Example usage for com.google.common.io InputSupplier InputSupplier

Introduction

In this page you can find the example usage for com.google.common.io InputSupplier InputSupplier.

Prototype

InputSupplier

Source Link

Usage

From source file:com.jeffplaisance.util.fingertree.bytestring.FingerTreeByteString.java

@Override
public InputStream newInput() {
    try {//from w  ww. j av  a 2  s  .c  o  m
        return ByteStreams
                .join(Iterables.transform(bytes, new Function<ByteStringLiteral, InputSupplier<InputStream>>() {
                    @Override
                    public InputSupplier<InputStream> apply(final ByteStringLiteral literal) {
                        return new InputSupplier<InputStream>() {
                            @Override
                            public InputStream getInput() throws IOException {
                                return literal.newInput();
                            }
                        };
                    }
                })).getInput();
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }
}

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From source file:com.seedboxer.seedboxer.ws.controller.DownloadsController.java

/**
 * Save torrent file to watch-dog directory of downloader application (rTorrent or uTorrent) and
 * add the same torrent to the user queue.
 *
 * @param fileName//from w  w  w  .j  av  a2s. c o m
 * @param torrentFileInStream
 * @throws Exception
 */
public void addTorrent(String username, String fileName, final InputStream torrentFileInStream)
        throws Exception {
    User user = getUser(username);

    File torrent = new File(watchDownloaderPath + File.separator + fileName);
    Files.copy(new InputSupplier<InputStream>() {
        @Override
        public InputStream getInput() throws IOException {
            return torrentFileInStream;
        }
    }, torrent);
    torrent.setReadable(true, false);
    torrent.setWritable(true, false);
    String name = TorrentUtils.getName(torrent);
    putToDownload(user, Collections.singletonList(name), false);
}

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From source file:org.dishevelled.variation.vcf.VcfReader.java

/**
 * Read zero or more VCF samples from the specified input stream.
 *
 * @param inputStream input stream to read from, must not be null
 * @return zero or more VCF samples read from the specified input stream
 * @throws IOException if an I/O error occurs
 *//* w  w  w. ja va  2  s  .c  o  m*/
static Iterable<VcfSample> samples(final InputStream inputStream) throws IOException {
    checkNotNull(inputStream);
    return samples(new InputSupplier<InputStreamReader>() {
        @Override
        public InputStreamReader getInput() throws IOException {
            return new InputStreamReader(inputStream);
        }
    });
}

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From source file:com.mycelium.wallet.bitid.BitIdAsyncTask.java

@Override
protected BitIDResponse doInBackground(Void... params) {
    final BitIDResponse response = new BitIDResponse();
    try {//from ww w .ja v a2s.co m

        SignedMessage signature = privateKey.signMessage(request.getFullUri(), new AndroidRandomSource());

        final HttpURLConnection conn = (HttpURLConnection) new URL(request.getCallbackUri()).openConnection();
        //todo evaluate enforceSslCorrectness to disable verification stuff if false (and remove setting it to true)
        enforceSslCorrectness = true;
        conn.setReadTimeout(MyceliumWalletApi.SHORT_TIMEOUT_MS);
        conn.setConnectTimeout(MyceliumWalletApi.SHORT_TIMEOUT_MS);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-Type", "application/json");
        conn.setDoInput(true);
        conn.setDoOutput(true);
        OutputStream os = conn.getOutputStream();
        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
        writer.write(request.getCallbackJson(address, signature).toString());
        writer.flush();
        writer.close();
        os.close();

        conn.connect();
        try {
            response.code = conn.getResponseCode();
        } catch (IOException ioe) {
            //yes, this seems weird, but there might be a IOException in case of a 401 response, and afterwards the object is in a stable state again
            response.code = conn.getResponseCode();
        }
        response.message = CharStreams.toString(CharStreams.newReaderSupplier(new InputSupplier<InputStream>() {
            @Override
            public InputStream getInput() throws IOException {
                if (response.code >= 200 && response.code < 300) {
                    return conn.getInputStream();
                }
                return conn.getErrorStream();
            }
        }, Charsets.UTF_8));

        if (response.code >= 200 && response.code < 300) {
            response.status = BitIDResponse.ResponseStatus.SUCCESS;
        } else {
            response.status = BitIDResponse.ResponseStatus.ERROR;
        }

    } catch (SocketTimeoutException e) {
        //connection timed out
        response.status = BitIDResponse.ResponseStatus.TIMEOUT;
    } catch (UnknownHostException e) {
        //host not known, most probably the device has no internet connection
        response.status = BitIDResponse.ResponseStatus.NOCONNECTION;
    } catch (SSLException e) {
        Preconditions.checkState(enforceSslCorrectness);
        //ask user whether he wants to proceed although there is a problem with the certificate
        response.message = e.getLocalizedMessage();
        response.status = BitIDResponse.ResponseStatus.SSLPROBLEM;
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return response;
}

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From source file:org.jetbrains.kotlin.maven.K2JSCompilerMojo.java

protected void copyJsLibraryFile(String jsLib) throws MojoExecutionException {
    // lets copy the kotlin library into the output directory
    try {/*from   ww w  . j  a va 2s  . c om*/
        outputKotlinJSDir.mkdirs();
        final InputStream inputStream = MetaInfServices.loadClasspathResource(jsLib);
        if (inputStream == null) {
            System.out.println("WARNING: Could not find " + jsLib + " on the classpath!");
        } else {
            InputSupplier<InputStream> inputSupplier = new InputSupplier<InputStream>() {
                @Override
                public InputStream getInput() throws IOException {
                    return inputStream;
                }
            };
            Files.copy(inputSupplier, new File(outputKotlinJSDir, jsLib));
        }
    } catch (IOException e) {
        throw new MojoExecutionException(e.getMessage(), e);
    }
}

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From source file:org.fusesource.process.manager.support.ProcessManagerImpl.java

@Override
public Installation installJar(final JarInstallParameters parameters) throws Exception {
    InstallScript installScript = new InstallScript() {
        @Override//from   w  w  w . j  a v a2  s  . c om
        public void doInstall(ProcessConfig config, int id, File installDir) throws Exception {
            String name = parameters.getGroupId() + ":" + parameters.getArtifactId();
            String version = parameters.getVersion();
            if (!Strings.isNullOrEmpty(version)) {
                name += ":" + version;
            }
            config.setName(name);

            // lets untar the process launcher
            String resourceName = "process-launcher.tar.gz";
            final InputStream in = getClass().getClassLoader().getResourceAsStream(resourceName);
            Preconditions.checkNotNull(in, "Could not find " + resourceName + " on the file system");
            File tmpFile = File.createTempFile("process-launcher", ".tar.gz");
            Files.copy(new InputSupplier<InputStream>() {
                @Override
                public InputStream getInput() throws IOException {
                    return in;
                }
            }, tmpFile);
            FileUtils.extractTar(tmpFile, installDir, untarTimeout, executor);

            // lets generate the etc configs
            File etc = new File(installDir, "etc");
            etc.mkdirs();
            Files.write("", new File(etc, "config.properties"), Charsets.UTF_8);
            Files.write("", new File(etc, "jvm.config"), Charsets.UTF_8);

            JarInstaller installer = new JarInstaller(executor);
            installer.unpackJarProcess(config, id, installDir, parameters);
        }
    };
    return installViaScript(parameters.getControllerJson(), installScript);
}

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From source file:com.notifier.desktop.transport.usb.impl.Adb.java

protected String runAdb(String... args) throws IOException, InterruptedException {
    ProcessBuilder processBuilder = new ProcessBuilder();
    processBuilder.command(Lists.asList(getAdbPath(), args));
    processBuilder.redirectErrorStream(true);
    final Process process = processBuilder.start();
    String output = CharStreams.toString(new InputSupplier<BufferedReader>() {
        @Override/*  w w w .  j a  va 2 s .c  o m*/
        public BufferedReader getInput() throws IOException {
            return new BufferedReader(new InputStreamReader(process.getInputStream()));
        }
    });
    logger.trace("adb output:\n{}", output);
    int exitCode = process.waitFor();
    if (exitCode != 0) {
        throw new IOException("adb returned error code: " + exitCode);
    }
    return output;
}

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

/**
 * @return an Optional that will be absent if there was an error.
 *///  w  ww.j  a va2  s. com
private Optional<ImmutableSortedMap<String, HashCode>> calculateClassHashes(ExecutionContext context,
        Path path) {
    final ImmutableSortedMap.Builder<String, HashCode> classNamesBuilder = ImmutableSortedMap.naturalOrder();
    ClasspathTraversal traversal = new ClasspathTraversal(Collections.singleton(path),
            context.getProjectFilesystem()) {
        @Override
        public void visit(final FileLike fileLike) throws IOException {
            // When traversing a JAR file, it may have resources or directory entries that do not
            // end in .class, which should be ignored.
            if (!FileLikes.isClassFile(fileLike)) {
                return;
            }

            String key = FileLikes.getFileNameWithoutClassSuffix(fileLike);
            InputSupplier<InputStream> input = new InputSupplier<InputStream>() {
                @Override
                public InputStream getInput() throws IOException {
                    return fileLike.getInput();
                }
            };
            HashCode value = ByteStreams.hash(input, Hashing.sha1());
            classNamesBuilder.put(key, value);
        }
    };

    try {
        new DefaultClasspathTraverser().traverse(traversal);
    } catch (IOException e) {
        context.logError(e, "Error accumulating class names for %s.", pathToJarOrClassesDirectory);
        return Optional.absent();
    }

    return Optional.of(classNamesBuilder.build());
}

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From source file:com.notifier.desktop.os.OperatingSystems.java

private static File getWindowsStartupDirFromRegistry() {
    try {/*  w ww  .  jav  a  2 s. co  m*/
        ProcessBuilder builder = new ProcessBuilder("reg", "query",
                "\"HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\"", "/v",
                "Startup");
        final Process process = builder.start();
        String result = CharStreams.toString(new InputSupplier<InputStreamReader>() {
            @Override
            public InputStreamReader getInput() throws IOException {
                return new InputStreamReader(process.getInputStream());
            }
        });
        String startupDirName = result.substring(result.indexOf("REG_SZ") + 6).trim();
        return new File(startupDirName);
    } catch (Exception e) {
        return null;
    }
}

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From source file:com.facebook.presto.util.InMemoryTpchBlocksProvider.java

private static InputSupplier<InputStreamReader> readResource(final String name) {
    return new InputSupplier<InputStreamReader>() {
        @Override//from  w  w w .  j ava 2 s .  c o m
        public InputStreamReader getInput() throws IOException {
            URL url = Resources.getResource(name);
            GZIPInputStream gzip = new GZIPInputStream(url.openStream());
            return new InputStreamReader(gzip, UTF_8);
        }
    };
}

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