Example usage for com.google.gson.stream JsonReader JsonReader

List of usage examples for com.google.gson.stream JsonReader JsonReader

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Introduction

In this page you can find the example usage for com.google.gson.stream JsonReader JsonReader.

Prototype

public JsonReader(Reader in)

Source Link

Document

Creates a new instance that reads a JSON-encoded stream from in .

Usage

From source file:com.confighub.core.utils.Utils.java

License:Open Source License

private static boolean isJsonValid(final Reader reader) throws IOException {
    return isJsonValid(new JsonReader(reader));
}

From source file:com.couchbase.cbadmin.client.CouchbaseAdmin.java

License:Open Source License

private JsonElement extractResponse(HttpResponse res, HttpRequestBase req, int expectCode)
        throws RestApiException, IOException {

    JsonElement ret;/*from   ww  w .j  ava2  s .co  m*/
    HttpEntity entity;
    entity = res.getEntity();
    if (entity == null) {
        ret = new JsonObject();

    } else {
        Header contentType = entity.getContentType();
        if (contentType == null || contentType.getValue().contains("json") == false) {
            ret = new JsonObject();
            ret.getAsJsonObject().addProperty("__raw_response", IOUtils.toString(entity.getContent()));
        } else {
            JsonReader reader = new JsonReader(new InputStreamReader(entity.getContent()));
            ret = gs.fromJson(reader, JsonObject.class);
        }
    }
    if (res.getStatusLine().getStatusCode() != expectCode) {
        throw new RestApiException(ret, res.getStatusLine(), req);
    }

    return ret;
}

From source file:com.dabay6.libraries.androidshared.ui.dialogs.changelog.util.ChangeLogDialogUtils.java

License:Open Source License

/**
 * Builds the html using the change log json asset file.
 *
 * @param context   {@link Context} used to retrieve resources.
 * @param assetName Name of the asset file containing the change log json.
 * @param style     The css style to be applied to the html.
 *
 * @return A {@link String} containing html.
 *//* w ww  . java2 s  . c  o  m*/
private static String getHtmlChangeLog(final Context context, final String assetName, final String style)
        throws IOException {
    final JsonReader reader;
    final Gson gson = new Gson();
    final List<Release> releases = ListUtils.newList();
    String html = null;

    try {
        reader = new JsonReader(new InputStreamReader(AssetUtils.open(context, assetName), "UTF-8"));
        reader.beginArray();

        while (reader.hasNext()) {
            final Release release = gson.fromJson(reader, Release.class);

            releases.add(release);
        }

        reader.endArray();
        reader.close();

        if (releases.size() > 0) {
            html = String.format("<html><head>%s</head><body>", style);
            html += parseReleases(context, releases);
            html += "</body></html>";
        }
    } catch (final Exception ex) {
        html = null;

        Logger.error(TAG, ex.getMessage(), ex);
    }

    return html;
}

From source file:com.division.jsonrpc.JsonClient.java

License:Apache License

public void sendRequest(final JsonRequest request, final Type returnType, final RPCCallback callback) {
    Thread t = new Thread() {
        public void run() {
            RPCTransport response;/*w  ww . j  a v a2s  .  c  o  m*/
            String jRequest = gson.toJson(request);
            HttpURLConnection urlConnection = null;
            try {
                URL server = new URL(rpcServer);
                urlConnection = (HttpURLConnection) server.openConnection();
                urlConnection.setRequestMethod("POST");
                urlConnection.setRequestProperty("content-type", "application/json");
                urlConnection.setDoOutput(true);
                OutputStream oStream = urlConnection.getOutputStream();
                System.out.println(jRequest);
                oStream.write(jRequest.getBytes());
                oStream.flush();
                oStream.close();

                InputStream rStream = urlConnection.getInputStream();
                String responseString = "";
                int bytes;
                byte[] bytesRec = new byte[51200];
                while ((bytes = rStream.read(bytesRec, 0, bytesRec.length)) != -1) {
                    responseString += new String(bytesRec, 0, bytes);
                }
                rStream.close();
                responseString = responseString.trim();
                if (callback != null) {
                    JsonReader jReader = new JsonReader(new StringReader(responseString));
                    jReader.setLenient(true);
                    response = gson.fromJson(jReader, returnType);
                    callback.onResponseReceived(response);
                }
                urlConnection.disconnect();
            } catch (Exception e) {
                e.printStackTrace();
                System.out.println("JSONRPC: EXCEPTION");
            } finally {
                if (urlConnection != null) {
                    urlConnection.disconnect();
                }
            }
        }
    };
    t.setDaemon(true);
    t.start();
}

From source file:com.driver733.vkuploader.wallpost.attachment.support.QueryResultsBasic.java

License:Open Source License

@Override
@SuppressWarnings("PMD.AvoidInstantiatingObjectsInLoops")
public List<JsonElement> results() throws IOException {
    final List<AbstractQueryBuilder> constructed = this.queries.queries();
    final List<JsonElement> results = new ArrayList<>(constructed.size());
    for (final AbstractQueryBuilder query : constructed) {
        if (query.isCached()) {
            final String response;
            try {
                response = query.executeAsString();
            } catch (final ClientException ex) {
                throw new IOException("Failed to execute the query", ex);
            }/*from  w  ww . j av  a  2s.  c  o m*/
            results.add(new JsonParser().parse(new JsonReader(new StringReader(response))));
        }
    }
    return new StickyList<>(results);
}

From source file:com.epam.wilma.core.processor.entity.PrettyPrintProcessor.java

License:Open Source License

private String tryToParseJson(final WilmaHttpEntity entity, final String body) {
    String result = body;/*  www .ja  va  2s .  c om*/
    try {
        Gson gson = new GsonBuilder().setPrettyPrinting().serializeNulls().create();
        JsonParser parser = new JsonParser();
        JsonReader reader = new JsonReader(new StringReader(body));
        reader.setLenient(true);
        JsonElement element = parser.parse(reader);
        result = gson.toJson(element);
    } catch (Exception e) {
        logError(entity, e);
    }
    return result;
}

From source file:com.esotericsoftware.spine.SkeletonJson.java

License:Open Source License

public SkeletonData readSkeletonData(String folder, String file) {
    float scale = this.scale;

    SkeletonData skeletonData = new SkeletonData();
    //skeletonData.name = file.nameWithoutExtension();
    skeletonData.name = file;/*from www. ja  va  2  s.com*/

    //JsonValue root = new JsonReader().parse(file);
    try (InputStreamReader isReader = new InputStreamReader(
            ResourceLoader.getResourceAsStream(folder + "/" + file + ".json"))) {
        JsonReader reader = new JsonReader(isReader);
        JsonParser parser = new JsonParser();

        JsonObject root = (JsonObject) parser.parse(reader);

        // Skeleton.
        JsonObject skeletonMap = root.get("skeleton").getAsJsonObject();
        if (skeletonMap != null) {
            skeletonData.hash = skeletonMap.has("hash") ? skeletonMap.get("hash").getAsString() : null;
            skeletonData.version = skeletonMap.has("spine") ? skeletonMap.get("spine").getAsString() : null;
            skeletonData.width = skeletonMap.has("width") ? skeletonMap.get("width").getAsFloat() : 0;
            skeletonData.height = skeletonMap.has("height") ? skeletonMap.get("height").getAsFloat() : 0;
            skeletonData.imagesPath = skeletonMap.has("images") ? skeletonMap.get("images").getAsString()
                    : null;
        }

        // Bones.
        //for (JsonValue boneMap = root.getChild("bones"); boneMap != null; boneMap = boneMap.next) {
        for (JsonElement boneMap : root.get("bones").getAsJsonArray()) {
            JsonObject currentBone = boneMap.getAsJsonObject();
            BoneData parent = null;
            String parentName = currentBone.has("parent") ? currentBone.get("parent").getAsString() : null;
            if (parentName != null) {
                parent = skeletonData.findBone(parentName);
                if (parent == null)
                    throw new SerializationException("Parent bone not found: " + parentName);
            }
            BoneData boneData = new BoneData(currentBone.get("name").getAsString(), parent);
            boneData.length = (currentBone.has("length") ? currentBone.get("length").getAsFloat() : 0) * scale;//boneMap.getFloat("length", 0) * scale;
            boneData.x = (currentBone.has("x") ? currentBone.get("x").getAsFloat() : 0) * scale;//boneMap.getFloat("x", 0) * scale;
            boneData.y = (currentBone.has("y") ? currentBone.get("y").getAsFloat() : 0) * scale;//boneMap.getFloat("y", 0) * scale;
            boneData.rotation = currentBone.has("rotation") ? currentBone.get("rotation").getAsFloat() : 0;//boneMap.getFloat("rotation", 0);
            boneData.scaleX = currentBone.has("scaleX") ? currentBone.get("scaleX").getAsFloat() : 1;//boneMap.getFloat("scaleX", 1);
            boneData.scaleY = currentBone.has("scaleY") ? currentBone.get("scaleY").getAsFloat() : 1;//boneMap.getFloat("scaleY", 1);
            boneData.flipX = currentBone.has("flipX") ? currentBone.get("flipX").getAsBoolean() : false;//boneMap.getBoolean("flipX", false);
            boneData.flipY = currentBone.has("flipY") ? currentBone.get("flipY").getAsBoolean() : false;//boneMap.getBoolean("flipY", false);
            boneData.inheritScale = currentBone.has("inheritScale")
                    ? currentBone.get("inheritScale").getAsBoolean()
                    : true;//boneMap.getBoolean("inheritScale", true);
            boneData.inheritRotation = currentBone.has("inheritRotation")
                    ? currentBone.get("inheritRotation").getAsBoolean()
                    : true;//boneMap.getBoolean("inheritRotation", true);

            String color = currentBone.has("color") ? currentBone.get("color").getAsString() : null;//boneMap.getString("color", null);
            if (color != null)
                boneData.getColor().set(Color.valueOf(color));

            skeletonData.bones.add(boneData);
        }

        // IK constraints.
        // TODO May return a JsonObject not Array
        //for (JsonValue ikMap = root.getChild("ik"); ikMap != null; ikMap = ikMap.next) {
        if (root.has("ik")) {
            for (JsonElement ikMap : root.get("ik").getAsJsonArray()) {
                JsonObject currentIk = ikMap.getAsJsonObject();
                IkConstraintData ikConstraintData = new IkConstraintData(currentIk.get("name").getAsString());

                //for (JsonValue boneMap = ikMap.getChild("bones"); boneMap != null; boneMap = boneMap.next) {
                for (JsonElement boneMap : currentIk.get("bones").getAsJsonArray()) {
                    String boneName = boneMap.getAsString();
                    BoneData bone = skeletonData.findBone(boneName);
                    if (bone == null)
                        throw new SerializationException("IK bone not found: " + boneName);
                    ikConstraintData.bones.add(bone);
                }

                String targetName = currentIk.get("target").getAsString();
                ikConstraintData.target = skeletonData.findBone(targetName);
                if (ikConstraintData.target == null)
                    throw new SerializationException("Target bone not found: " + targetName);

                ikConstraintData.bendDirection = (currentIk.has("bendPositive")
                        ? currentIk.get("bendPositive").getAsBoolean()
                        : true) ? 1 : -1;//ikMap.getBoolean("bendPositive", true) ? 1 : -1;
                ikConstraintData.mix = currentIk.has("mix") ? currentIk.get("mix").getAsFloat() : 1;//ikMap.getFloat("mix", 1);

                skeletonData.ikConstraints.add(ikConstraintData);
            }
        }

        // Slots.
        //for (JsonValue slotMap = root.getChild("slots"); slotMap != null; slotMap = slotMap.next) {
        for (JsonElement slotMap : root.get("slots").getAsJsonArray()) {
            JsonObject currentSlot = slotMap.getAsJsonObject();
            String slotName = currentSlot.get("name").getAsString();
            String boneName = currentSlot.get("bone").getAsString();
            BoneData boneData = skeletonData.findBone(boneName);
            if (boneData == null)
                throw new SerializationException("Slot bone not found: " + boneName);
            SlotData slotData = new SlotData(slotName, boneData);

            String color = currentSlot.has("color") ? currentSlot.get("color").getAsString() : null;//slotMap.getString("color", null);
            if (color != null)
                slotData.getColor().set(Color.valueOf(color));

            slotData.attachmentName = currentSlot.has("attachment")
                    ? currentSlot.get("attachment").getAsString()
                    : null;//slotMap.getString("attachment", null);

            slotData.additiveBlending = currentSlot.has("additive") ? currentSlot.get("additive").getAsBoolean()
                    : false;//slotMap.getBoolean("additive", false);

            skeletonData.slots.add(slotData);
        }

        // Skins.
        //for (JsonValue skinMap = root.getChild("skins"); skinMap != null; skinMap = skinMap.next) {
        for (Entry<String, JsonElement> skinMap : root.get("skins").getAsJsonObject().entrySet()) {
            Skin skin = new Skin(skinMap.getKey());
            //for (JsonValue slotEntry = skinMap.child; slotEntry != null; slotEntry = slotEntry.next) {
            for (Entry<String, JsonElement> slotEntry : skinMap.getValue().getAsJsonObject().entrySet()) {
                int slotIndex = skeletonData.findSlotIndex(slotEntry.getKey());
                if (slotIndex == -1)
                    throw new SerializationException("Slot not found: " + slotEntry.getKey());
                //for (JsonValue entry = slotEntry.child; entry != null; entry = entry.next) {
                for (Entry<String, JsonElement> entry : slotEntry.getValue().getAsJsonObject().entrySet()) {
                    Attachment attachment = readAttachment(skin, entry.getKey(),
                            entry.getValue().getAsJsonObject());
                    if (attachment != null) {
                        skin.addAttachment(slotIndex, entry.getKey(), attachment);
                    }
                }
            }
            skeletonData.skins.add(skin);
            if (skin.name.equals("default"))
                skeletonData.defaultSkin = skin;
        }

        // Events.
        //for (JsonValue eventMap = root.getChild("events"); eventMap != null; eventMap = eventMap.next) {
        if (root.has("events")) {
            for (Entry<String, JsonElement> eventMap : root.get("events").getAsJsonObject().entrySet()) {
                JsonObject currentEvent = eventMap.getValue().getAsJsonObject();
                EventData eventData = new EventData(eventMap.getKey());
                eventData.intValue = currentEvent.has("int") ? currentEvent.get("int").getAsInt() : 0;//eventMap.getInt("int", 0);
                eventData.floatValue = currentEvent.has("float") ? currentEvent.get("float").getAsFloat() : 0f;//eventMap.getFloat("float", 0f);
                eventData.stringValue = currentEvent.has("string") ? currentEvent.get("string").getAsString()
                        : null;//eventMap.getString("string", null);
                skeletonData.events.add(eventData);
            }
        }

        // Animations.
        //for (JsonValue animationMap = root.getChild("animations"); animationMap != null; animationMap = animationMap.next)
        for (Entry<String, JsonElement> animationMap : root.get("animations").getAsJsonObject().entrySet()) {
            readAnimation(animationMap.getKey(), animationMap.getValue().getAsJsonObject(), skeletonData);
        }

    } catch (JsonIOException | IOException e) {
        e.printStackTrace();
    }

    /*skeletonData.bones.shrink();
    skeletonData.slots.shrink();
    skeletonData.skins.shrink();
    skeletonData.animations.shrink();*/
    return skeletonData;
}

From source file:com.esri.gpt.framework.dcat.DcatParser.java

License:Apache License

/**
 * Creates instance of the parser./* ww w . jav  a2  s.  c  om*/
 *
 * @param input input stream to parse
 */
public DcatParser(InputStream input) throws UnsupportedEncodingException {
    this.jsonReader = new JsonReader(new InputStreamReader(input, "UTF-8"));
}

From source file:com.esri.gpt.framework.dcat.DcatParser.java

License:Apache License

/**
 * Creates instance of the parser.
 *
 * @param reader data reader
 */
public DcatParser(Reader reader) {
    this.jsonReader = new JsonReader(reader);
}

From source file:com.example.app.tweetui.ListTimelineFragment.java

License:Apache License

private TimelineFilter getBasicTimelineFilter() {
    final InputStream inputStream = getContext().getResources().openRawResource(R.raw.filter_values);
    final JsonReader reader = new JsonReader(new InputStreamReader(inputStream));
    final FilterValues filterValues = new Gson().fromJson(reader, FilterValues.class);
    return new BasicTimelineFilter(filterValues);
}