.println(jar + " is not exists");
        usage();
        return;
    }
    if (output == null) {
        output = new File(getBaseName(jar) + "-jar2jasmin/").toPath();
    }
    if (Files.exists(output) && !forceOverwrite) {
        System.err.println(output + " exists, use --force to overwrite");
        usage();
        return;
    }
    System.out.println("disassemble " + jar + " -> " + output);
    if (!output.toString().endsWith(".jar") && !output.toString().endsWith(".apk")) {
        disassemble0(jar, output);
    } else {
        try (FileSystem fs = createZip(output)) {
            disassemble0(jar, fs.getPath("/"));
        }
    }
}

Example 19 with FileSystem

use of java.nio.file.FileSystem in project dex2jar by pxb1988.

the class BaksmaliTest method dotest.

private void dotest(Path f) throws Exception {
    Path smali0 = new File("target/" + f.getFileName() + "-smali0.zip").toPath();
    try (FileSystem fs0 = BaseCmd.createZip(smali0)) {
        Baksmali.from(f).to(fs0.getPath("/"));
    }
    Path smali1 = new File("target/" + f.getFileName() + "-smali1.zip").toPath();
    try (FileSystem fs0 = BaseCmd.openZip(smali0);
        FileSystem fs1 = BaseCmd.createZip(smali1)) {
        BaksmaliDumper baksmaliDumper = new BaksmaliDumper();
        BaksmaliDexFileVisitor v = new BaksmaliDexFileVisitor(fs1.getPath("/"), baksmaliDumper);
        Smali.smali(fs0.getPath("/"), v);
    }
}

Example 20 with FileSystem

use of java.nio.file.FileSystem in project dex2jar by pxb1988.

the class ApkSign method doCommandLine.

@Override
protected void doCommandLine() throws Exception {
    if (remainingArgs.length != 1) {
        usage();
        return;
    }
    Path apkIn = new File(remainingArgs[0]).toPath();
    if (!Files.exists(apkIn)) {
        System.err.println(apkIn + " is not exists");
        usage();
        return;
    }
    if (output == null) {
        if (Files.isDirectory(apkIn)) {
            output = new File(apkIn.getFileName() + "-signed.apk").toPath();
        } else {
            output = new File(getBaseName(apkIn.getFileName().toString()) + "-signed.apk").toPath();
        }
    }
    if (Files.exists(output) && !forceOverwrite) {
        System.err.println(output + " exists, use --force to overwrite");
        usage();
        return;
    }
    Path tmp = null;
    try {
        final Path realJar;
        if (Files.isDirectory(apkIn)) {
            realJar = Files.createTempFile("d2j", ".jar");
            tmp = realJar;
            System.out.println("zipping " + apkIn + " -> " + realJar);
            try (FileSystem fs = createZip(realJar)) {
                final Path outRoot = fs.getPath("/");
                walkJarOrDir(apkIn, new FileVisitorX() {

                    @Override
                    public void visitFile(Path file, String relative) throws IOException {
                        Path target = outRoot.resolve(relative);
                        createParentDirectories(target);
                        Files.copy(file, target);
                    }
                });
            }
        } else {
            realJar = apkIn;
        }
        AbstractJarSign signer;
        if (tiny) {
            signer = new TinySignImpl();
        } else {
            try {
                CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
                X509Certificate cert = (X509Certificate) certificateFactory.generateCertificate(ApkSign.class.getResourceAsStream("ApkSign.cer"));
                KeyFactory rSAKeyFactory = KeyFactory.getInstance("RSA");
                PrivateKey privateKey = rSAKeyFactory.generatePrivate(new PKCS8EncodedKeySpec(ZipUtil.toByteArray(ApkSign.class.getResourceAsStream("ApkSign.private"))));
                signer = new SunJarSignImpl(cert, privateKey);
            } catch (Exception cnfe) {
                signer = new TinySignImpl();
            }
        }
        signer.sign(apkIn.toFile(), output.toFile());
        System.out.println("sign " + realJar + " -> " + output);
    } finally {
        if (tmp != null) {
            Files.deleteIfExists(tmp);
        }
    }
}