org.jmonks.batch.io.flat
Class FixedWidthFlatFileWriter

java.lang.Object
  org.jmonks.batch.io.FileWriter
      org.jmonks.batch.io.flat.FlatFileWriter
          org.jmonks.batch.io.flat.FixedWidthFlatFileWriter

public class FixedWidthFlatFileWriter

extends FlatFileWriter

FixedWidthFlatFileWriter writes the file according to the given file spec with the data submitted in the form of WriterRecord's. This provides the methods to create the required writer records and write the writer record into the file writer. Once finished writing of all the records file writer should be closed by calling the "close" method.

Since:

1.0

Version:

1.0

Author:

Suresh Pragada

Nested Class Summary

Nested classes inherited from class org.jmonks.batch.io.flat.FlatFileWriter

FlatFileWriter.FlatFileWriterRecord

Field Summary

Fields inherited from class org.jmonks.batch.io.flat.FlatFileWriter

fileSpec

Constructor Summary

FixedWidthFlatFileWriter(java.io.OutputStream outputStream, FileSpec fileSpec)
Constructs and initializes the writer with the given values.

FixedWidthFlatFileWriter(java.io.Writer writer, FileSpec fileSpec)
Constructs and initializes the writer with the given values.

Method Summary

protected java.lang.String

generateRecord(WriterRecord writerRecord) Writes the given record into the file/writer.

Methods inherited from class org.jmonks.batch.io.flat.FlatFileWriter

close, createWriterRecord, writeRecord

Methods inherited from class org.jmonks.batch.io.FileWriter

getFileWriter, getFileWriter, getFileWriter, getFileWriter

Methods inherited from class java.lang.Object

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

Constructor Detail

FixedWidthFlatFileWriter

public FixedWidthFlatFileWriter(java.io.OutputStream outputStream,
                                FileSpec fileSpec)

Constructs and initializes the writer with the given values.

Parameters:

outputStream - Output stream to write the records.

fileSpec - File spec to be used to generate the file.

FixedWidthFlatFileWriter

public FixedWidthFlatFileWriter(java.io.Writer writer,
                                FileSpec fileSpec)

Constructs and initializes the writer with the given values.

Parameters:

writer - Writer to write the records.

fileSpec - File spec to be used to generate the file.

Method Detail

generateRecord

protected java.lang.String generateRecord(WriterRecord writerRecord)
                                   throws java.io.IOException

Writes the given record into the file/writer.

Specified by:

generateRecord in class FlatFileWriter

Parameters:

writerRecord - Record consist of field names and values.

Returns:

Returns the string representation of the record.

Throws:

java.lang.IllegalStateException - If writer is closed and trying to write the recrod.

java.lang.IllegalArgumentException - If writer record is null.

FileParseException - Problems while trying to write the record.

java.io.IOException