Package org.beanio.stream.json

Class JsonReader

java.lang.Object

org.beanio.stream.json.JsonReaderSupport

org.beanio.stream.json.JsonReader

All Implemented Interfaces:

RecordReader

public class JsonReader
extends JsonReaderSupport
implements RecordReader

A RecordReader implementation for JSON formatted records.

Since:

2.0

See Also:

JsonRecordParserFactory

Field Summary

Fields inherited from class org.beanio.stream.json.JsonReaderSupport

eof, in

Constructor Summary

Constructors

Constructor	Description
JsonReader(java.io.Reader in)	Constructs a new JsonReader.

Method Summary

Modifier and Type	Method	Description
void	close()	Closes this input stream.
int	getRecordLineNumber()	Returns the line number of the last record from this input stream.
java.lang.String	getRecordText()	Returns the unparsed record text of the last record read.
static void	main(java.lang.String[] args)
java.util.Map<java.lang.String,java.lang.Object>	read()	Reads a single record from this input stream.

Methods inherited from class org.beanio.stream.json.JsonReaderSupport

isWhitespace, parseValue, readArray, readObject, readString, readUnicode, setReader

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonReader

public JsonReader(java.io.Reader in)

Constructs a new JsonReader.

Parameters:

in - the Reader to read from

Method Detail

read

public java.util.Map<java.lang.String,java.lang.Object> read()
                                                            throws java.io.IOException,
                                                                   RecordIOException

Description copied from interface: RecordReader

Reads a single record from this input stream. The type of object returned depends on the format of the stream.

Specified by:

read in interface RecordReader

Returns:

the record value, or null if the end of the stream was reached.

Throws:

java.io.IOException - if an I/O error occurs reading from the stream

RecordIOException - if the record is malformed and cannot be parsed, but subsequent reads may still be possible

close

public void close()
           throws java.io.IOException

Description copied from interface: RecordReader

Closes this input stream.

Specified by:

close in interface RecordReader

Throws:

java.io.IOException - if an I/O error occurs closing the stream

getRecordLineNumber

public int getRecordLineNumber()

Description copied from interface: RecordReader

Returns the line number of the last record from this input stream. If a record spans multiple lines, the line number at the beginning of the record is returned. May return -1 if the end of the stream was reached, or 0 if new lines are not used to terminate records.

Specified by:

getRecordLineNumber in interface RecordReader

Returns:

the beginning line number of the last record read

getRecordText

public java.lang.String getRecordText()

Description copied from interface: RecordReader

Returns the unparsed record text of the last record read.

Specified by:

getRecordText in interface RecordReader

Returns:

the unparsed text of the last record read

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception