net.sf.jailer.util

Class CsvFile

java.lang.Object

net.sf.jailer.util.CsvFile

public class CsvFile
extends java.lang.Object

Parser for CSV-files.

Author:

Ralf Wisser

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CsvFile.Line A line in a CSV-file.
static interface	CsvFile.LineFilter

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ALL_BLOCKS Special block-name for reading default block and cache all others.
static java.lang.String	BLOCK_INDICATOR Indicates start of block inside a CSV file.

Constructor Summary

Constructors

Constructor and Description
CsvFile(java.io.File csvFile) Constructor.
CsvFile(java.io.File csvFile, CsvFile.LineFilter filter) Constructor.
CsvFile(java.io.File csvFile, java.lang.String block) Constructor.
CsvFile(java.io.File csvFile, java.lang.String block, CsvFile.LineFilter filter) Constructor.
CsvFile(java.io.InputStream in, java.lang.String block, java.lang.String location, CsvFile.LineFilter filter) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	contains(java.lang.String[] line) Checks if a certain line can be found in this file.
static java.lang.String[]	decodeLine(java.lang.String line) Decodes and splits csv-line.
static java.lang.String	encodeCell(java.lang.String cell) Encodes and csv-cell.
java.util.List<CsvFile.Line>	getLines() Gets the list of lines.
java.util.List<CsvFile.Line>	getLines(java.lang.String block) Gets the list of lines of a cached block.

Methods inherited from class java.lang.Object

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

Field Detail

BLOCK_INDICATOR

public static java.lang.String BLOCK_INDICATOR

Indicates start of block inside a CSV file.

ALL_BLOCKS

public static final java.lang.String ALL_BLOCKS

Special block-name for reading default block and cache all others.

See Also:

getLines(), Constant Field Values

Constructor Detail

CsvFile

public CsvFile(java.io.File csvFile)
        throws java.io.IOException

Constructor.

Parameters:

csvFile - the csv file

Throws:

java.io.IOException

CsvFile

public CsvFile(java.io.File csvFile,
               CsvFile.LineFilter filter)
        throws java.io.IOException

Constructor.

Parameters:

csvFile - the csv file

Throws:

java.io.IOException

CsvFile

public CsvFile(java.io.File csvFile,
               java.lang.String block)
        throws java.io.IOException

Constructor.

Parameters:

csvFile - the csv file

block - the block to read, null to read default block

Throws:

java.io.IOException

CsvFile

public CsvFile(java.io.File csvFile,
               java.lang.String block,
               CsvFile.LineFilter filter)
        throws java.io.IOException

Constructor.

Parameters:

csvFile - the csv file

block - the block to read, null to read default block

Throws:

java.io.IOException

CsvFile

public CsvFile(java.io.InputStream in,
               java.lang.String block,
               java.lang.String location,
               CsvFile.LineFilter filter)
        throws java.io.IOException

Constructor.

Parameters:

in - to read from

block - the block to read, null to read default block

Throws:

java.io.IOException

Method Detail

decodeLine

public static java.lang.String[] decodeLine(java.lang.String line)

Decodes and splits csv-line.

Parameters:

line - the line to decode

Returns:

decoded and splitted line

encodeCell

public static java.lang.String encodeCell(java.lang.String cell)

Encodes and csv-cell.

Parameters:

cell - the cell to encode

Returns:

encoded cell

getLines

public java.util.List<CsvFile.Line> getLines()

Gets the list of lines.

Returns:

list of lists of cell-contents

getLines

public java.util.List<CsvFile.Line> getLines(java.lang.String block)

Gets the list of lines of a cached block.

Returns:

list of lists of cell-contents of given block

See Also:

ALL_BLOCKS

contains

public boolean contains(java.lang.String[] line)

Checks if a certain line can be found in this file.

Parameters:

the - line

Returns:

true iff this file contains the line