Class JsonGenerator (1.43.2)

public abstract class JsonGenerator implements Closeable, Flushable

Abstract low-level JSON serializer.

Implementation has no fields and therefore thread-safe, but sub-classes are not necessarily thread-safe.

Inheritance

Object > JsonGenerator

Implements

Closeable, Flushable

Inherited Members

Object.clone()

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.toString()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Constructors

JsonGenerator()

public JsonGenerator()

Methods

close()

public abstract void close()

Closes the serializer and the underlying output stream or writer, and releases any memory associated with it.

Exceptions
Type	Description
`IOException`

enablePrettyPrint()

public void enablePrettyPrint()

Requests that the output be pretty printed (by default it is not).

Default implementation does nothing, but implementations may override to provide actual pretty printing.

Exceptions
Type	Description
`IOException`	possible I/O exception (unused in default implementation)

flush()

public abstract void flush()

Flushes any buffered content to the underlying output stream or writer.

Exceptions
Type	Description
`IOException`

getFactory()

public abstract JsonFactory getFactory()

Returns the JSON factory from which this generator was created.

Returns
Type	Description
`JsonFactory`

serialize(Object value)

public final void serialize(Object value)

Serializes the given JSON value object, or if value is null it does no serialization.

Parameter
Name	Description
`value`	`Object`

Exceptions
Type	Description
`IOException`

writeBoolean(boolean state)

public abstract void writeBoolean(boolean state)

Writes a literal JSON boolean value ('true' or 'false').

Parameter
Name	Description
`state`	`boolean`

Exceptions
Type	Description
`IOException`

writeEndArray()

public abstract void writeEndArray()

Writes a JSON end array character ']'.

Exceptions
Type	Description
`IOException`

writeEndObject()

public abstract void writeEndObject()

Writes a JSON end object character '}'.

Exceptions
Type	Description
`IOException`

writeFieldName(String name)

public abstract void writeFieldName(String name)

Writes a JSON quoted field name.

Parameter
Name	Description
`name`	`String`

Exceptions
Type	Description
`IOException`

writeNull()

public abstract void writeNull()

Writes a literal JSON null value.

Exceptions
Type	Description
`IOException`

writeNumber(double v)

public abstract void writeNumber(double v)

Writes a JSON double value.

Parameter
Name	Description
`v`	`double`

Exceptions
Type	Description
`IOException`

writeNumber(float v)

public abstract void writeNumber(float v)

Writes a JSON float value.

Parameter
Name	Description
`v`	`float`

Exceptions
Type	Description
`IOException`

writeNumber(int v)

public abstract void writeNumber(int v)

Writes a JSON int value.

Parameter
Name	Description
`v`	`int`

Exceptions
Type	Description
`IOException`

writeNumber(String encodedValue)

public abstract void writeNumber(String encodedValue)

Writes a JSON numeric value that has already been encoded properly.

Parameter
Name	Description
`encodedValue`	`String`

Exceptions
Type	Description
`IOException`

writeNumber(BigDecimal v)

public abstract void writeNumber(BigDecimal v)

Writes a JSON big decimal value.

Parameter
Name	Description
`v`	`BigDecimal`

Exceptions
Type	Description
`IOException`

writeNumber(BigInteger v)

public abstract void writeNumber(BigInteger v)

Writes a JSON big integer value.

Parameter
Name	Description
`v`	`BigInteger`

Exceptions
Type	Description
`IOException`

writeNumber(long v)

public abstract void writeNumber(long v)

Writes a JSON long value.

Parameter
Name	Description
`v`	`long`

Exceptions
Type	Description
`IOException`

writeStartArray()

public abstract void writeStartArray()

Writes a JSON start array character '['.

Exceptions
Type	Description
`IOException`

writeStartObject()

public abstract void writeStartObject()

Writes a JSON start object character '{'.

Exceptions
Type	Description
`IOException`

writeString(String value)

public abstract void writeString(String value)

Writes a JSON quoted string value.

Parameter
Name	Description
`value`	`String`

Exceptions
Type	Description
`IOException`