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BAEL-17 - reformatting code

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This commit is contained in:
Slavisa Baeldung 2016-07-14 14:57:59 +02:00
parent 53c32286be
commit c44644b6d8
12 changed files with 86 additions and 131 deletions
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16
jackson/src/test/java/com/baeldung/jackson/objectmapper/CustomCarDeserializer.java
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@ -13,26 +13,22 @@ import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonNode;
public class CustomCarDeserializer extends JsonDeserializer<Car>
{
public class CustomCarDeserializer extends JsonDeserializer<Car> {
protected final Logger Logger = LoggerFactory.getLogger(getClass());
public CustomCarDeserializer() { }
public CustomCarDeserializer() {
}
@Override
public Car deserialize(final JsonParser parser, final DeserializationContext deserializer) throws IOException, JsonProcessingException
{
public Car deserialize(final JsonParser parser, final DeserializationContext deserializer) throws IOException, JsonProcessingException {
final Car car = new Car();
final ObjectCodec codec = parser.getCodec();
final JsonNode node = codec.readTree(parser);
try
{
try {
final JsonNode colorNode = node.get("color");
final String color = colorNode.asText();
car.setColor(color);
}
catch(final Exception e)
{
} catch (final Exception e) {
Logger.debug("101_parse_exeption: unknown json.");
}
return car;

4
jackson/src/test/java/com/baeldung/jackson/objectmapper/CustomCarSerializer.java
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@ -1,13 +1,13 @@
package com.baeldung.jackson.objectmapper;
import java.io.IOException;
import com.baeldung.jackson.objectmapper.dto.Car;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import java.io.IOException;
public class CustomCarSerializer extends JsonSerializer<Car>
{
public CustomCarSerializer() { }

5
jackson/src/test/java/com/baeldung/jackson/objectmapper/JavaToJsonExample.java
View File

@ -1,10 +1,9 @@
package com.baeldung.jackson.objectmapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.baeldung.jackson.objectmapper.dto.Car;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class JavaToJsonExample extends Example
{

28
jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonAdvancedCustomSerializeExample.java
View File

@ -8,27 +8,24 @@ import com.fasterxml.jackson.core.Version;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.module.SimpleModule;
public class JsonAdvancedCustomSerializeExample extends Example
{
public class JsonAdvancedCustomSerializeExample extends Example {
protected final Logger Logger = LoggerFactory.getLogger(getClass());
public JsonAdvancedCustomSerializeExample() { }
public JsonAdvancedCustomSerializeExample() {
}
String json = "{ \"color\" : \"Black\", \"type\" : \"BMW\" }";
@Override
public String name()
{
public String name() {
return this.getClass().getName();
}
@Override
public void execute()
{
Logger.debug("Executing: "+name());
try
{
public void execute() {
Logger.debug("Executing: " + name());
try {
ObjectMapper mapper = new ObjectMapper();
final SimpleModule module = new SimpleModule("CustomSerializer", new Version(1, 0, 0, null, null, null));
module.addSerializer(Car.class, new CustomCarSerializer());
@ -37,13 +34,10 @@ public class JsonAdvancedCustomSerializeExample extends Example
final Car car = new Car("yellow", "renault");
final String carJson = mapper.writeValueAsString(car);
Logger.debug("car as json = " + carJson);
}
catch (final Exception e)
{
} catch (final Exception e) {
Logger.error(e.toString());
}
try
{
try {
ObjectMapper mapper = new ObjectMapper();
final SimpleModule module = new SimpleModule("CustomCarDeserializer", new Version(1, 0, 0, null, null, null));
module.addDeserializer(Car.class, new CustomCarDeserializer());
@ -52,9 +46,7 @@ public class JsonAdvancedCustomSerializeExample extends Example
final Car car = mapper.readValue(json, Car.class);
Logger.debug("car type = " + car.getType());
Logger.debug("car color = " + car.getColor());
}
catch (final Exception e)
{
} catch (final Exception e) {
Logger.error(e.toString());
}
}

23
jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonAdvancedJsonNodeExample.java
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@ -11,27 +11,24 @@ import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
public class JsonAdvancedJsonNodeExample extends Example
{
public class JsonAdvancedJsonNodeExample extends Example {
protected final Logger Logger = LoggerFactory.getLogger(getClass());
public JsonAdvancedJsonNodeExample() { }
public JsonAdvancedJsonNodeExample() {
}
String jsonString = "{ \"color\" : \"Black\", \"type\" : \"Fiat\", \"year\" : \"1970\" }";
@Override
public String name()
{
public String name() {
return this.getClass().getName();
}
@Override
public void execute()
{
Logger.debug("Executing: "+name());
try
{
public void execute() {
Logger.debug("Executing: " + name());
try {
final ObjectMapper objectMapper = new ObjectMapper();
objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
final Car car = objectMapper.readValue(jsonString, Car.class);
@ -45,10 +42,8 @@ public class JsonAdvancedJsonNodeExample extends Example
objectMapper.configure(SerializationFeature.INDENT_OUTPUT, true);
final StringWriter string = new StringWriter();
objectMapper.writeValue(string, car);
Logger.debug("Car JSON is:"+string);
}
catch (final Exception e)
{
Logger.debug("Car JSON is:" + string);
} catch (final Exception e) {
Logger.error(e.toString());
}
}

34
jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonArrayExample.java
View File

@ -14,50 +14,42 @@ public class JsonArrayExample extends Example {
protected final Logger Logger = LoggerFactory.getLogger(getClass());
public JsonArrayExample() { }
public JsonArrayExample() {
}
@Override
public String name()
{
public String name() {
return this.getClass().getName();
}
@Override
public void execute()
{
Logger.debug("Executing: "+name());
try
{
public void execute() {
Logger.debug("Executing: " + name());
try {
final ObjectMapper objectMapper = new ObjectMapper();
objectMapper.configure(DeserializationFeature.USE_JAVA_ARRAY_FOR_JSON_ARRAY, true);
final String jsonCarArray = "[{ \"color\" : \"Black\", \"type\" : \"BMW\" }, { \"color\" : \"Red\", \"type\" : \"FIAT\" }]";
final Car[] cars = objectMapper.readValue(jsonCarArray, Car[].class);
for(final Car car : cars)
{
for (final Car car : cars) {
Logger.debug("Color = " + car.getColor());
Logger.debug("Type = " + car.getType());
}
}
catch (final Exception e)
{
} catch (final Exception e) {
Logger.error(e.toString());
}
try
{
try {
final ObjectMapper objectMapper = new ObjectMapper();
objectMapper.configure(DeserializationFeature.USE_JAVA_ARRAY_FOR_JSON_ARRAY, true);
final String jsonCarArray = "[{ \"color\" : \"Black\", \"type\" : \"BMW\" }, { \"color\" : \"Red\", \"type\" : \"FIAT\" }]";
final List<Car> listCar = objectMapper.readValue(jsonCarArray, new TypeReference<List<Car>>(){});
for(final Car car : listCar)
{
final List<Car> listCar = objectMapper.readValue(jsonCarArray, new TypeReference<List<Car>>() {
});
for (final Car car : listCar) {
Logger.debug("Color = " + car.getColor());
Logger.debug("Type = " + car.getType());
}
}
catch (final Exception e)
{
} catch (final Exception e) {
Logger.error(e.toString());
}
}

2
jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonDateExample.java
View File

@ -39,9 +39,11 @@ public class JsonDateExample extends Example {
Logger.error(e.toString());
}
}
class Request {
Car car;
Date datePurchased;
public Car getCar() {
return car;
}

22
jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonMapExample.java
View File

@ -12,29 +12,25 @@ public class JsonMapExample extends Example {
protected final Logger Logger = LoggerFactory.getLogger(getClass());
public JsonMapExample() { }
public JsonMapExample() {
}
@Override
public String name()
{
public String name() {
return this.getClass().getName();
}
@Override
public void execute()
{
public void execute() {
final ObjectMapper objectMapper = new ObjectMapper();
final String json = "{ \"color\" : \"Black\", \"type\" : \"BMW\" }";
try
{
final Map<String, Object> map = objectMapper.readValue(json, new TypeReference<Map<String,Object>>(){});
for(final String key : map.keySet())
{
try {
final Map<String, Object> map = objectMapper.readValue(json, new TypeReference<Map<String, Object>>() {
});
for (final String key : map.keySet()) {
Logger.debug("key = " + key + " | value = " + map.get(key));
}
}
catch (final Exception e)
{
} catch (final Exception e) {
Logger.error(e.toString());
}
}

29
jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonParserExample.java
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@ -12,47 +12,42 @@ public class JsonParserExample extends Example {
protected final Logger Logger = LoggerFactory.getLogger(getClass());
public JsonParserExample() { }
public JsonParserExample() {
}
@Override
public String name()
{
public String name() {
return this.getClass().getName();
}
@Override
public void execute()
{
Logger.debug("Executing: "+name());
public void execute() {
Logger.debug("Executing: " + name());
final String carJson = "{ \"color\" : \"Black\", \"type\" : \"BMW\" }";
final JsonFactory factory = new JsonFactory();
JsonParser parser;
try
{
try {
final Car car = new Car();
parser = factory.createParser(carJson);
while(!parser.isClosed())
{
while (!parser.isClosed()) {
JsonToken jsonToken = parser.nextToken();
Logger.debug("jsonToken = " + jsonToken);
if(JsonToken.FIELD_NAME.equals(jsonToken)){
if (JsonToken.FIELD_NAME.equals(jsonToken)) {
final String fieldName = parser.getCurrentName();
System.out.println(fieldName);
jsonToken = parser.nextToken();
if("color".equals(fieldName)){
if ("color".equals(fieldName)) {
car.setColor(parser.getValueAsString());
} else if ("type".equals(fieldName)){
} else if ("type".equals(fieldName)) {
car.setType(parser.getValueAsString());
}
}
}
Logger.debug("car:"+car.getColor());
}
catch (final Exception e)
{
Logger.debug("car:" + car.getColor());
} catch (final Exception e) {
Logger.error(e.toString());
}
}

30
jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonToJavaExample.java
View File

@ -7,48 +7,40 @@ import com.baeldung.jackson.objectmapper.dto.Car;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
public class JsonToJavaExample extends Example
{
public class JsonToJavaExample extends Example {
protected final Logger Logger = LoggerFactory.getLogger(getClass());
public JsonToJavaExample() { }
public JsonToJavaExample() {
}
String json = "{ \"color\" : \"Black\", \"type\" : \"BMW\" }";
@Override
public String name()
{
public String name() {
return this.getClass().getName();
}
@Override
public void execute()
{
Logger.debug("Executing: "+name());
try
{
public void execute() {
Logger.debug("Executing: " + name());
try {
final ObjectMapper objectMapper = new ObjectMapper();
final Car car = objectMapper.readValue(json, Car.class);
Logger.debug("Color = " + car.getColor());
Logger.debug("Type = " + car.getType());
}
catch (final Exception e)
{
} catch (final Exception e) {
Logger.error(e.toString());
}
try
{
try {
final ObjectMapper objectMapper = new ObjectMapper();
objectMapper.configure(DeserializationFeature.USE_JAVA_ARRAY_FOR_JSON_ARRAY, true);
final String jsonCar = "\"car\" : { \"color\" : \"Red\", \"type\" : \"FIAT\" }";
final Response response = objectMapper.readValue(jsonCar, Response.class);
Logger.debug("response: "+response);
}
catch (final Exception e)
{
Logger.debug("response: " + response);
} catch (final Exception e) {
Logger.error(e.toString());
}
}

21
jackson/src/test/java/com/baeldung/jackson/objectmapper/JsonToJsonNode.java
View File

@ -6,32 +6,27 @@ import org.slf4j.LoggerFactory;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
public class JsonToJsonNode extends Example
{
public class JsonToJsonNode extends Example {
protected final Logger Logger = LoggerFactory.getLogger(getClass());
public JsonToJsonNode() { }
public JsonToJsonNode() {
}
String jsonString = "{ \"color\" : \"Black\", \"type\" : \"BMW\" }";
@Override
public String name()
{
public String name() {
return this.getClass().getName();
}
@Override
public void execute()
{
Logger.debug("Executing: "+name());
try
{
public void execute() {
Logger.debug("Executing: " + name());
try {
final ObjectMapper objectMapper = new ObjectMapper();
final JsonNode jsonNode = objectMapper.readTree(jsonString);
Logger.debug(jsonNode.get("color").asText());
}
catch (final Exception e)
{
} catch (final Exception e) {
Logger.error(e.toString());
}
}

3
jackson/src/test/java/com/baeldung/jackson/objectmapper/dto/Car.java
View File

@ -5,7 +5,8 @@ public class Car {
private String color;
private String type;
public Car() { }
public Car() {
}
public Car(final String color, final String type) {
this.color = color;