oracle.adf.model.adapter.dataformat.csv
Class CSVParser

java.lang.Object
oracle.adf.model.adapter.dataformat.csv.CSVParser

public final class CSVParser

extends java.lang.Object

Excel CSV Parser. If no encoding is passed to the constructor, the default encoding used to read the CSV file is "UTF8". Rules of Excel CSV <ui>

• 1. Seperator character: any character, supports more than one separators. The default separator is "," (comma).
• 2. Quote character: " or '
• 3. Quote character itself inside quoted string: "" (double quote)
• 4. Quote only takes effect at the first character of a value

      Examples:
        1. ,"abc 123", => abc 123
        2. ,"abc" "123', => abc "123"
        3. ,abc "123", => abc "123" 
    

• 5. Comment start characters: N/A
• </ui>

Field Summary

static java.lang.String

UTF8_ENCODING UTF8 encoding, used for hadling data in different languages.

Constructor Summary

CSVParser(java.io.InputStream pInputStream)
Constructor

CSVParser(java.io.InputStream pInputStream, java.lang.String pEnc)
Constructor

Method Summary

java.lang.String[]	getLineValues() Gets values of next line.
boolean	isEndOfLine() Tests if end of line has reached.
boolean	nextLine() Moves to the next line of the data.
void	setQuoteChar(char ch) Sets the quote character.
void	setSeparators(char[] seps) Sets the separator characters as a list of possible separators for the data.

Methods inherited from class java.lang.Object

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

Field Detail

UTF8_ENCODING

public static final java.lang.String UTF8_ENCODING

UTF8 encoding, used for hadling data in different languages.

Constructor Detail

CSVParser

public CSVParser(java.io.InputStream pInputStream)
          throws java.lang.Exception

Constructor

Parameters:

pInputStream - CSV input stream

Throws:

java.lang.Exception - any error occurred

CSVParser

public CSVParser(java.io.InputStream pInputStream,
                 java.lang.String pEnc)
          throws java.lang.Exception

Constructor

Parameters:

pInputStream - CSV input stream

pEnc - character encoding

Throws:

java.lang.Exception - any error occurred

Method Detail

setSeparators

public void setSeparators(char[] seps)

Sets the separator characters as a list of possible separators for the data. CSV data may have more than one separators. By default this parser considers comma (,) as the data separator.

Parameters:

seps - Array of separator charactors.

setQuoteChar

public void setQuoteChar(char ch)

Sets the quote character.

Parameters:

ch - Quote character.

nextLine

public boolean nextLine()
                 throws java.lang.Exception

Moves to the next line of the data.

Returns:

returns false if the end of data reached.

Throws:

java.lang.Exception - any error occurred

getLineValues

public java.lang.String[] getLineValues()
                                 throws java.lang.Exception

Gets values of next line.

Returns:

next line elements from input stream. If end of data reached, it returns null.

Throws:

java.lang.Exception - any error occurred

isEndOfLine

public boolean isEndOfLine()

Tests if end of line has reached.

Returns:

true if end of line.