JsonNode (Ballerina - Core 0.970.0-alpha3 API)

java.lang.Object
- org.ballerinalang.model.util.JsonNode

```
public class JsonNode
extends Object
```
This class represents a JSON node. This can be either an object, array, number, string or null.

Since:

0.95.5

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class JsonNode.Type
This represents the JsonNode types.

Nested Classes
Modifier and Type	Class and Description
`static class`	`JsonNode.Type` This represents the `JsonNode` types.

Field Summary

Fields
Modifier and Type Field and Description

protected String fieldName

protected JsonNode parentNode

Fields
Modifier and Type	Field and Description
`protected String`	`fieldName`
`protected JsonNode`	`parentNode`

Constructor Summary

Constructors
Constructor and Description
`JsonNode()`
`JsonNode(boolean booleanValue)`
`JsonNode(double doubleValue)`
`JsonNode(JsonNode.Type type)`
`JsonNode(long longValue)`
`JsonNode(String stringValue)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`add(boolean value)`
`void`	`add(double value)`
`void`	`add(JsonNode arrayElement)`
`void`	`add(long value)`
`void`	`add(String value)`
`void`	`addNull()`
`String`	`asText()`
`boolean`	`booleanValue()`
`double`	`doubleValue()`
`Iterator<JsonNode>`	`elements()`
`Iterator<String>`	`fieldNames()`
`Iterator<Map.Entry<String,JsonNode>>`	`fields()`
`JsonNode`	`get(int index)`
`JsonNode`	`get(String name)`
`JsonNode.Type`	`getType()`
`boolean`	`has(String name)`
`boolean`	`isArray()`
`boolean`	`isBoolean()`
`boolean`	`isDouble()`
`boolean`	`isLong()`
`boolean`	`isNull()`
`boolean`	`isObject()`
`boolean`	`isString()`
`boolean`	`isValueNode()`
`long`	`longValue()`
`void`	`remove(String fieldName)`
`void`	`serialize(JsonGenerator gen)`
`void`	`serialize(OutputStream out)`
`void`	`set(int index, JsonNode jsonNode)`
`void`	`set(String name, boolean booleanValue)`
`void`	`set(String name, double doubleValue)`
`void`	`set(String name, JsonNode jsonNode)`
`void`	`set(String name, long longValue)`
`void`	`set(String name, String stringValue)`
`void`	`setBooleanValue(boolean booleanValue)`
`void`	`setNull()`
`void`	`setNumber(double doubleValue)`
`void`	`setNumber(long longValue)`
`void`	`setString(String stringValue)`
`int`	`size()`
`String`	`stringValue()`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

parentNode
```
protected JsonNode parentNode
```

fieldName
```
protected String fieldName
```

Constructor Detail

JsonNode
```
public JsonNode()
```

JsonNode
```
public JsonNode(JsonNode.Type type)
```

JsonNode
```
public JsonNode(String stringValue)
```

JsonNode
```
public JsonNode(long longValue)
```

JsonNode
```
public JsonNode(double doubleValue)
```

JsonNode
```
public JsonNode(boolean booleanValue)
```

Method Detail

getType
```
public JsonNode.Type getType()
```

add

public void add(JsonNode arrayElement)

add
```
public void add(long value)
```

add
```
public void add(double value)
```

add
```
public void add(boolean value)
```

add
```
public void add(String value)
```

addNull
```
public void addNull()
```

setString

public void setString(String stringValue)

setNumber

public void setNumber(long longValue)

setNumber

public void setNumber(double doubleValue)

setBooleanValue

public void setBooleanValue(boolean booleanValue)

setNull
```
public void setNull()
```

isNull
```
public boolean isNull()
```

isObject
```
public boolean isObject()
```

isArray
```
public boolean isArray()
```

isValueNode
```
public boolean isValueNode()
```

isLong
```
public boolean isLong()
```

isDouble
```
public boolean isDouble()
```

isString
```
public boolean isString()
```

isBoolean
```
public boolean isBoolean()
```

size
```
public int size()
```

stringValue
```
public String stringValue()
```

longValue
```
public long longValue()
```

doubleValue
```
public double doubleValue()
```

booleanValue
```
public boolean booleanValue()
```

set

public void set(String name,
                String stringValue)

set

public void set(String name,
                long longValue)

set

public void set(String name,
                double doubleValue)

set

public void set(String name,
                boolean booleanValue)

set

public void set(String name,
                JsonNode jsonNode)

set

public void set(int index,
                JsonNode jsonNode)

has
```
public boolean has(String name)
```

get
```
public JsonNode get(String name)
```

get
```
public JsonNode get(int index)
```

asText
```
public String asText()
```

fieldNames
```
public Iterator<String> fieldNames()
```

fields

public Iterator<Map.Entry<String,JsonNode>> fields()

elements
```
public Iterator<JsonNode> elements()
```

remove
```
public void remove(String fieldName)
```

toString
```
public String toString()
```
Overrides:

toString in class Object

serialize

public void serialize(OutputStream out)
               throws IOException

Throws:: IOException

serialize

public void serialize(JsonGenerator gen)
               throws IOException

Throws:: IOException

Class JsonNode

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

parentNode

fieldName

Constructor Detail

JsonNode

JsonNode

JsonNode

JsonNode

JsonNode

JsonNode

Method Detail

getType

add

add

add

add

add

addNull

setString

setNumber

setNumber

setBooleanValue

setNull

isNull

isObject

isArray

isValueNode

isLong

isDouble

isString

isBoolean

size

stringValue

longValue

doubleValue

booleanValue

set

set

set

set

set

set

has

get

get

asText

fieldNames

fields

elements

remove

toString

serialize

serialize