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

Introduction

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

Prototype

public void beginArray() throws IOException 

Source Link

Document

Consumes the next token from the JSON stream and asserts that it is the beginning of a new array.

Usage

From source file:project.latex.balloon.TransmittedDataKeysResource.java

final void loadTransmittedDataKeys(String filePath) throws IOException {
    if (filePath == null) {
        throw new IllegalArgumentException("Cannot load keys from null file");
    }//from w ww. j  ava  2 s  . c o  m

    JsonReader reader = null;
    try {
        List<String> dataKeys = new ArrayList<>();
        reader = new JsonReader(new FileReader(filePath));
        reader.beginObject();
        while (reader.hasNext()) {
            reader.nextName();
            reader.beginArray();
            while (reader.hasNext()) {
                dataKeys.add(reader.nextString());
            }
            reader.endArray();
        }
        reader.endObject();
        reader.close();

        this.transmittedDataKeys = dataKeys;
    } finally {
        if (reader != null) {
            reader.close();
        }
    }
}

---

From source file:ProSettingsGUI.ProSettingsPanel.java

public List readObjectivesArray(JsonReader reader) throws IOException {
    List Objectives = new ArrayList();
    reader.beginArray();
    while (reader.hasNext()) {
        Objectives.add(readObjectiveProperties(reader));
    }/*  w  ww . ja v a2 s  .  c om*/
    reader.endArray();
    return Objectives;
}

---

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

License:Open Source License

public <T> int readMessage(JsonReader reader, String tableName, Class<T> clazz, long last_sync_ts)
        throws IOException, JSONException, Exception {
    String n = null;//from   w w  w.j  av a 2  s .c o m
    int i = 0;
    while (reader.hasNext()) {
        JsonToken peek = reader.peek();
        String v = null;
        if (peek == JsonToken.BEGIN_OBJECT) {
            reader.beginObject();
        } else if (peek == JsonToken.NAME) {
            n = reader.nextName();
        } else if (peek == JsonToken.BEGIN_ARRAY) {
            if (n.equals(tableName)) {
                i = readJsnArr(reader, tableName, clazz);

            } else {
                if (n.equals("params")) {
                    reader.beginArray();
                    if (reader.hasNext()) {
                        reader.beginObject();
                        if (reader.hasNext()) {
                            n = reader.nextName();
                            v = reader.nextString();
                        }
                        reader.endObject();
                    }
                    reader.endArray();
                } else {
                    reader.skipValue();
                }
            }
        } else if (peek == JsonToken.END_OBJECT) {
            reader.endObject();
        } else if (peek == JsonToken.END_ARRAY) {
            reader.endArray();
        }
    }
    return i;
}

---

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();//from ww  w.ja va  2s.  c  o  m
    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:ru.orangesoftware.financisto2.export.flowzr.FlowzrSyncEngine.java

License:Open Source License

public void readDelete(JsonReader reader) throws IOException {
    reader.nextName();/* ww w . j  a  va2s  .  co m*/
    reader.beginArray();
    while (reader.hasNext()) {
        reader.beginObject();
        reader.nextName(); //tablename
        String t = reader.nextString();
        reader.nextName(); //key                
        execDelete(t, reader.nextString());
        reader.endObject();
    }
    reader.endArray();
}

---

From source file:se.sics.datamodel.gson.TypeInfoAdapter.java

License:Open Source License

@Override
public TypeInfo read(JsonReader reader) throws IOException {
    String typeName;//from w  w w  .  j  a  v a  2  s.  c o  m

    Gson gson = GsonHelper.getGson();

    reader.beginObject();
    if (reader.peek() != JsonToken.NAME || !reader.nextName().equals("typeName")) {
        throw new IOException();
    }
    typeName = reader.nextString();

    if (reader.peek() != JsonToken.NAME || !reader.nextName().equals("fieldMap")) {
        throw new IOException();
    }
    if (reader.peek() != JsonToken.BEGIN_ARRAY) {
        throw new IOException();
    }
    reader.beginArray();

    TypeInfo.Builder tiBuilder = new TypeInfo.Builder(typeName);

    while (reader.peek() != JsonToken.END_ARRAY) {
        if (reader.peek() != JsonToken.BEGIN_OBJECT) {
            throw new IOException();
        }
        reader.beginObject();

        if (reader.peek() != JsonToken.NAME || !reader.nextName().equals("id")) {
            throw new IOException();
        }
        ByteId fieldId = new ByteId((byte[]) gson.fromJson(reader, byte[].class));

        if (reader.peek() != JsonToken.NAME || !reader.nextName().equals("field")) {
            throw new IOException();
        }
        FieldInfo fieldInfo = gson.fromJson(reader, FieldInfo.class);

        tiBuilder.put(fieldId, fieldInfo);
        reader.endObject();
    }

    reader.endArray();
    reader.endObject();
    return tiBuilder.build();
}

---

From source file:se.sics.datamodel.gson.ValueHolderAdapter.java

License:Open Source License

@Override
public ValueHolder read(JsonReader reader) throws IOException {
    Gson gson = GsonHelper.getGson();/*from w w  w . j  ava 2  s  . com*/
    ValueHolder.Builder vhBuilder = new ValueHolder.Builder();

    if (reader.peek() != JsonToken.BEGIN_OBJECT) {
        throw new IOException();
    }
    reader.beginObject();

    if (reader.peek() != JsonToken.NAME || !reader.nextName().equals("fieldMap")) {
        throw new IOException();
    }
    if (reader.peek() != JsonToken.BEGIN_ARRAY) {
        throw new IOException();
    }
    reader.beginArray();

    while (reader.peek() != JsonToken.END_ARRAY) {
        if (reader.peek() != JsonToken.BEGIN_OBJECT) {
            throw new IOException();
        }
        reader.beginObject();

        if (reader.peek() != JsonToken.NAME || !reader.nextName().equals("id")) {
            throw new IOException();
        }
        ByteId fieldId = new ByteId((byte[]) gson.fromJson(reader, byte[].class));

        if (reader.peek() != JsonToken.NAME || !reader.nextName().equals("field")) {
            throw new IOException();
        }
        JsonElement je = gson.fromJson(reader, JsonElement.class);

        vhBuilder.put(fieldId, je);

        if (reader.peek() != JsonToken.END_OBJECT) {
            throw new IOException();
        }
        reader.endObject();
    }

    reader.endArray();
    reader.endObject();
    return vhBuilder.build();
}

---

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();
        JsonArray array = new JsonArray();
        while (jsonReader.peek() != JsonToken.END_ARRAY) {
            array.add(readNext(jsonReader));
        }/*  w  w  w. j  av a2  s. c  o  m*/
        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();
        JsonArray array = new JsonArray();
        while (in.peek() != JsonToken.END_ARRAY) {
            array.add(readValue(in));//  www .jav  a2  s.c  o m
        }
        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:teste.adapter.ArrayAdapter.java

public List<T> read(JsonReader reader) throws IOException {

    List<T> list = new ArrayList<T>();

    Gson gson = new GsonBuilder().registerTypeAdapterFactory(new ArrayAdapterFactory()).create();

    if (reader.peek() == JsonToken.BEGIN_OBJECT) {
        T inning = gson.fromJson(reader, adapterclass);
        list.add(inning);/*w  w w .  j av a2  s.c  om*/

    } else if (reader.peek() == JsonToken.BEGIN_ARRAY) {

        reader.beginArray();
        while (reader.hasNext()) {
            T inning = gson.fromJson(reader, adapterclass);
            list.add(inning);
        }
        reader.endArray();

    }

    return list;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• »