Example usage for com.fasterxml.jackson.core JsonGenerator writeString

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core JsonGenerator writeString.

Prototype

public abstract void writeString(SerializableString text) throws IOException, JsonGenerationException;

Source Link

Document

Method similar to #writeString(String) , but that takes SerializableString which can make this potentially more efficient to call as generator may be able to reuse quoted and/or encoded representation.

Usage

From source file:edu.usd.btl.ontology.WriteTree.java

public static void main(String[] args) {

    try {//  w ww  .  ja v  a 2  s  .c  o m

        JsonFactory jfactory = new JsonFactory();

        /**
         * * write to file **
         */
        JsonGenerator jGenerator = jfactory.createJsonGenerator(
                new File("C:\\Users\\Tyler\\Documents\\GitHub\\BTL\\src\\user.json"), JsonEncoding.UTF8);
        jGenerator.writeStartObject(); // {

        jGenerator.writeStringField("name", "mkyong"); // "name" : "mkyong"
        jGenerator.writeNumberField("age", 29); // "age" : 29

        jGenerator.writeFieldName("messages"); // "messages" :
        jGenerator.writeStartArray(); // [

        jGenerator.writeString("msg 4134134"); // "msg 1"
        jGenerator.writeString("msg 2"); // "msg 2"
        jGenerator.writeString("msg 3"); // "msg 3"

        jGenerator.writeEndArray(); // ]

        jGenerator.writeEndObject(); // }

        jGenerator.close();

    } catch (JsonGenerationException e) {

        e.printStackTrace();

    } catch (JsonMappingException e) {

        e.printStackTrace();

    } catch (IOException e) {

        e.printStackTrace();

    }

}

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From source file:Service.java

public static void main(String[] args) {

    StringWriter sw = new StringWriter();
    try {//from   w w  w  .  j a  v a2 s  .c  om
        JsonGenerator g = factory.createGenerator(sw);
        g.writeStartObject();
        g.writeNumberField("code", 200);
        g.writeArrayFieldStart("languages");
        for (Language l : Languages.get()) {
            g.writeStartObject();
            g.writeStringField("name", l.getName());
            g.writeStringField("locale", l.getLocaleWithCountryAndVariant().toString());
            g.writeEndObject();
        }
        g.writeEndArray();
        g.writeEndObject();
        g.flush();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    String languagesResponse = sw.toString();

    String errorResponse = codeResponse(500);
    String okResponse = codeResponse(200);

    Scanner sc = new Scanner(System.in);
    while (sc.hasNextLine()) {
        try {
            String line = sc.nextLine();
            JsonParser p = factory.createParser(line);
            String cmd = "";
            String text = "";
            String language = "";
            while (p.nextToken() != JsonToken.END_OBJECT) {
                String name = p.getCurrentName();
                if ("command".equals(name)) {
                    p.nextToken();
                    cmd = p.getText();
                }
                if ("text".equals(name)) {
                    p.nextToken();
                    text = p.getText();
                }
                if ("language".equals(name)) {
                    p.nextToken();
                    language = p.getText();
                }
            }
            p.close();

            if ("check".equals(cmd)) {
                sw = new StringWriter();
                JsonGenerator g = factory.createGenerator(sw);
                g.writeStartObject();
                g.writeNumberField("code", 200);
                g.writeArrayFieldStart("matches");
                for (RuleMatch match : new JLanguageTool(Languages.getLanguageForShortName(language))
                        .check(text)) {
                    g.writeStartObject();

                    g.writeNumberField("offset", match.getFromPos());

                    g.writeNumberField("length", match.getToPos() - match.getFromPos());

                    g.writeStringField("message", substituteSuggestion(match.getMessage()));

                    if (match.getShortMessage() != null) {
                        g.writeStringField("shortMessage", substituteSuggestion(match.getShortMessage()));
                    }

                    g.writeArrayFieldStart("replacements");
                    for (String replacement : match.getSuggestedReplacements()) {
                        g.writeString(replacement);
                    }
                    g.writeEndArray();

                    Rule rule = match.getRule();

                    g.writeStringField("ruleId", rule.getId());

                    if (rule instanceof AbstractPatternRule) {
                        String subId = ((AbstractPatternRule) rule).getSubId();
                        if (subId != null) {
                            g.writeStringField("ruleSubId", subId);
                        }
                    }

                    g.writeStringField("ruleDescription", rule.getDescription());

                    g.writeStringField("ruleIssueType", rule.getLocQualityIssueType().toString());

                    if (rule.getUrl() != null) {
                        g.writeArrayFieldStart("ruleUrls");
                        g.writeString(rule.getUrl().toString());
                        g.writeEndArray();
                    }

                    Category category = rule.getCategory();
                    CategoryId catId = category.getId();
                    if (catId != null) {
                        g.writeStringField("ruleCategoryId", catId.toString());

                        g.writeStringField("ruleCategoryName", category.getName());
                    }

                    g.writeEndObject();
                }
                g.writeEndArray();
                g.writeEndObject();
                g.flush();
                System.out.println(sw.toString());
            } else if ("languages".equals(cmd)) {
                System.out.println(languagesResponse);
            } else if ("quit".equals(cmd)) {
                System.out.println(okResponse);
                return;
            } else {
                System.out.println(errorResponse);
            }
        } catch (Exception e) {
            System.out.println(errorResponse);
        }
    }
}

---

From source file:org.bedework.carddav.vcard.JsonParameters.java

private static void outVal(final JsonGenerator jgen, final String[] val) throws Throwable {
    if (val.length == 1) {
        jgen.writeString(val[0]);
        return;//w  w w .  j  av  a  2s.co  m
    }

    jgen.writeStartArray();

    for (final String s : val) {
        jgen.writeString(s);
    }

    jgen.writeEndArray();
}

---

From source file:org.n52.restfulwpsproxy.serializer.json.AbstractWPSJsonModule.java

protected static final void writeArrayOfStrings(String fieldName, String[] strings, JsonGenerator jg)
        throws IOException {
    jg.writeArrayFieldStart(fieldName);//from  ww w  .j  a  va2 s. c om
    for (String s : strings) {
        jg.writeString(s);
    }
    jg.writeEndArray();
}

---

From source file:com.tellapart.taba.Transport.java

/**
 * Encode a single Event./*from   w ww. jav a2s. co  m*/
 *
 * @param event   Event to encode.
 * @param factory
 *
 * @return  Encoded event String.
 */
protected static String encodeEvent(Event event, JsonFactory factory) throws IOException {
    ByteArrayOutputStream encodedPayload = new ByteArrayOutputStream();
    JsonGenerator payloadGenerator = factory.createGenerator(encodedPayload);
    event.getPayload().serialize(payloadGenerator);
    payloadGenerator.close();

    ByteArrayOutputStream encodedEvent = new ByteArrayOutputStream();
    JsonGenerator eventGenerator = factory.createGenerator(encodedEvent);
    eventGenerator.writeStartArray();
    eventGenerator.writeString(event.getTabType());
    eventGenerator.writeNumber(event.getTimestamp());
    eventGenerator.writeString(encodedPayload.toString());
    eventGenerator.writeEndArray();
    eventGenerator.close();

    return encodedEvent.toString();
}

---

From source file:com.sdl.odata.renderer.json.util.JsonWriterUtil.java

/**
 * Write the given primitive value to the JSON stream by using the given JSON generator.
 *
 * @param primitiveValue The given primitive value to write.
 * @param jsonGenerator  The given JSON generator.
 * @throws IOException If unable to write to the json output stream
 *//*  w  ww  .  j  ava2 s. c  o m*/
public static void writePrimitiveValue(Object primitiveValue, JsonGenerator jsonGenerator) throws IOException {

    Class<?> primitiveClass = PrimitiveUtil.wrap(primitiveValue.getClass());
    if (String.class.isAssignableFrom(primitiveClass)) {
        jsonGenerator.writeString(String.valueOf(primitiveValue));
    } else if (Byte.class.isAssignableFrom(primitiveClass)) {
        jsonGenerator.writeObject(primitiveValue);
    } else if (Short.class.isAssignableFrom(primitiveClass)) {
        jsonGenerator.writeNumber((short) primitiveValue);
    } else if (Integer.class.isAssignableFrom(primitiveClass)) {
        jsonGenerator.writeNumber((int) primitiveValue);
    } else if (Float.class.isAssignableFrom(primitiveClass)) {
        jsonGenerator.writeNumber((float) primitiveValue);
    } else if (Double.class.isAssignableFrom(primitiveClass)) {
        jsonGenerator.writeNumber((double) primitiveValue);
    } else if (Long.class.isAssignableFrom(primitiveClass)) {
        jsonGenerator.writeNumber((long) primitiveValue);
    } else if (Boolean.class.isAssignableFrom(primitiveClass)) {
        jsonGenerator.writeBoolean((boolean) primitiveValue);
    } else if (UUID.class.isAssignableFrom(primitiveClass)) {
        jsonGenerator.writeString(primitiveValue.toString());
    } else if (BigDecimal.class.isAssignableFrom(primitiveClass)) {
        jsonGenerator.writeNumber((BigDecimal) primitiveValue);
    } else {
        jsonGenerator.writeObject(primitiveValue.toString());
    }
}

---

From source file:com.google.api.server.spi.response.ServletResponseResultWriter.java

private static SimpleModule getWriteDateAsStringModule() {
    JsonSerializer<Date> dateSerializer = new JsonSerializer<Date>() {
        @Override//  w w w.  ja v a  2  s .c  o  m
        public void serialize(Date value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
            jgen.writeString(new com.google.api.client.util.DateTime(value).toStringRfc3339());
        }
    };
    SimpleModule writeDateAsStringModule = new SimpleModule("writeDateAsStringModule",
            new Version(1, 0, 0, null, null, null));
    writeDateAsStringModule.addSerializer(Date.class, dateSerializer);
    return writeDateAsStringModule;
}

---

From source file:com.google.api.server.spi.response.ServletResponseResultWriter.java

private static SimpleModule getWriteLongAsStringModule() {
    JsonSerializer<Long> longSerializer = new JsonSerializer<Long>() {
        @Override/*from   w  w w . ja  v a2s  .  c  o  m*/
        public void serialize(Long value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
            jgen.writeString(value.toString());
        }
    };
    SimpleModule writeLongAsStringModule = new SimpleModule("writeLongAsStringModule",
            new Version(1, 0, 0, null, null, null));
    writeLongAsStringModule.addSerializer(Long.TYPE, longSerializer); // long (primitive)
    writeLongAsStringModule.addSerializer(Long.class, longSerializer); // Long (class)
    return writeLongAsStringModule;
}

---

From source file:com.google.api.server.spi.response.ServletResponseResultWriter.java

private static SimpleModule getWriteDateAndTimeAsStringModule() {
    JsonSerializer<DateAndTime> dateAndTimeSerializer = new JsonSerializer<DateAndTime>() {
        @Override//from w w w.j a  va  2 s .  c  om
        public void serialize(DateAndTime value, JsonGenerator jgen, SerializerProvider provider)
                throws IOException {
            jgen.writeString(value.toRfc3339String());
        }
    };
    SimpleModule writeDateAsStringModule = new SimpleModule("writeDateAsStringModule",
            new Version(1, 0, 0, null, null, null));
    writeDateAsStringModule.addSerializer(DateAndTime.class, dateAndTimeSerializer);
    return writeDateAsStringModule;
}

---

From source file:com.google.api.server.spi.response.ServletResponseResultWriter.java

private static SimpleModule getWriteSimpleDateAsStringModule() {
    JsonSerializer<SimpleDate> simpleDateSerializer = new JsonSerializer<SimpleDate>() {
        @Override//  w ww.  ja  va  2s. c o m
        public void serialize(SimpleDate value, JsonGenerator jgen, SerializerProvider provider)
                throws IOException {
            jgen.writeString(
                    String.format("%04d-%02d-%02d", value.getYear(), value.getMonth(), value.getDay()));
        }
    };
    SimpleModule writeSimpleDateAsModule = new SimpleModule("writeSimpleDateAsModule",
            new Version(1, 0, 0, null, null, null));
    writeSimpleDateAsModule.addSerializer(SimpleDate.class, simpleDateSerializer);
    return writeSimpleDateAsModule;
}

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