Package org.bson.json

Class JsonReader

java.lang.Object

org.bson.AbstractBsonReader

org.bson.json.JsonReader

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, BsonReader

public class JsonReader
extends AbstractBsonReader

Reads a JSON in one of the following modes:

• Strict mode that conforms to the JSON RFC specifications.
• JavaScript mode that that most JavaScript interpreters can process
• Shell mode that the mongo shell can process. This is also called "extended" JavaScript format.

For more information about this modes please see http://docs.mongodb.org/manual/reference/mongodb-extended-json/

Since:

3.0

Nested Class Summary

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

AbstractBsonReader.State

Constructor Summary

Constructors

Constructor	Description
JsonReader(java.io.Reader reader)	Constructs a new instance with the given Reader positioned at a JSON object.
JsonReader(java.lang.String json)	Constructs a new instance with the given string positioned at a JSON object.

Method Summary

Modifier and Type	Method	Description
Decimal128	doReadDecimal128()
BsonReaderMark	getMark()	Gets a mark representing the current state of the reader.
void	mark()	Deprecated.
BsonType	readBsonType()	Reads a BSONType from the reader.
void	reset()	Deprecated.

Methods inherited from class org.bson.AbstractBsonReader

close, getCurrentBsonType, getCurrentName, getState, peekBinarySize, peekBinarySubType, readBinaryData, readBinaryData, readBoolean, readBoolean, readDateTime, readDateTime, readDBPointer, readDBPointer, readDecimal128, readDecimal128, readDouble, readDouble, readEndArray, readEndDocument, readInt32, readInt32, readInt64, readInt64, readJavaScript, readJavaScript, readJavaScriptWithScope, readJavaScriptWithScope, readMaxKey, readMaxKey, readMinKey, readMinKey, readName, readName, readNull, readNull, readObjectId, readObjectId, readRegularExpression, readRegularExpression, readStartArray, readStartDocument, readString, readString, readSymbol, readSymbol, readTimestamp, readTimestamp, readUndefined, readUndefined, skipName, skipValue

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JsonReader

public JsonReader(java.lang.String json)

Constructs a new instance with the given string positioned at a JSON object.

Parameters:

json - A string representation of a JSON object.

JsonReader

public JsonReader(java.io.Reader reader)

Constructs a new instance with the given Reader positioned at a JSON object.

The application is responsible for closing the Reader.

Parameters:

reader - A reader representation of a JSON object.

Since:

3.11

Method Detail

readBsonType

public BsonType readBsonType()

Description copied from interface: BsonReader

Reads a BSONType from the reader.

Specified by:

readBsonType in interface BsonReader

Specified by:

readBsonType in class AbstractBsonReader

Returns:

A BSONType.

doReadDecimal128

public Decimal128 doReadDecimal128()

mark

@Deprecated
public void mark()

Deprecated.

Description copied from interface: BsonReader

Creates a bookmark in the BsonReader's input The previous mark must be cleared before creating a new one

getMark

public BsonReaderMark getMark()

Description copied from interface: BsonReader

Gets a mark representing the current state of the reader.

Returns:

the mark

reset

@Deprecated
public void reset()

Deprecated.

Description copied from interface: BsonReader

Go back to the state at the last mark and removes the mark