Example usage for com.google.common.io CharStreams toString

List of usage examples for com.google.common.io CharStreams toString

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Introduction

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

Prototype

public static String toString(Readable r) throws IOException

Source Link

Document

Reads all characters from a Readable object into a String .

Usage

From source file:org.openqa.selenium.firefox.Preferences.java

private void readDefaultPreferences(Reader defaultsReader) {
    try {//from www . j  a v  a 2s  . c o  m
        String rawJson = CharStreams.toString(defaultsReader);
        Map<String, Object> map = new JsonToBeanConverter().convert(Map.class, rawJson);

        Map<String, Object> frozen = (Map<String, Object>) map.get("frozen");
        for (Map.Entry<String, Object> entry : frozen.entrySet()) {
            String key = entry.getKey();
            Object value = entry.getValue();
            if (value instanceof Long) {
                value = new Integer(((Long) value).intValue());
            }
            setPreference(key, value);
            immutablePrefs.put(key, value);
        }

        Map<String, Object> mutable = (Map<String, Object>) map.get("mutable");
        for (Map.Entry<String, Object> entry : mutable.entrySet()) {
            Object value = entry.getValue();
            if (value instanceof Long) {
                value = new Integer(((Long) value).intValue());
            }
            setPreference(entry.getKey(), value);
        }
    } catch (IOException e) {
        throw new WebDriverException(e);
    }
}

From source file:org.eclipse.che.api.core.rest.HttpRequestHelper.java

public static String requestString(int timeout, String url, String method, Object body,
        Pair<String, ?>... parameters) throws IOException, ServerException, ForbiddenException,
        NotFoundException, UnauthorizedException, ConflictException {
    final String authToken = EnvironmentContext.getCurrent().getSubject().getToken();
    if ((parameters != null && parameters.length > 0) || authToken != null) {
        final UriBuilder ub = UriBuilder.fromUri(url);
        // remove sensitive information from url.
        ub.replaceQueryParam("token", null);

        if (parameters != null && parameters.length > 0) {
            for (Pair<String, ?> parameter : parameters) {
                ub.queryParam(parameter.first, parameter.second);
            }/*from ww  w.  j  ava2s.c o m*/
        }
        url = ub.build().toString();
    }
    final HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
    conn.setConnectTimeout(timeout > 0 ? timeout : 60000);
    conn.setReadTimeout(timeout > 0 ? timeout : 60000);
    try {
        conn.setRequestMethod(method);
        // drop a hint for server side that we want to receive application/json
        //            conn.addRequestProperty(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON);
        if (authToken != null) {
            conn.setRequestProperty(HttpHeaders.AUTHORIZATION, authToken);
        }
        if (body != null) {
            //                conn.addRequestProperty(HttpHeaders.CONTENT_TYPE,
            // MediaType.APPLICATION_JSON);
            conn.setDoOutput(true);

            if (HttpMethod.DELETE.equals(method)) { // to avoid jdk bug described here
                // http://bugs.java.com/view_bug.do?bug_id=7157360
                conn.setRequestMethod(HttpMethod.POST);
                conn.setRequestProperty("X-HTTP-Method-Override", HttpMethod.DELETE);
            }

            try (OutputStream output = conn.getOutputStream()) {
                output.write(DtoFactory.getInstance().toJson(body).getBytes());
            }
        }

        final int responseCode = conn.getResponseCode();
        if ((responseCode / 100) != 2) {
            InputStream in = conn.getErrorStream();
            if (in == null) {
                in = conn.getInputStream();
            }
            final String str;
            try (Reader reader = new InputStreamReader(in)) {
                str = CharStreams.toString(reader);
            }
            final String contentType = conn.getContentType();
            if (contentType != null && contentType.startsWith(MediaType.APPLICATION_JSON)) {
                final ServiceError serviceError = DtoFactory.getInstance().createDtoFromJson(str,
                        ServiceError.class);
                if (serviceError.getMessage() != null) {
                    if (responseCode == Response.Status.FORBIDDEN.getStatusCode()) {
                        throw new ForbiddenException(serviceError);
                    } else if (responseCode == Response.Status.NOT_FOUND.getStatusCode()) {
                        throw new NotFoundException(serviceError);
                    } else if (responseCode == Response.Status.UNAUTHORIZED.getStatusCode()) {
                        throw new UnauthorizedException(serviceError);
                    } else if (responseCode == Response.Status.CONFLICT.getStatusCode()) {
                        throw new ConflictException(serviceError);
                    } else if (responseCode == Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()) {
                        throw new ServerException(serviceError);
                    }
                    throw new ServerException(serviceError);
                }
            }
            // Can't parse content as json or content has format other we expect for error.
            throw new IOException(String.format("Failed access: %s, method: %s, response code: %d, message: %s",
                    UriBuilder.fromUri(url).replaceQuery("token").build(), method, responseCode, str));
        }

        //            final String contentType = conn.getContentType();

        //            if (!(contentType == null ||
        // contentType.startsWith(MediaType.APPLICATION_JSON))) {
        //                throw new IOException(conn.getResponseMessage());
        //            }

        try (Reader reader = new InputStreamReader(conn.getInputStream())) {
            return CharStreams.toString(reader);
        }
    } finally {
        conn.disconnect();
    }
}

From source file:org.eclipse.jdt.ls.core.internal.HoverInfoProvider.java

/**
 * Gets the reader content as a String//from  ww w. jav a  2  s . com
 *
 * @param reader the reader
 * @return the reader content as string
 */
private static String getString(Reader reader) {
    try {
        return CharStreams.toString(reader);
    } catch (IOException ignored) {
        //meh
    }
    return null;
}

From source file:org.eclipse.packagedrone.repo.adapter.maven.upload.Uploader.java

private String toChecksumString(final InputStream stream) throws IOException {
    if (stream == null) {
        return "";
    }//  w w  w . j  a  v  a2s .c  om
    return CharStreams.toString(new InputStreamReader(stream, StandardCharsets.UTF_8));
}

From source file:eu.operando.core.ose.api.impl.HelperMethods.java

/**
 * Add the OSP policy to PDB module via the OSP API.
 * @param fileLoc The json file with the content
 * @return The ID of the created OSP policy
 *//*from   ww w.  j a v a 2 s  .  com*/
public boolean createOSPReason(String ospId, String fileLoc) {

    InputStream fis = null;
    try {
        fis = HelperMethods.class.getResourceAsStream(fileLoc);
        if (fis == null) {
            throw new FileNotFoundException("File not in classpath: " + fileLoc);
        }
        String content = CharStreams.toString(new InputStreamReader(fis, Charsets.UTF_8));
        Closeables.closeQuietly(fis);

        WebResource webResourcePDB = client.resource(PDB_OSP_URL + "/" + ospId + "/privacy-policy/");
        ClientResponse policyResponse = webResourcePDB.type("application/json").put(ClientResponse.class,
                content);

        System.out.println("POST " + fileLoc + "status code:" + policyResponse.getStatus());

        if (policyResponse.getStatus() != 204) {
            System.err.println("POST " + fileLoc + "error message:" + policyResponse.getEntity(String.class));
            return false;
        }

        return true;
    } catch (IOException e) {
        // Display to console for debugging purposes.
        System.err.println("POST " + fileLoc + "Error creating UPP in pdb - " + e.getLocalizedMessage());
        return false;
    }
}

From source file:com.google.dart.tools.debug.core.webkit.ChromiumConnector.java

private static String readText(HttpUrlConnector connection, InputStream in) throws IOException {
    Reader reader = new InputStreamReader(in, Charsets.UTF_8);

    String data = CharStreams.toString(reader);

    reader.close();/*from ww w  . jav  a  2  s  .  c o  m*/

    return data;
}

From source file:google.registry.whois.WhoisReader.java

/**
 * Read a command from some source to produce a new instance of
 * WhoisCommand.//from w w  w. j a  va  2  s. c  om
 *
 * @throws IOException If the command could not be read from the reader.
 * @throws WhoisException If the command could not be parsed as a WhoisCommand.
 */
WhoisCommand readCommand() throws IOException, WhoisException {
    return parseCommand(CharStreams.toString(reader));
}

From source file:com.palantir.atlasdb.shell.AtlasShellHelp.java

private String read(String path) {
    try {/*from  w ww.ja va2s . c  o m*/
        URL url = this.getClass().getResource(path);
        Charset charSet = Charset.forName("UTF-8");
        Reader reader = Resources.asCharSource(url, charSet).openStream();
        return CharStreams.toString(reader);
    } catch (IOException e) {
        throw Throwables.throwUncheckedException(e);
    }
}

From source file:org.glowroot.agent.dist.PluginJsonTransformer.java

private static @Nullable String getGlowrootPluginJson(Artifact artifact) throws IOException {
    File artifactFile = artifact.getFile();
    if (!artifactFile.exists()) {
        return null;
    }// w  ww  .j  a v a  2  s . c  o m
    if (artifactFile.isDirectory()) {
        File jsonFile = new File(artifactFile, "META-INF/glowroot.plugin.json");
        if (!jsonFile.exists()) {
            return null;
        }
        return Files.toString(jsonFile, UTF_8);
    }
    JarInputStream jarIn = new JarInputStream(new FileInputStream(artifact.getFile()));
    try {
        JarEntry jarEntry;
        while ((jarEntry = jarIn.getNextJarEntry()) != null) {
            String name = jarEntry.getName();
            if (jarEntry.isDirectory()) {
                continue;
            }
            if (!name.equals("META-INF/glowroot.plugin.json")) {
                continue;
            }
            InputStreamReader in = new InputStreamReader(jarIn, UTF_8);
            String content = CharStreams.toString(in);
            in.close();
            return content;
        }
        return null;
    } finally {
        jarIn.close();
    }
}

From source file:com.bigfatgun.fixjures.json.JSONSource.java

private String loadSource() throws IOException {
    return CharStreams.toString(new InputStreamReader(Channels.newInputStream(getSource()), getCharset()));
}