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:com.nesscomputing.httpclient.response.StringContentConverter.java

@Override
public String convert(HttpClientResponse httpClientResponse, InputStream inputStream) throws IOException {
    final int responseCode = httpClientResponse.getStatusCode();
    switch (responseCode) {
    case 200://from w  w w .ja  v a2  s.c o m
    case 201:
        final Charset charset = Charset.forName(Objects.firstNonNull(httpClientResponse.getCharset(), "UTF-8"));
        final InputStreamReader reader = new InputStreamReader(inputStream, charset);

        try {
            return CharStreams.toString(reader);
        } finally {
            Closeables.closeQuietly(reader);
        }

    case 204:
        return "";

    case 404:
        if (ignore404) {
            return "";
        }
        throw throwHttpResponseException(httpClientResponse);

    default:
        throw throwHttpResponseException(httpClientResponse);
    }
}

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

/**
 * Returns the contents of the {@link ZipEntry} as a string. Ensures that the entry is read at
 * most once./* w ww.  ja va 2  s. co  m*/
 */
private synchronized String getContentsAsString() {
    if (contents != null) {
        return contents;
    }

    try (InputStream inputStream = zipFile.getInputStream(zipEntry)) {
        contents = CharStreams.toString(new InputStreamReader(inputStream, Charsets.UTF_8));
    } catch (IOException e) {
        throw new RuntimeException(e);
    }

    return contents;
}

From source file:org.hbz.oerworldmap.JsonDecoder.java

@Override
public void process(final Reader reader) {
    STARTED = false;//from www . j a  v a 2  s .  c  o m
    JsonDecoder.LOG.debug("############################ New");
    // necessary if it is JSONP
    String text;
    try {
        text = CharStreams.toString(reader);
        this.jsonParser = new JsonFactory().createParser(text);
        // find start
        JsonToken currentToken = null;
        try {
            currentToken = this.jsonParser.nextToken();
        } catch (final JsonParseException e) {
            // assuming JSONP :
            final String callbackString = text.substring(0, text.indexOf(JsonDecoder.JSON_START_CHAR) - 1);
            text = text.substring(text.indexOf(JsonDecoder.JSON_START_CHAR), text.length() - 1);
            this.jsonParser = new JsonFactory().createParser(text);
            JsonDecoder.LOG.debug("key=" + JsonDecoder.JSON_CALLBACK + " value=" + callbackString);
            getReceiver().startRecord("");
            STARTED = true;
            JSONP = true;
            getReceiver().literal(JsonDecoder.JSON_CALLBACK, callbackString);
            JsonDecoder.LOG.debug("Text=" + text);
            currentToken = this.jsonParser.nextToken();
        }
        while (JsonToken.START_OBJECT != currentToken) {
            this.jsonParser.nextToken();
        }

        String key = null;
        while (currentToken != null) {
            if (JsonToken.START_OBJECT == currentToken) {
                if (!STARTED) {
                    getReceiver().startRecord("");
                    STARTED = true;
                }
                currentToken = this.jsonParser.nextToken();
                while (currentToken != null) {
                    if (JsonToken.FIELD_NAME == currentToken) {
                        key = this.jsonParser.getCurrentName();
                    }
                    if (JsonToken.START_ARRAY == currentToken) {
                        if (this.JSONP) {
                            currentToken = this.jsonParser.nextToken();
                            currentToken = this.jsonParser.nextToken();
                        } else {
                            currentToken = this.jsonParser.nextToken();
                            // treat objects in arrays as new objects
                            if (JsonToken.START_OBJECT == currentToken) {
                                break;
                            }
                            // values of arrays are submitted with an index
                            // so
                            // you can handle
                            // semantics in the morph
                            int i = 0;
                            while (JsonToken.END_ARRAY != currentToken) {
                                final String value = this.jsonParser.getText();
                                JsonDecoder.LOG.debug("key=" + key + i + " valueArray=" + value);
                                getReceiver().literal(key + i, value);
                                currentToken = this.jsonParser.nextToken();
                                i++;
                            }
                        }
                    }
                    if (JsonToken.START_OBJECT == currentToken) {
                        if (this.jsonParser.getCurrentName() == null) {
                            break;
                        }
                    } else {
                        handleValue(currentToken, key);
                    }
                    try {
                        currentToken = this.jsonParser.nextToken();
                    } catch (JsonParseException jpe) {
                        LOG.info(
                                "JsonParseException happens at the end of an non JSON object, e.g. if it is JSONP",
                                jpe.getMessage());
                        currentToken = null;
                        break;
                    }
                }
            }
            JsonDecoder.LOG.debug("############################ End");
            if (STARTED) {
                getReceiver().endRecord();
                STARTED = false;

            }
        }
    } catch (final IOException e) {
        throw new MetafactureException(e);

    }
}

From source file:org.openscada.configurator.sec.utils.JSScriptParser.java

protected EObject parseContent(final InputStreamReader stream) throws IOException {
    final String value = CharStreams.toString(stream);

    final JavaScript script = SecurityFactory.eINSTANCE.createJavaScript();
    script.setSource(value);/*w  w w  .  j a va  2s. c o m*/

    return script;
}

From source file:google.registry.tools.AppEngineConnection.java

/** Returns the HTML from the connection error stream, if any, otherwise the empty string. */
private static String getErrorHtmlAsString(HttpResponse response) throws IOException {
    return CharStreams.toString(new InputStreamReader(response.getContent(), UTF_8));
}

From source file:org.ow2.proactive.scheduler.rest.readers.TaskResultReader.java

@Override
public Serializable readFrom(Class<Serializable> type, Type genericType, Annotation[] annotations,
        MediaType mediaType, MultivaluedMap<String, String> httpHeaders, InputStream entityStream)
        throws IOException, WebApplicationException {
    Closer closer = Closer.create();//w w w.  j  a  v a2 s .  c o m
    try {
        entityStream = closer.register(entityStream);
        return CharStreams.toString(new InputStreamReader(entityStream));
    } catch (IOException ioe) {
        throw closer.rethrow(ioe);
    } finally {
        closer.close();
    }
}

From source file:org.eclipse.che.api.workspace.server.WorkspaceConfigMessageBodyAdapter.java

@Override
public InputStream adapt(InputStream entityStream) throws WebApplicationException, IOException {
    try (Reader r = new InputStreamReader(entityStream)) {
        return new ByteArrayInputStream(adapt(CharStreams.toString(r)).getBytes(defaultCharset()));
    } catch (IllegalArgumentException x) {
        throw new WebApplicationException(x.getMessage(), x, BAD_REQUEST);
    } catch (RuntimeException x) {
        throw new WebApplicationException(x.getMessage(), x, INTERNAL_SERVER_ERROR);
    }/*from   w w  w . ja  v a 2 s  .  co m*/
}

From source file:org.apache.provisionr.core.templates.xml.XmlTemplate.java

/**
 * @return an XmlTemplate instance resulted from parsing a file
 *///from   w  w w  . ja  v  a 2 s.  c o  m
public static XmlTemplate newXmlTemplate(File file) {
    Reader reader = null;
    FileInputStream inputStream = null;
    try {
        inputStream = new FileInputStream(file);
        reader = new InputStreamReader(inputStream, Charsets.UTF_8);

        return newXmlTemplate(CharStreams.toString(reader));

    } catch (IOException e) {
        throw Throwables.propagate(e);

    } finally {
        Closeables.closeQuietly(inputStream);
        Closeables.closeQuietly(reader);
    }
}

From source file:eu.esdihumboldt.hale.io.html.svg.mapping.MappingExporter.java

@Override
protected IOReport execute(ProgressIndicator progress, IOReporter reporter)
        throws IOProviderConfigurationException, IOException {
    progress.begin("Generate mapping documentation", ProgressIndicator.UNKNOWN);

    // retrieve template URL
    URL templateUrl = getClass().getResource("mapping.html");

    // create template binding
    @SuppressWarnings("unchecked")
    Map<String, Object> binding = MappingDocumentation.createBinding(getProjectInfo(), getAlignment());

    // read javascript from file and store it in the binding
    StringBuilder js = new StringBuilder();
    try (Reader reader = new InputStreamReader(getClass().getResourceAsStream("snap.svg-min.js"),
            StandardCharsets.UTF_8)) {
        js.append(CharStreams.toString(reader));
    }//from   ww  w  .  j ava 2 s . c  om
    js.append("\n\n");
    try (Reader reader = new InputStreamReader(getClass().getResourceAsStream("render-mapping.js"),
            StandardCharsets.UTF_8)) {
        js.append(CharStreams.toString(reader));
    }
    binding.put("javascript", js.toString());

    // initialize template engine
    GStringTemplateEngine engine = new GStringTemplateEngine();

    // bind and write template
    try (Writer out = new OutputStreamWriter(getTarget().getOutput(), StandardCharsets.UTF_8)) {
        Writable template = engine.createTemplate(templateUrl).make(binding);
        template.writeTo(out);

        reporter.setSuccess(true);
    } catch (Exception e) {
        reporter.error(new IOMessageImpl("Error creating mapping documentation", e));
        reporter.setSuccess(false);
    } finally {
        progress.end();
    }

    return reporter;
}

From source file:com.facebook.buck.testutil.integration.ZipInspector.java

public void assertFileContents(String pathRelativeToRoot, String expected) throws IOException {
    try (ZipFile zipFile = new ZipFile(this.zipFile.toFile())) {
        ZipEntry entry = zipFile.getEntry(pathRelativeToRoot);
        assertThat(CharStreams.toString(new InputStreamReader(zipFile.getInputStream(entry))),
                Matchers.equalTo(expected));
    }/*  w  w w  . j  av  a2 s .c om*/
}