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

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

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  5. JsonReader
  6. nextBoolean

Introduction

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

Prototype

public boolean nextBoolean() throws IOException

Source Link

Document

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

Usage

From source file:BundleTypeAdapterFactory.java

License:Apache License

@SuppressWarnings("unchecked")
@Override//  w w w.  ja v  a  2 s. co m
public <T> TypeAdapter<T> create(final Gson gson, TypeToken<T> type) {
    if (!Bundle.class.isAssignableFrom(type.getRawType())) {
        return null;
    }
    return (TypeAdapter<T>) new TypeAdapter<Bundle>() {
        @Override
        public void write(JsonWriter out, Bundle bundle) throws IOException {
            if (bundle == null) {
                out.nullValue();
                return;
            }
            out.beginObject();
            for (String key : bundle.keySet()) {
                out.name(key);
                Object value = bundle.get(key);
                if (value == null) {
                    out.nullValue();
                } else {
                    gson.toJson(value, value.getClass(), out);
                }
            }
            out.endObject();
        }

        @Override
        public Bundle read(JsonReader in) throws IOException {
            switch (in.peek()) {
            case NULL:
                in.nextNull();
                return null;
            case BEGIN_OBJECT:
                return toBundle(readObject(in));
            default:
                throw new IOException("expecting object: " + in.getPath());
            }
        }

        private Bundle toBundle(List<Pair<String, Object>> values) throws IOException {
            Bundle bundle = new Bundle();
            for (Pair<String, Object> entry : values) {
                String key = entry.first;
                Object value = entry.second;
                if (value instanceof String) {
                    bundle.putString(key, (String) value);
                } else if (value instanceof Integer) {
                    bundle.putInt(key, ((Integer) value).intValue());
                } else if (value instanceof Long) {
                    bundle.putLong(key, ((Long) value).longValue());
                } else if (value instanceof Double) {
                    bundle.putDouble(key, ((Double) value).doubleValue());
                } else if (value instanceof Parcelable) {
                    bundle.putParcelable(key, (Parcelable) value);
                } else if (value instanceof List) {
                    List<Pair<String, Object>> objectValues = (List<Pair<String, Object>>) value;
                    Bundle subBundle = toBundle(objectValues);
                    bundle.putParcelable(key, subBundle);
                } else {
                    throw new IOException("Unparcelable key, value: " + key + ", " + value);
                }
            }
            return bundle;
        }

        private List<Pair<String, Object>> readObject(JsonReader in) throws IOException {
            List<Pair<String, Object>> object = new ArrayList<Pair<String, Object>>();
            in.beginObject();
            while (in.peek() != JsonToken.END_OBJECT) {
                switch (in.peek()) {
                case NAME:
                    String name = in.nextName();
                    Object value = readValue(in);
                    object.add(new Pair<String, Object>(name, value));
                    break;
                case END_OBJECT:
                    break;
                default:
                    throw new IOException("expecting object: " + in.getPath());
                }
            }
            in.endObject();
            return object;
        }

        private Object readValue(JsonReader in) throws IOException {
            switch (in.peek()) {
            case BEGIN_ARRAY:
                return readArray(in);
            case BEGIN_OBJECT:
                return readObject(in);
            case BOOLEAN:
                return in.nextBoolean();
            case NULL:
                in.nextNull();
                return null;
            case NUMBER:
                return readNumber(in);
            case STRING:
                return in.nextString();
            default:
                throw new IOException("expecting value: " + in.getPath());
            }
        }

        private Object readNumber(JsonReader in) throws IOException {
            double doubleValue = in.nextDouble();
            if (doubleValue - Math.ceil(doubleValue) == 0) {
                long longValue = (long) doubleValue;
                if (longValue >= Integer.MIN_VALUE && longValue <= Integer.MAX_VALUE) {
                    return (int) longValue;
                }
                return longValue;
            }
            return doubleValue;
        }

        @SuppressWarnings("rawtypes")
        private List readArray(JsonReader in) throws IOException {
            List list = new ArrayList();
            in.beginArray();
            while (in.peek() != JsonToken.END_ARRAY) {
                Object element = readValue(in);
                list.add(element);
            }
            in.endArray();
            return list;
        }
    };
}

From source file:ch.cyberduck.core.importer.NetDrive2BookmarkCollection.java

License:Open Source License

@Override
protected void parse(final ProtocolFactory protocols, final Local file) throws AccessDeniedException {
    try {//  ww w  .  jav a  2s . c o m
        final JsonReader reader = new JsonReader(new InputStreamReader(file.getInputStream(), "UTF-8"));
        reader.beginArray();
        String url;
        String user;
        boolean ssl;
        Protocol protocol;
        while (reader.hasNext()) {
            reader.beginObject();
            boolean skip = false;
            url = null;
            ssl = false;
            protocol = null;
            user = null;
            while (reader.hasNext()) {
                final String name = reader.nextName();
                switch (name) {
                case "url":
                    url = this.readNext(name, reader);
                    if (StringUtils.isBlank(url)) {
                        skip = true;
                    }
                    break;
                case "ssl":
                    ssl = reader.nextBoolean();
                    break;
                case "user":
                    user = this.readNext(name, reader);
                    break;
                case "type":
                    final String type = this.readNext(name, reader);
                    switch (type) {
                    case "google_cloud_storage":
                        protocol = protocols.forType(Protocol.Type.googlestorage);
                        break;
                    case "gdrive":
                        protocol = protocols.forType(Protocol.Type.googledrive);
                        break;
                    default:
                        protocol = protocols.forName(type);
                    }
                    break;

                default:
                    log.warn(String.format("Ignore property %s", name));
                    reader.skipValue();
                    break;
                }
            }
            reader.endObject();
            if (!skip && protocol != null && StringUtils.isNotBlank(user)) {
                if (ssl) {
                    switch (protocol.getType()) {
                    case ftp:
                        protocol = protocols.forScheme(Scheme.ftps);
                        break;
                    case dav:
                        protocol = protocols.forScheme(Scheme.davs);
                        break;
                    }
                }
                this.add(HostParser.parse(protocols, protocol, url));
            }
        }
        reader.endArray();
    } catch (IllegalStateException | IOException e) {
        throw new LocalAccessDeniedException(e.getMessage(), e);
    }
}

From source file:co.cask.cdap.format.StructuredRecordStringConverter.java

License:Apache License

private static Object readJson(JsonReader reader, Schema schema) throws IOException {
    switch (schema.getType()) {
    case NULL:/*w ww .j av  a  2 s  .  c  o  m*/
        reader.nextNull();
        return null;
    case BOOLEAN:
        return reader.nextBoolean();
    case INT:
        return reader.nextInt();
    case LONG:
        return reader.nextLong();
    case FLOAT:
        // Force down cast
        return (float) reader.nextDouble();
    case DOUBLE:
        return reader.nextDouble();
    case BYTES:
        return readBytes(reader);
    case STRING:
        return reader.nextString();
    case ENUM:
        // Currently there is no standard container to represent enum type
        return reader.nextString();
    case ARRAY:
        return readArray(reader, schema.getComponentSchema());
    case MAP:
        return readMap(reader, schema.getMapSchema());
    case RECORD:
        return readRecord(reader, schema);
    case UNION:
        return readUnion(reader, schema);
    }

    throw new IOException("Unsupported schema: " + schema);
}

From source file:com.aelitis.azureus.util.ObjectTypeAdapterLong.java

License:Apache License

@Override
public Object read(JsonReader in) throws IOException {
    JsonToken token = in.peek();//from   w  w w . j  a  v  a  2s . com
    switch (token) {
    case BEGIN_ARRAY:
        List<Object> list = new ArrayList<Object>();
        in.beginArray();
        while (in.hasNext()) {
            list.add(read(in));
        }
        in.endArray();
        return list;

    case BEGIN_OBJECT:
        Map<String, Object> map = new LinkedTreeMap<String, Object>();
        in.beginObject();
        while (in.hasNext()) {
            map.put(in.nextName(), read(in));
        }
        in.endObject();
        return map;

    case STRING:
        return in.nextString();

    case NUMBER: {
        String value = in.nextString();
        if (value.indexOf('.') >= 0) {
            return Double.parseDouble(value);
        } else {
            return Long.parseLong(value);
        }
    }

    case BOOLEAN:
        return in.nextBoolean();

    case NULL:
        in.nextNull();
        return null;

    default:
        throw new IllegalStateException();
    }
}

From source file:com.antew.redditinpictures.library.gson.VoteAdapter.java

License:Apache License

@Override
public Vote read(JsonReader reader) throws IOException {
    if (reader.peek() == JsonToken.NULL) {
        reader.nextNull();//from   w  w w .  ja v  a 2  s. c  om
        return Vote.NEUTRAL;
    }

    return reader.nextBoolean() ? Vote.UP : Vote.DOWN;
}

From source file:com.cinchapi.concourse.util.Convert.java

License:Apache License

/**
 * Convert the next JSON object in the {@code reader} to a mapping that
 * associates each key with the Java objects that represent the
 * corresponding values./*w  w w  . j av  a2 s . c o  m*/
 * 
 * <p>
 * This method has the same rules and limitations as
 * {@link #jsonToJava(String)}. It simply uses a {@link JsonReader} to
 * handle reading an array of objects.
 * </p>
 * <p>
 * <strong>This method DOES NOT {@link JsonReader#close()} the
 * {@code reader}.</strong>
 * </p>
 * 
 * @param reader the {@link JsonReader} that contains a stream of JSON
 * @return the JSON data in the form of a {@link Multimap} from keys to
 *         values
 */
private static Multimap<String, Object> jsonToJava(JsonReader reader) {
    Multimap<String, Object> data = HashMultimap.create();
    try {
        reader.beginObject();
        JsonToken peek0;
        while ((peek0 = reader.peek()) != JsonToken.END_OBJECT) {
            String key = reader.nextName();
            peek0 = reader.peek();
            if (peek0 == JsonToken.BEGIN_ARRAY) {
                // If we have an array, add the elements individually. If
                // there are any duplicates in the array, they will be
                // filtered out by virtue of the fact that a HashMultimap
                // does not store dupes.
                reader.beginArray();
                JsonToken peek = reader.peek();
                do {
                    Object value;
                    if (peek == JsonToken.BOOLEAN) {
                        value = reader.nextBoolean();
                    } else if (peek == JsonToken.NUMBER) {
                        value = stringToJava(reader.nextString());
                    } else if (peek == JsonToken.STRING) {
                        String orig = reader.nextString();
                        value = stringToJava(orig);
                        if (orig.isEmpty()) {
                            value = orig;
                        }
                        // If the token looks like a string, it MUST be
                        // converted to a Java string unless it is a
                        // masquerading double or an instance of Thrift
                        // translatable class that has a special string
                        // representation (i.e. Tag, Link)
                        else if (orig.charAt(orig.length() - 1) != 'D'
                                && !CLASSES_WITH_ENCODED_STRING_REPR.contains(value.getClass())) {
                            value = value.toString();
                        }
                    } else if (peek == JsonToken.NULL) {
                        reader.skipValue();
                        continue;
                    } else {
                        throw new JsonParseException("Cannot parse nested object or array within an array");
                    }
                    data.put(key, value);
                } while ((peek = reader.peek()) != JsonToken.END_ARRAY);
                reader.endArray();
            } else {
                Object value;
                if (peek0 == JsonToken.BOOLEAN) {
                    value = reader.nextBoolean();
                } else if (peek0 == JsonToken.NUMBER) {
                    value = stringToJava(reader.nextString());
                } else if (peek0 == JsonToken.STRING) {
                    String orig = reader.nextString();
                    value = stringToJava(orig);
                    if (orig.isEmpty()) {
                        value = orig;
                    }
                    // If the token looks like a string, it MUST be
                    // converted to a Java string unless it is a
                    // masquerading double or an instance of Thrift
                    // translatable class that has a special string
                    // representation (i.e. Tag, Link)
                    else if (orig.charAt(orig.length() - 1) != 'D'
                            && !CLASSES_WITH_ENCODED_STRING_REPR.contains(value.getClass())) {
                        value = value.toString();
                    }
                } else if (peek0 == JsonToken.NULL) {
                    reader.skipValue();
                    continue;
                } else {
                    throw new JsonParseException("Cannot parse nested object to value");
                }
                data.put(key, value);
            }
        }
        reader.endObject();
        return data;
    } catch (IOException | IllegalStateException e) {
        throw new JsonParseException(e.getMessage());
    }
}

From source file:com.dangdang.ddframe.job.api.config.impl.AbstractJobConfigurationGsonTypeAdapter.java

License:Apache License

@Override
public T read(final JsonReader in) throws IOException {
    String jobName = "";
    String cron = "";
    int shardingTotalCount = 0;
    String shardingItemParameters = "";
    String jobParameter = "";
    boolean failover = false;
    boolean misfire = failover;
    String description = "";
    JobProperties jobProperties = new JobProperties();
    JobEventConfiguration[] jobEventConfigs = null;
    JobType jobType = null;/*from   w  w w.j a  va 2  s.  c o  m*/
    String jobClass = "";
    DataflowJobConfiguration.DataflowType dataflowType = null;
    boolean streamingProcess = false;
    int concurrentDataProcessThreadCount = 0;
    String scriptCommandLine = "";
    Map<String, Object> customizedValueMap = new HashMap<>(32, 1);
    in.beginObject();
    while (in.hasNext()) {
        String jsonName = in.nextName();
        switch (jsonName) {
        case "jobName":
            jobName = in.nextString();
            break;
        case "cron":
            cron = in.nextString();
            break;
        case "shardingTotalCount":
            shardingTotalCount = in.nextInt();
            break;
        case "shardingItemParameters":
            shardingItemParameters = in.nextString();
            break;
        case "jobParameter":
            jobParameter = in.nextString();
            break;
        case "failover":
            failover = in.nextBoolean();
            break;
        case "misfire":
            misfire = in.nextBoolean();
            break;
        case "description":
            description = in.nextString();
            break;
        case "jobProperties":
            jobProperties = getJobProperties(in);
            break;
        case "jobEventConfigs":
            jobEventConfigs = getJobEventConfigs(in);
            break;
        case "jobType":
            jobType = JobType.valueOf(in.nextString());
            break;
        case "jobClass":
            jobClass = in.nextString();
            break;
        case "dataflowType":
            dataflowType = DataflowJobConfiguration.DataflowType.valueOf(in.nextString());
            break;
        case "streamingProcess":
            streamingProcess = in.nextBoolean();
            break;
        case "concurrentDataProcessThreadCount":
            concurrentDataProcessThreadCount = in.nextInt();
            break;
        case "scriptCommandLine":
            scriptCommandLine = in.nextString();
            break;
        default:
            addToCustomizedValueMap(jsonName, in, customizedValueMap);
            break;
        }
    }
    in.endObject();
    JobCoreConfiguration coreConfig = getJobCoreConfiguration(jobName, cron, shardingTotalCount,
            shardingItemParameters, jobParameter, failover, misfire, description, jobProperties,
            jobEventConfigs);
    JobTypeConfiguration typeConfig = getJobTypeConfiguration(coreConfig, jobType, jobClass, dataflowType,
            streamingProcess, concurrentDataProcessThreadCount, scriptCommandLine);
    return getJobRootConfiguration(typeConfig, customizedValueMap);
}

From source file:com.dangdang.ddframe.job.util.AbstractJobConfigurationGsonTypeAdapter.java

License:Apache License

@Override
public T read(final JsonReader in) throws IOException {
    String jobName = "";
    String cron = "";
    int shardingTotalCount = 0;
    String shardingItemParameters = "";
    String jobParameter = "";
    boolean failover = false;
    boolean misfire = failover;
    String description = "";
    JobProperties jobProperties = new JobProperties();
    JobEventConfiguration[] jobEventConfigs = null;
    JobType jobType = null;//from ww w.j  a va2 s  . c  o m
    String jobClass = "";
    boolean streamingProcess = false;
    String scriptCommandLine = "";
    Map<String, Object> customizedValueMap = new HashMap<>(32, 1);
    in.beginObject();
    while (in.hasNext()) {
        String jsonName = in.nextName();
        switch (jsonName) {
        case "jobName":
            jobName = in.nextString();
            break;
        case "cron":
            cron = in.nextString();
            break;
        case "shardingTotalCount":
            shardingTotalCount = in.nextInt();
            break;
        case "shardingItemParameters":
            shardingItemParameters = in.nextString();
            break;
        case "jobParameter":
            jobParameter = in.nextString();
            break;
        case "failover":
            failover = in.nextBoolean();
            break;
        case "misfire":
            misfire = in.nextBoolean();
            break;
        case "description":
            description = in.nextString();
            break;
        case "jobProperties":
            jobProperties = getJobProperties(in);
            break;
        case "jobEventConfigs":
            jobEventConfigs = getJobEventConfigs(in);
            break;
        case "jobType":
            jobType = JobType.valueOf(in.nextString());
            break;
        case "jobClass":
            jobClass = in.nextString();
            break;
        case "streamingProcess":
            streamingProcess = in.nextBoolean();
            break;
        case "scriptCommandLine":
            scriptCommandLine = in.nextString();
            break;
        default:
            addToCustomizedValueMap(jsonName, in, customizedValueMap);
            break;
        }
    }
    in.endObject();
    JobCoreConfiguration coreConfig = getJobCoreConfiguration(jobName, cron, shardingTotalCount,
            shardingItemParameters, jobParameter, failover, misfire, description, jobProperties,
            jobEventConfigs);
    JobTypeConfiguration typeConfig = getJobTypeConfiguration(coreConfig, jobType, jobClass, streamingProcess,
            scriptCommandLine);
    return getJobRootConfiguration(typeConfig, customizedValueMap);
}

From source file:com.dangdang.ddframe.job.util.json.AbstractJobConfigurationGsonTypeAdapter.java

License:Apache License

@Override
public T read(final JsonReader in) throws IOException {
    String jobName = "";
    String cron = "";
    int shardingTotalCount = 0;
    String shardingItemParameters = "";
    String jobParameter = "";
    boolean failover = false;
    boolean misfire = failover;
    String description = "";
    JobProperties jobProperties = new JobProperties();
    JobType jobType = null;// w w  w.j  a  va 2 s .  c om
    String jobClass = "";
    boolean streamingProcess = false;
    String scriptCommandLine = "";
    Map<String, Object> customizedValueMap = new HashMap<>(32, 1);
    in.beginObject();
    while (in.hasNext()) {
        String jsonName = in.nextName();
        switch (jsonName) {
        case "jobName":
            jobName = in.nextString();
            break;
        case "cron":
            cron = in.nextString();
            break;
        case "shardingTotalCount":
            shardingTotalCount = in.nextInt();
            break;
        case "shardingItemParameters":
            shardingItemParameters = in.nextString();
            break;
        case "jobParameter":
            jobParameter = in.nextString();
            break;
        case "failover":
            failover = in.nextBoolean();
            break;
        case "misfire":
            misfire = in.nextBoolean();
            break;
        case "description":
            description = in.nextString();
            break;
        case "jobProperties":
            jobProperties = getJobProperties(in);
            break;
        case "jobType":
            jobType = JobType.valueOf(in.nextString());
            break;
        case "jobClass":
            jobClass = in.nextString();
            break;
        case "streamingProcess":
            streamingProcess = in.nextBoolean();
            break;
        case "scriptCommandLine":
            scriptCommandLine = in.nextString();
            break;
        default:
            addToCustomizedValueMap(jsonName, in, customizedValueMap);
            break;
        }
    }
    in.endObject();
    JobCoreConfiguration coreConfig = getJobCoreConfiguration(jobName, cron, shardingTotalCount,
            shardingItemParameters, jobParameter, failover, misfire, description, jobProperties);
    JobTypeConfiguration typeConfig = getJobTypeConfiguration(coreConfig, jobType, jobClass, streamingProcess,
            scriptCommandLine);
    return getJobRootConfiguration(typeConfig, customizedValueMap);
}

From source file:com.flowzr.budget.holo.export.flowzr.FlowzrSyncEngine.java

License:Open Source License

public static <T> int readJsnArr(JsonReader reader, String tableName, Class<T> clazz)
        throws IOException, JSONException, Exception {
    JSONObject o = new JSONObject();
    JsonToken peek = reader.peek();//from  w  ww.j a va  2  s  .  co 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) {
                //notifyUser(context.getString(R.string.flowzr_sync_receiving) + " " + tableName + ". " + context.getString(R.string.hint_run_background), (int)(Math.round(j)));
            }
        }
    }
    reader.endArray();
    return i;
}