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

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

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Introduction

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

Prototype

public double nextDouble() throws IOException

Source Link

Document

Returns the com.google.gson.stream.JsonToken#NUMBER double value of the next token, consuming it.

Usage

From source file:persistance.JSONHandler.java

private static Male parseDrone(JsonReader jsonReader) throws IOException {
    int primaryFertility = 0;
    double primaryLifespan = 0;
    double primaryPollination = 0;
    String primarySpecies = null;
    double primaryWorkspeed = 0;
    int secondaryFertility = 0;
    double secondaryLifespan = 0;
    double secondaryPollination = 0;
    String secondarySpecies = null;
    double secondaryWorkspeed = 0;

    jsonReader.beginObject();/*from   w  w w.j  a va2s. c o  m*/
    while (jsonReader.hasNext()) {
        switch (jsonReader.nextName()) {
        case "primaryFertility":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    primaryFertility = jsonReader.nextInt();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "primaryLifespan":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    primaryLifespan = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "primaryPollination":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    primaryPollination = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "primarySpecies":
            primarySpecies = jsonReader.nextString();
            break;
        case "primaryWorkspeed":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    primaryWorkspeed = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "secondaryFertility":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    secondaryFertility = jsonReader.nextInt();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "secondaryLifespan":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    secondaryLifespan = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "secondaryPollination":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    secondaryPollination = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "secondarySpecies":
            secondarySpecies = jsonReader.nextString();
            break;
        case "secondaryWorkspeed":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    secondaryWorkspeed = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        default:
            jsonReader.skipValue();
            break;
        }
    }
    jsonReader.endObject();

    return new Male(primaryFertility, primaryLifespan, primaryPollination, primarySpecies, primaryWorkspeed,
            secondaryFertility, secondaryLifespan, secondaryPollination, secondarySpecies, secondaryWorkspeed);
}

From source file:persistance.JSONHandler.java

private static Female parsePrincess(JsonReader jsonReader) throws IOException {
    int primaryFertility = 0;
    double primaryLifespan = 0;
    double primaryPollination = 0;
    String primarySpecies = null;
    double primaryWorkspeed = 0;
    int secondaryFertility = 0;
    double secondaryLifespan = 0;
    double secondaryPollination = 0;
    String secondarySpecies = null;
    double secondaryWorkspeed = 0;

    jsonReader.beginObject();/*from   ww w .jav a2  s .  com*/
    while (jsonReader.hasNext()) {
        switch (jsonReader.nextName()) {
        case "primaryFertility":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    primaryFertility = jsonReader.nextInt();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "primaryLifespan":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    primaryLifespan = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "primaryPollination":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    primaryPollination = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "primarySpecies":
            primarySpecies = jsonReader.nextString();
            break;
        case "primaryWorkspeed":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    primaryWorkspeed = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "secondaryFertility":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    secondaryFertility = jsonReader.nextInt();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "secondaryLifespan":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    secondaryLifespan = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "secondaryPollination":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    secondaryPollination = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "secondarySpecies":
            secondarySpecies = jsonReader.nextString();
            break;
        case "secondaryWorkspeed":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    secondaryWorkspeed = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        default:
            jsonReader.skipValue();
            break;
        }
    }
    jsonReader.endObject();

    return new Female(primaryFertility, primaryLifespan, primaryPollination, primarySpecies, primaryWorkspeed,
            secondaryFertility, secondaryLifespan, secondaryPollination, secondarySpecies, secondaryWorkspeed);
}

From source file:persistance.JSONHandler.java

private static Queen parseQueen(JsonReader jsonReader) throws IOException {
    int primaryFertility = 0;
    double primaryLifespan = 0;
    double primaryPollination = 0;
    String primarySpecies = null;
    double primaryWorkspeed = 0;
    int secondaryFertility = 0;
    double secondaryLifespan = 0;
    double secondaryPollination = 0;
    String secondarySpecies = null;
    double secondaryWorkspeed = 0;
    Female princess = null;/*w w w.ja  v a  2s.c o m*/
    Male drone = null;

    jsonReader.beginObject();
    while (jsonReader.hasNext()) {
        switch (jsonReader.nextName()) {
        case "drone":
            drone = parseDrone(jsonReader);
            break;
        case "princess":
            princess = parsePrincess(jsonReader);
            break;
        case "primaryFertility":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    primaryFertility = jsonReader.nextInt();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "primaryLifespan":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    primaryLifespan = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "primaryPollination":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    primaryPollination = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "primarySpecies":
            primarySpecies = jsonReader.nextString();
            break;
        case "primaryWorkspeed":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    primaryWorkspeed = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "secondaryFertility":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    secondaryFertility = jsonReader.nextInt();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "secondaryLifespan":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    secondaryLifespan = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "secondaryPollination":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    secondaryPollination = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        case "secondarySpecies":
            secondarySpecies = jsonReader.nextString();
            break;
        case "secondaryWorkspeed":
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                switch (jsonReader.nextName()) {
                case "modifier":
                    secondaryWorkspeed = jsonReader.nextDouble();
                    break;
                default:
                    jsonReader.skipValue();
                    break;
                }
            }
            jsonReader.endObject();
            break;
        default:
            jsonReader.skipValue();
            break;
        }
    }
    jsonReader.endObject();

    Queen newQueen = new Queen(primaryFertility, primaryLifespan, primaryPollination, primarySpecies,
            primaryWorkspeed, secondaryFertility, secondaryLifespan, secondaryPollination, secondarySpecies,
            secondaryWorkspeed);
    newQueen.setPrincess(princess);
    newQueen.setDrone(drone);

    return newQueen;
}

From source file:ProSettingsGUI.ProSettingsPanel.java

public Objective readObjectiveProperties(JsonReader reader) throws IOException {
    //initialise with some defaults
    String name = "NULL";
    Double magnification = 1.0;//w  w w  .ja  va 2s .  c o m
    Double Xoffset = 0.0;
    Double Yoffset = 0.0;
    Double Zoffset = 0.0;

    reader.beginObject();
    while (reader.hasNext()) {
        String itemname = reader.nextName();
        if (itemname.equals("name")) {
            name = reader.nextString();
        } else if (itemname.equals("magnification")) {
            magnification = reader.nextDouble();
        } else if (itemname.equals("Xoffset")) {
            Xoffset = reader.nextDouble();
        } else if (itemname.equals("Yoffset")) {
            Yoffset = reader.nextDouble();
        } else if (itemname.equals("Zoffset")) {
            Zoffset = reader.nextDouble();
        } else {
            reader.skipValue();
        }
    }
    reader.endObject();
    return new Objective(name, magnification, Xoffset, Yoffset, Zoffset);
}

From source file:ru.orangesoftware.financisto2.export.flowzr.FlowzrSyncEngine.java

License:Open Source License

public <T> int readJsnArr(JsonReader reader, String tableName, Class<T> clazz)
        throws IOException, JSONException, Exception {
    JSONObject o = new JSONObject();
    JsonToken peek = reader.peek();/*  ww w .  j ava 2  s .  c om*/
    String n = null;
    reader.beginArray();
    int j = 0;
    int i = 0;
    while (reader.hasNext()) {
        peek = reader.peek();
        if (reader.peek() == JsonToken.BEGIN_OBJECT) {
            reader.beginObject();
        } else if (reader.peek() == JsonToken.END_OBJECT) {
            reader.endObject();
        }
        o = new JSONObject();
        while (reader.hasNext()) {
            peek = reader.peek();
            if (peek == JsonToken.NAME) {
                n = reader.nextName();
            } else if (peek == JsonToken.BEGIN_OBJECT) {
                reader.beginObject();
            } else if (peek == JsonToken.END_OBJECT) {
                reader.endObject();
            } else if (peek == JsonToken.BOOLEAN) {
                try {
                    o.put(n, reader.nextBoolean());
                } catch (JSONException e) {

                    e.printStackTrace();
                }
            } else if (peek == JsonToken.STRING) {
                try {
                    o.put(n, reader.nextString());

                } catch (JSONException e) {

                    e.printStackTrace();
                }
            } else if (peek == JsonToken.NUMBER) {
                try {
                    o.put(n, reader.nextDouble());

                } catch (JSONException e) {

                    e.printStackTrace();
                }
            }
        }
        reader.endObject();
        if (o.has("key")) {
            i = i + 1;
            j = j + 1;
            if (j % 100 == 0) {
                j = 2;
            }
            saveEntityFromJson(o, tableName, clazz, i);
            if (i % 10 == 0) {
                flowzrSyncActivity.notifyUser(
                        flowzrSyncActivity.getString(R.string.flowzr_sync_receiving) + " " + tableName + ". "
                                + flowzrSyncActivity.getString(R.string.hint_run_background),
                        (int) (Math.round(j)));
            }
        }
    }
    reader.endArray();
    return i;
}

From source file:sf.net.experimaestro.manager.json.JsonConverter.java

License:Open Source License

private Json readNext(JsonReader jsonReader) throws IOException {
    final JsonToken token = jsonReader.peek();
    switch (token) {
    case BEGIN_ARRAY: {
        jsonReader.beginArray();//from w w  w . j  a v a 2 s  .c  o m
        JsonArray array = new JsonArray();
        while (jsonReader.peek() != JsonToken.END_ARRAY) {
            array.add(readNext(jsonReader));
        }
        jsonReader.endArray();
        return array;
    }

    case BEGIN_OBJECT: {
        jsonReader.beginObject();
        JsonObject object = new JsonObject();
        while (jsonReader.peek() != JsonToken.END_OBJECT) {
            final String name = jsonReader.nextName();
            final Json value = readNext(jsonReader);
            object.put(name, value);
        }
        jsonReader.endObject();
        return object;
    }

    case BOOLEAN:
        return new JsonBoolean(jsonReader.nextBoolean());

    case STRING:
        return new JsonString(jsonReader.nextString());

    case NULL: {
        jsonReader.nextNull();
        return JsonNull.getSingleton();
    }

    case NUMBER:
        return new JsonReal(jsonReader.nextDouble());

    default:
        throw new RuntimeException("Cannot handle GSON token type: " + token.name());

    }
}

From source file:sf.net.experimaestro.utils.gson.JsonAdapter.java

License:Open Source License

private Json readValue(JsonReader in) throws IOException {
    final JsonToken peek = in.peek();
    switch (peek) {
    case BEGIN_ARRAY:
        in.beginArray();//from ww  w  . j  a v  a 2  s .  c o m
        JsonArray array = new JsonArray();
        while (in.peek() != JsonToken.END_ARRAY) {
            array.add(readValue(in));
        }
        in.endArray();
        return array;

    case BEGIN_OBJECT:
        in.beginObject();
        JsonObject object = new JsonObject();
        while (in.peek() != JsonToken.END_OBJECT) {
            final String name = in.nextName();
            final Json value = readValue(in);
            object.put(name, value);
        }
        in.endObject();
        return object;

    case BOOLEAN:
        return new JsonBoolean(in.nextBoolean());

    case NUMBER:
        final double value = in.nextDouble();
        if (value == Math.round(value))
            return new JsonInteger((long) value);
        return new JsonReal(value);

    case STRING:
        return new JsonString(in.nextString());

    case NULL:
        return JsonNull.getSingleton();

    case NAME:
    case END_OBJECT:
    case END_ARRAY:
    case END_DOCUMENT:
        throw new AssertionError("Not expecting " + peek);
    }
    return null;
}

From source file:uk.ac.susx.tag.classificationframework.classifiers.NaiveBayesClassifier.java

License:Apache License

public static NaiveBayesClassifier readJson(JsonReader reader, FeatureExtractionPipeline pipeline)
        throws IOException {
    NaiveBayesClassifier nb = new NaiveBayesClassifier();
    while (reader.hasNext()) {
        String name = reader.nextName();
        switch (name) { // Don't worry; this is okay in Java 7 onwards
        case "labelSmoothing":
            nb.labelSmoothing = reader.nextDouble();
            break;
        case "featureSmoothing":
            nb.featureSmoothing = reader.nextDouble();
            break;
        case "labelMultipliers":
            nb.labelMultipliers = readJsonInt2DoubleMap(reader, pipeline, false);
            break;
        case "labels":
            nb.labels = readJsonIntSet(reader, pipeline, false);
            break;
        case "vocab":
            nb.vocab = readJsonIntSet(reader, pipeline, true);
            break;
        case "docCounts":
            nb.docCounts = readJsonInt2DoubleMap(reader, pipeline, false);
            break;
        case "labelCounts":
            nb.labelCounts = readJsonInt2DoubleMap(reader, pipeline, false);
            break;
        case "jointCounts":
            nb.jointCounts = readJsonInt2ObjectMap(reader, pipeline);
            break;
        case "labelFeatureAlphas":
            nb.labelFeatureAlphas = readJsonInt2ObjectMap(reader, pipeline);
            break;
        case "featureAlphaTotals":
            nb.featureAlphaTotals = readJsonInt2DoubleMap(reader, pipeline, false);
            break;
        case "labelAlphas":
            nb.labelAlphas = readJsonInt2DoubleMap(reader, pipeline, false);
            break;
        case "empiricalLabelPriors":
            nb.empiricalLabelPriors = reader.nextBoolean();
            break;
        }//from   w w w.  j av a 2s.c  om
    }

    return nb;
}

From source file:uk.ac.susx.tag.classificationframework.classifiers.NaiveBayesClassifier.java

License:Apache License

protected static Int2DoubleOpenHashMap readJsonInt2DoubleMap(JsonReader reader,
        FeatureExtractionPipeline pipeline, boolean areFeatures) throws IOException {
    Int2DoubleOpenHashMap map = new Int2DoubleOpenHashMap();
    reader.beginObject();// w w w .ja  v  a 2  s  .  c  o  m
    while (reader.hasNext()) {
        map.put(areFeatures ? pipeline.featureIndex(reader.nextName()) : pipeline.labelIndex(reader.nextName()),
                reader.nextDouble());
    }
    reader.endObject();
    return map;
}

From source file:uk.ac.susx.tag.classificationframework.classifiers.NaiveBayesClassifierPreComputed.java

License:Apache License

private static Int2DoubleMap readJsonInt2DoubleMap(JsonReader reader, FeatureExtractionPipeline pipeline,
        boolean areFeatures, IntSet vocab) throws IOException {
    Int2DoubleMap map = new Int2DoubleOpenHashMap();
    reader.beginObject();/*from  w ww  . ja v  a2 s  . c o m*/
    while (reader.hasNext()) {
        String name = reader.nextName();
        int index = areFeatures ? pipeline.featureIndex(name) : pipeline.labelIndex(name);
        map.put(index, reader.nextDouble());
        vocab.add(index);
    }
    reader.endObject();
    return map;
}