com.tibbo.aggregate.common.util

Class CsvImportExportUtils

java.lang.Object

com.tibbo.aggregate.common.util.CsvImportExportUtils

public class CsvImportExportUtils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CSV_EXPORT_FIELD_DELIMITER
static java.lang.String	CSV_EXPORT_FIELD_ESCAPE_MODE
static java.lang.String	CSV_EXPORT_FIELD_HEADER
static java.lang.String	CSV_EXPORT_FIELD_QUALIFIER
static java.lang.String	CSV_EXPORT_FIELD_USE_DESCRIPTIONS
static java.lang.String	CSV_EXPORT_FIELD_USE_QUALIFIER
static TableFormat	CSV_EXPORT_FORMAT
static java.lang.String	CSV_IMPORT_FIELD_COMMENT
static java.lang.String	CSV_IMPORT_FIELD_DELIMITER
static java.lang.String	CSV_IMPORT_FIELD_ESCAPE_MODE
static java.lang.String	CSV_IMPORT_FIELD_HEADER
static java.lang.String	CSV_IMPORT_FIELD_QUALIFIER
static java.lang.String	CSV_IMPORT_FIELD_USE_QUALIFIER
static TableFormat	CSV_IMPORT_FORMAT
static int	HEADER_DESCRIPTIONS
static int	HEADER_NAMES
static int	HEADER_NONE
static int	HEADER_SKIP
static int	QUALIFIER_FORCE
static int	QUALIFIER_NONE
static int	QUALIFIER_NORMAL

Method Summary

Modifier and Type	Method and Description
static com.csvreader.CsvReader	createCsvReader(byte[] data, char delimiter, boolean useQualifier, char qualifier, int escapeMode, boolean useComments, char comment)
static com.csvreader.CsvReader	createCsvReader(byte[] data, DataTable options)
static boolean	fillEmptyHeaders(com.csvreader.CsvReader reader) Replaces all null or empty headers in reader by the string representation of the corresponding column number.
static void	readCsvRecords(DataTable table, com.csvreader.CsvReader reader, int header, boolean hasMoreRecords)
static TableFormat	readFormat(DataTable original, com.csvreader.CsvReader reader, int header) Note: in case if original is null and header is HEADER_NAMES, any null or empty headers in reader will be replaced by the string representation of the corresponding column number.

Methods inherited from class java.lang.Object

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

Field Detail

CSV_IMPORT_FIELD_DELIMITER

public static final java.lang.String CSV_IMPORT_FIELD_DELIMITER

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Constant Field Values

CSV_IMPORT_FIELD_USE_QUALIFIER

public static final java.lang.String CSV_IMPORT_FIELD_USE_QUALIFIER

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Constant Field Values

CSV_IMPORT_FIELD_QUALIFIER

public static final java.lang.String CSV_IMPORT_FIELD_QUALIFIER

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Constant Field Values

CSV_IMPORT_FIELD_COMMENT

public static final java.lang.String CSV_IMPORT_FIELD_COMMENT

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Constant Field Values

CSV_IMPORT_FIELD_ESCAPE_MODE

public static final java.lang.String CSV_IMPORT_FIELD_ESCAPE_MODE

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Constant Field Values

CSV_IMPORT_FIELD_HEADER

public static final java.lang.String CSV_IMPORT_FIELD_HEADER

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Constant Field Values

CSV_EXPORT_FIELD_DELIMITER

public static final java.lang.String CSV_EXPORT_FIELD_DELIMITER

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Constant Field Values

CSV_EXPORT_FIELD_USE_QUALIFIER

public static final java.lang.String CSV_EXPORT_FIELD_USE_QUALIFIER

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Constant Field Values

CSV_EXPORT_FIELD_QUALIFIER

public static final java.lang.String CSV_EXPORT_FIELD_QUALIFIER

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Constant Field Values

CSV_EXPORT_FIELD_ESCAPE_MODE

public static final java.lang.String CSV_EXPORT_FIELD_ESCAPE_MODE

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Constant Field Values

CSV_EXPORT_FIELD_HEADER

public static final java.lang.String CSV_EXPORT_FIELD_HEADER

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Constant Field Values

CSV_EXPORT_FIELD_USE_DESCRIPTIONS

public static final java.lang.String CSV_EXPORT_FIELD_USE_DESCRIPTIONS

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Constant Field Values

QUALIFIER_NONE

public static final int QUALIFIER_NONE

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Constant Field Values

QUALIFIER_NORMAL

public static final int QUALIFIER_NORMAL

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Constant Field Values

QUALIFIER_FORCE

public static final int QUALIFIER_FORCE

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Constant Field Values

HEADER_NONE

public static final int HEADER_NONE

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Constant Field Values

HEADER_NAMES

public static final int HEADER_NAMES

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Constant Field Values

HEADER_DESCRIPTIONS

public static final int HEADER_DESCRIPTIONS

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Constant Field Values

HEADER_SKIP

public static final int HEADER_SKIP

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Constant Field Values

CSV_EXPORT_FORMAT

public static TableFormat CSV_EXPORT_FORMAT

CSV_IMPORT_FORMAT

public static TableFormat CSV_IMPORT_FORMAT

Method Detail

readCsvRecords

public static void readCsvRecords(DataTable table,
                                  com.csvreader.CsvReader reader,
                                  int header,
                                  boolean hasMoreRecords)
                           throws AggreGateException,
                                  java.io.IOException

Throws:

AggreGateException

java.io.IOException

createCsvReader

public static com.csvreader.CsvReader createCsvReader(byte[] data,
                                                      char delimiter,
                                                      boolean useQualifier,
                                                      char qualifier,
                                                      int escapeMode,
                                                      boolean useComments,
                                                      char comment)

createCsvReader

public static com.csvreader.CsvReader createCsvReader(byte[] data,
                                                      DataTable options)

readFormat

public static TableFormat readFormat(DataTable original,
                                     com.csvreader.CsvReader reader,
                                     int header)
                              throws java.io.IOException

Note: in case if original is null and header is HEADER_NAMES, any null or empty headers in reader will be replaced by the string representation of the corresponding column number.

Throws:

java.io.IOException

fillEmptyHeaders

public static boolean fillEmptyHeaders(com.csvreader.CsvReader reader)
                                throws java.io.IOException

Replaces all null or empty headers in reader by the string representation of the corresponding column number.

Parameters:

reader -

Returns:

true if and only if reader has been modified

Throws:

java.io.IOException