- org.bson.AbstractBsonWriter
- - org.bson.BsonBinaryWriter

All Implemented Interfaces:

, , BsonWriter
```
public class BsonBinaryWriter
extends AbstractBsonWriter
```
A BsonWriter implementation that writes to a binary stream of data. This is the most commonly used implementation.

Since:

3.0

Nested Class Summary

Nested Classes
Modifier and Type Class Description

protected class BsonBinaryWriter.Context

protected class BsonBinaryWriter.Mark
- Nested classes/interfaces inherited from class org.bson.AbstractBsonWriter
  AbstractBsonWriter.State

Constructor Summary

Constructors
Constructor	Description
`BsonBinaryWriter(BsonWriterSettings settings, BsonBinaryWriterSettings binaryWriterSettings, BsonOutput bsonOutput)`	Construct an instance.
`BsonBinaryWriter(BsonWriterSettings settings, BsonBinaryWriterSettings binaryWriterSettings, BsonOutput bsonOutput, FieldNameValidator validator)`	Construct an instance.
`BsonBinaryWriter(BsonOutput bsonOutput)`	Construct an instance.
`BsonBinaryWriter(BsonOutput bsonOutput, FieldNameValidator validator)`	Construct an instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`protected void`	`doWriteBinaryData(BsonBinary value)`	Handles the logic of writing a `BsonBinary` value
`void`	`doWriteBoolean(boolean value)`	Handles the logic of writing a boolean value
`protected void`	`doWriteDateTime(long value)`	Handles the logic of writing a date time value
`protected void`	`doWriteDBPointer(BsonDbPointer value)`	Handles the logic of writing a DbPointer value
`protected void`	`doWriteDecimal128(Decimal128 value)`	Handles the logic of writing a Decimal128 value
`protected void`	`doWriteDouble(double value)`	Handles the logic of writing a Double value
`protected void`	`doWriteEndArray()`	Handles the logic of writing the end of an array
`protected void`	`doWriteEndDocument()`	Handles the logic of writing the end of a document
`protected void`	`doWriteInt32(int value)`	Handles the logic of writing an int32 value
`protected void`	`doWriteInt64(long value)`	Handles the logic of writing an int64 value
`protected void`	`value)`	Handles the logic of writing a JavaScript function
`protected void`	`value)`	Handles the logic of writing a scoped JavaScript function
`protected void`	`doWriteMaxKey()`	Handles the logic of writing a Max key
`protected void`	`doWriteMinKey()`	Handles the logic of writing a Min key
`void`	`doWriteNull()`	Handles the logic of writing a Null value
`void`	`doWriteObjectId(ObjectId value)`	Handles the logic of writing an ObjectId
`void`	`doWriteRegularExpression(BsonRegularExpression value)`	Handles the logic of writing a regular expression
`protected void`	`doWriteStartArray()`	Handles the logic to start writing an array
`protected void`	`doWriteStartDocument()`	Handles the logic to start writing a document
`void`	`value)`	Handles the logic of writing a String
`void`	`value)`	Handles the logic of writing a Symbol
`void`	`doWriteTimestamp(BsonTimestamp value)`	Handles the logic of writing a timestamp
`void`	`doWriteUndefined()`	Handles the logic of writing an Undefined value
`void`	`flush()`	Flushes any pending data to the output destination.
`BsonBinaryWriterSettings`	`getBinaryWriterSettings()`
`BsonOutput`	`getBsonOutput()`	Gets the BSON output backing this instance.
`protected BsonBinaryWriter.Context`	`getContext()`	Get the context, which will indicate which state the writer is in, for example which part of a document it's currently writing.
`void`	`mark()`	Create a snapshot of this writer's context at a point in time.
`void`	`pipe(BsonReader reader)`	Reads a single document from a BsonReader and writes it to this.
`void`	`pipe(BsonReader reader, <BsonElement> extraElements)`	Reads a single document from the given BsonReader and writes it to this, appending the given extra elements to the document.
`void`	`popMaxDocumentSize()`	Reset the maximum document size to its previous value.
`void`	`pushMaxDocumentSize(int maxDocumentSize)`	Sets a maximum size for documents from this point.
`void`	`reset()`	Resets this writer to the last `mark()` saved.

Methods inherited from class org.bson.AbstractBsonWriter
abortPipe, checkPreconditions, checkState, doWriteName, getName, getNextState, getState, isClosed, pipeExtraElements, setContext, setState, throwInvalidContextType, throwInvalidState, writeBinaryData, writeBinaryData, writeBoolean, writeBoolean, writeDateTime, writeDateTime, writeDBPointer, writeDBPointer, writeDecimal128, writeDecimal128, writeDouble, writeDouble, writeEndArray, writeEndDocument, writeInt32, writeInt32, writeInt64, writeInt64, writeJavaScript, writeJavaScript, writeJavaScriptWithScope, writeJavaScriptWithScope, writeMaxKey, writeMaxKey, writeMinKey, writeMinKey, writeName, writeNull, writeNull, writeObjectId, writeObjectId, writeRegularExpression, writeRegularExpression, writeStartArray, writeStartArray, writeStartDocument, writeStartDocument, writeString, writeString, writeSymbol, writeSymbol, writeTimestamp, writeTimestamp, writeUndefined, writeUndefined

Methods inherited from class java.lang.
, , , , , , , , , ,

- Constructor Detail
  - BsonBinaryWriter
```
public BsonBinaryWriter(BsonOutput bsonOutput,
                        FieldNameValidator validator)
```
    Construct an instance.
    
    Parameters:
    
    bsonOutput - the output to write to
    
    validator - the field name validator to apply
  - BsonBinaryWriter
```
public BsonBinaryWriter(BsonOutput bsonOutput)
```
    Construct an instance.
    
    Parameters:
    
    bsonOutput - the output to write to
  - BsonBinaryWriter
```
public BsonBinaryWriter(BsonWriterSettings settings,
                        BsonBinaryWriterSettings binaryWriterSettings,
                        BsonOutput bsonOutput)
```
    Construct an instance.
    
    Parameters:
    
    settings - the generic BsonWriter settings
    
    binaryWriterSettings - the settings specific to a BsonBinaryWriter
    
    bsonOutput - the output to write to
  - BsonBinaryWriter
```
public BsonBinaryWriter(BsonWriterSettings settings,
                        BsonBinaryWriterSettings binaryWriterSettings,
                        BsonOutput bsonOutput,
                        FieldNameValidator validator)
```
    Construct an instance.
    
    Parameters:
    
    settings - the generic BsonWriter settings
    
    binaryWriterSettings - the settings specific to a BsonBinaryWriter
    
    bsonOutput - the output to write to
    
    validator - the field name validator to apply
- Method Detail
  - close
```
public void close()
```
    Specified by:
    
    in interface
    
    Specified by:
    
    in interface
    
    Overrides:
    
    close in class AbstractBsonWriter
  - getBsonOutput
```
public BsonOutput getBsonOutput()
```
    Gets the BSON output backing this instance.
    
    Returns:
    
    the BSON output
  - getBinaryWriterSettings
```
public BsonBinaryWriterSettings getBinaryWriterSettings()
```
    Returns:
    
    the BsonBinaryWriterSettings
    
    Since:
    
    3.6
  - flush
```
public void flush()
```
    Description copied from interface: BsonWriter
    
    Flushes any pending data to the output destination.
  - getContext
```
protected BsonBinaryWriter.Context getContext()
```
    Description copied from class: AbstractBsonWriter
    
    Get the context, which will indicate which state the writer is in, for example which part of a document it's currently writing.
    
    Overrides:
    
    getContext in class AbstractBsonWriter
    
    Returns:
    
    the current context.
  - doWriteStartDocument
```
protected void doWriteStartDocument()
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic to start writing a document
    
    Specified by:
    
    doWriteStartDocument in class AbstractBsonWriter
  - doWriteEndDocument
```
protected void doWriteEndDocument()
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing the end of a document
    
    Specified by:
    
    doWriteEndDocument in class AbstractBsonWriter
  - doWriteStartArray
```
protected void doWriteStartArray()
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic to start writing an array
    
    Specified by:
    
    doWriteStartArray in class AbstractBsonWriter
  - doWriteEndArray
```
protected void doWriteEndArray()
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing the end of an array
    
    Specified by:
    
    doWriteEndArray in class AbstractBsonWriter
  - doWriteBinaryData
```
protected void doWriteBinaryData(BsonBinary value)
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing a BsonBinary value
    
    Specified by:
    
    doWriteBinaryData in class AbstractBsonWriter
    
    Parameters:
    
    value - the BsonBinary value to write
  - doWriteBoolean
```
public void doWriteBoolean(boolean value)
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing a boolean value
    
    Specified by:
    
    doWriteBoolean in class AbstractBsonWriter
    
    Parameters:
    
    value - the boolean value to write
  - doWriteDateTime
```
protected void doWriteDateTime(long value)
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing a date time value
    
    Specified by:
    
    doWriteDateTime in class AbstractBsonWriter
    
    Parameters:
    
    value - the long value to write
  - doWriteDBPointer
```
protected void doWriteDBPointer(BsonDbPointer value)
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing a DbPointer value
    
    Specified by:
    
    doWriteDBPointer in class AbstractBsonWriter
    
    Parameters:
    
    value - the BsonDbPointer value to write
  - doWriteDouble
```
protected void doWriteDouble(double value)
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing a Double value
    
    Specified by:
    
    doWriteDouble in class AbstractBsonWriter
    
    Parameters:
    
    value - the double value to write
  - doWriteInt32
```
protected void doWriteInt32(int value)
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing an int32 value
    
    Specified by:
    
    doWriteInt32 in class AbstractBsonWriter
    
    Parameters:
    
    value - the int value to write
  - doWriteInt64
```
protected void doWriteInt64(long value)
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing an int64 value
    
    Specified by:
    
    doWriteInt64 in class AbstractBsonWriter
    
    Parameters:
    
    value - the long value to write
  - doWriteDecimal128
```
protected void doWriteDecimal128(Decimal128 value)
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing a Decimal128 value
    
    Specified by:
    
    doWriteDecimal128 in class AbstractBsonWriter
    
    Parameters:
    
    value - the Decimal128 value to write
  - doWriteJavaScript
```
protected void doWriteJavaScript( value)
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing a JavaScript function
    
    Specified by:
    
    doWriteJavaScript in class AbstractBsonWriter
    
    Parameters:
    
    value - the String value to write
  - doWriteJavaScriptWithScope
```
protected void doWriteJavaScriptWithScope( value)
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing a scoped JavaScript function
    
    Specified by:
    
    doWriteJavaScriptWithScope in class AbstractBsonWriter
    
    Parameters:
    
    value - the boolean value to write
  - doWriteMaxKey
```
protected void doWriteMaxKey()
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing a Max key
    
    Specified by:
    
    doWriteMaxKey in class AbstractBsonWriter
  - doWriteMinKey
```
protected void doWriteMinKey()
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing a Min key
    
    Specified by:
    
    doWriteMinKey in class AbstractBsonWriter
  - doWriteNull
```
public void doWriteNull()
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing a Null value
    
    Specified by:
    
    doWriteNull in class AbstractBsonWriter
  - doWriteObjectId
```
public void doWriteObjectId(ObjectId value)
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing an ObjectId
    
    Specified by:
    
    doWriteObjectId in class AbstractBsonWriter
    
    Parameters:
    
    value - the ObjectId value to write
  - doWriteRegularExpression
```
public void doWriteRegularExpression(BsonRegularExpression value)
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing a regular expression
    
    Specified by:
    
    doWriteRegularExpression in class AbstractBsonWriter
    
    Parameters:
    
    value - the BsonRegularExpression value to write
  - doWriteString
```
public void doWriteString( value)
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing a String
    
    Specified by:
    
    doWriteString in class AbstractBsonWriter
    
    Parameters:
    
    value - the String value to write
  - doWriteSymbol
```
public void doWriteSymbol( value)
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing a Symbol
    
    Specified by:
    
    doWriteSymbol in class AbstractBsonWriter
    
    Parameters:
    
    value - the boolean value to write
  - doWriteTimestamp
```
public void doWriteTimestamp(BsonTimestamp value)
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing a timestamp
    
    Specified by:
    
    doWriteTimestamp in class AbstractBsonWriter
    
    Parameters:
    
    value - the BsonTimestamp value to write
  - doWriteUndefined
```
public void doWriteUndefined()
```
    Description copied from class: AbstractBsonWriter
    
    Handles the logic of writing an Undefined value
    
    Specified by:
    
    doWriteUndefined in class AbstractBsonWriter
  - pipe
```
public void pipe(BsonReader reader)
```
    Description copied from interface: BsonWriter
    
    Reads a single document from a BsonReader and writes it to this.
    
    Specified by:
    
    pipe in interface BsonWriter
    
    Overrides:
    
    pipe in class AbstractBsonWriter
    
    Parameters:
    
    reader - The source.
  - pipe
```
public void pipe(BsonReader reader,
                 <BsonElement> extraElements)
```
    Description copied from class: AbstractBsonWriter
    
    Reads a single document from the given BsonReader and writes it to this, appending the given extra elements to the document.
    
    Overrides:
    
    pipe in class AbstractBsonWriter
    
    Parameters:
    
    reader - the source of the document
    
    extraElements - the extra elements to append to the document
  - pushMaxDocumentSize
```
public void pushMaxDocumentSize(int maxDocumentSize)
```
    Sets a maximum size for documents from this point.
    
    Parameters:
    
    maxDocumentSize - the maximum document size.
  - popMaxDocumentSize
```
public void popMaxDocumentSize()
```
    Reset the maximum document size to its previous value.
  - mark
```
public void mark()
```
    Create a snapshot of this writer's context at a point in time.
  - reset
```
public void reset()
```
    Resets this writer to the last mark() saved.
    
    Throws:
    
    - if mark() was not called prior to reset.

Modifier and Type	Class	Description
`protected class`	`BsonBinaryWriter.Context`
`protected class`	`BsonBinaryWriter.Mark`

Class BsonBinaryWriter

Nested Class Summary

Nested classes/interfaces inherited from class org.bson.AbstractBsonWriter

Constructor Summary

Method Summary

Methods inherited from class org.bson.AbstractBsonWriter

Methods inherited from class java.lang.

Constructor Detail

BsonBinaryWriter

BsonBinaryWriter

BsonBinaryWriter

BsonBinaryWriter

Method Detail

close

getBsonOutput

getBinaryWriterSettings

flush

getContext

doWriteStartDocument

doWriteEndDocument

doWriteStartArray

doWriteEndArray

doWriteBinaryData

doWriteBoolean

doWriteDateTime

doWriteDBPointer

doWriteDouble

doWriteInt32

doWriteInt64

doWriteDecimal128

doWriteJavaScript

doWriteJavaScriptWithScope

doWriteMaxKey

doWriteMinKey

doWriteNull

doWriteObjectId

doWriteRegularExpression

doWriteString

doWriteSymbol

doWriteTimestamp

doWriteUndefined

pipe

pipe

pushMaxDocumentSize

popMaxDocumentSize

mark

reset