Examples with JsonWriter com.google.gson.stream.JsonWriter used on opensource projects

Example 36 with JsonWriter

use of com.google.gson.stream.JsonWriter in project hadoop by apache.

the class RLESparseResourceAllocation method toMemJSONString.

/**
   * Returns the JSON string representation of the current resources allocated
   * over time.
   *
   * @return the JSON string representation of the current resources allocated
   *         over time
   */
public String toMemJSONString() {
    StringWriter json = new StringWriter();
    JsonWriter jsonWriter = new JsonWriter(json);
    readLock.lock();
    try {
        jsonWriter.beginObject();
        // jsonWriter.name("timestamp").value("resource");
        for (Map.Entry<Long, Resource> r : cumulativeCapacity.entrySet()) {
            jsonWriter.name(r.getKey().toString()).value(r.getValue().toString());
        }
        jsonWriter.endObject();
        jsonWriter.close();
        return json.toString();
    } catch (IOException e) {
        // This should not happen
        return "";
    } finally {
        readLock.unlock();
    }
}

Example 37 with JsonWriter

use of com.google.gson.stream.JsonWriter in project intellij-community by JetBrains.

the class RestService method createJsonWriter.

@NotNull
protected static JsonWriter createJsonWriter(@NotNull OutputStream out) {
    JsonWriter writer = new JsonWriter(new OutputStreamWriter(out, CharsetToolkit.UTF8_CHARSET));
    writer.setIndent("  ");
    return writer;
}

Example 38 with JsonWriter

use of com.google.gson.stream.JsonWriter in project gerrit by GerritCodeReview.

the class RestApiServlet method stackJsonString.

private static BinaryResult stackJsonString(HttpServletResponse res, final BinaryResult src) throws IOException {
    TemporaryBuffer.Heap buf = heap(HEAP_EST_SIZE, Integer.MAX_VALUE);
    buf.write(JSON_MAGIC);
    try (Writer w = new BufferedWriter(new OutputStreamWriter(buf, UTF_8));
        JsonWriter json = new JsonWriter(w)) {
        json.setLenient(true);
        json.setHtmlSafe(true);
        json.value(src.asString());
        w.write('\n');
    }
    res.setHeader("X-FYI-Content-Encoding", "json");
    res.setHeader("X-FYI-Content-Type", src.getContentType());
    return asBinaryResult(buf).setContentType(JSON_TYPE).setCharacterEncoding(UTF_8);
}

Example 39 with JsonWriter

use of com.google.gson.stream.JsonWriter in project intellij-community by JetBrains.

the class IpnbParser method newDocumentText.

@Nullable
public static String newDocumentText(@NotNull final IpnbFilePanel ipnbPanel) {
    final IpnbFile ipnbFile = ipnbPanel.getIpnbFile();
    if (ipnbFile == null)
        return null;
    for (IpnbEditablePanel panel : ipnbPanel.getIpnbPanels()) {
        if (panel.isModified()) {
            panel.updateCellSource();
        }
    }
    final IpnbFileRaw fileRaw = new IpnbFileRaw();
    fileRaw.metadata = ipnbFile.getMetadata();
    if (ipnbFile.getNbformat() == 4) {
        for (IpnbCell cell : ipnbFile.getCells()) {
            fileRaw.cells.add(IpnbCellRaw.fromCell(cell, ipnbFile.getNbformat()));
        }
    } else {
        final IpnbWorksheet worksheet = new IpnbWorksheet();
        worksheet.cells.clear();
        for (IpnbCell cell : ipnbFile.getCells()) {
            worksheet.cells.add(IpnbCellRaw.fromCell(cell, ipnbFile.getNbformat()));
        }
        fileRaw.worksheets = new IpnbWorksheet[] { worksheet };
    }
    final StringWriter stringWriter = new StringWriter();
    final JsonWriter writer = new JsonWriter(stringWriter);
    writer.setIndent(" ");
    gson.toJson(fileRaw, fileRaw.getClass(), writer);
    return stringWriter.toString();
}

Example 40 with JsonWriter

use of com.google.gson.stream.JsonWriter in project incubator-atlas by apache.

the class JsonSerializer method serialize.

public String serialize(Result result, UriInfo ui) {
    Writer json = new StringWriter();
    JsonWriter writer = new JsonWriter(json);
    writer.setIndent("    ");
    try {
        writeValue(writer, result.getPropertyMaps(), ui.getBaseUri().toASCIIString());
    } catch (IOException e) {
        throw new CatalogRuntimeException("Unable to write JSON response.", e);
    }
    return json.toString();
}