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java.lang.Object org.jplate.foundation.parser.javacc.impl.AbstractJavaccParser<B> org.jplate.tabular.csv.parser.impl.defaults.DefaultJPlateCsvParser<B>
public final class DefaultJPlateCsvParser<B extends CsvBuilderIfc<?>>
This implementation of a CSV parser deviates from RFC 4180 in that a record may end with a comma as well as allow fields to be denoted as empty using double commas or preceeding/postceeding commas. For example:
DefaultRfc4180CsvParser
also
found in this package.
Additionally: This class is not thread-safe.
The following are some examples on how to use this class. Assume some
implemention of CsvBuilderIfc
exists.InputStream
:
final CsvBuilderIfc builder = // Some implementation... final CsvParserIfc parser = new DefaultJPlateCsvParser (); final InputStream inputStream = new FileInputStream ( "MyCsvFile.csv" ); parser.parse ( inputStream, builder );
Reader
:
final CsvBuilderIfc builder = // Some implementation... final CsvParserIfc parser = new DefaultJPlateCsvParser (); final Reader reader = new FileReader ( "MyCsvFile.csv" ); parser.parse ( reader, builder );
String
:
final CsvBuilderIfc builder = // Some implementation... final CsvParserIfc parser = new DefaultJPlateCsvParser (); final String string = // Contains CSV data in the form of a String. parser.parse ( string, builder );
File
:
final CsvBuilderIfc builder = // Some implementation... final CsvParserIfc parser = new DefaultJPlateCsvParser (); final File file = new File ( "MyCsvFile.csv" ); parser.parse ( file, builder );
Modifications: $Date: 2008-12-02 12:32:45 -0500 (Tue, 02 Dec 2008) $ $Revision: 479 $ $Author: sfloess $ $HeadURL: https://jplate.svn.sourceforge.net/svnroot/jplate/trunk/src/dev/javacc/org/jplate/tabular/csv/parser/impl/defaults/DefaultJPlateCsvParser.jj $
DefaultRfc4180CsvParser
Field Summary | |
---|---|
private org.apache.commons.logging.Log |
_log
Used for logging. |
private java.util.Vector |
jj_expentries
|
private int[] |
jj_expentry
|
private int |
jj_gen
|
(package private) SimpleCharStream |
jj_input_stream
|
private int |
jj_kind
|
private int[] |
jj_la1
|
private static int[] |
jj_la1_0
|
Token |
jj_nt
|
private int |
jj_ntk
|
Token |
token
|
DefaultJPlateCsvParserTokenManager |
token_source
|
Fields inherited from interface org.jplate.tabular.csv.parser.impl.defaults.DefaultJPlateCsvParserConstants |
---|
CR, DEFAULT, DELIMITER, DOUBLE_QUOTE, EOF, EOL, LF, NON_QUOTED_FIELD, QUOTED_FIELD, TEXT, tokenImage, TWO_DOUBLE_QUOTES |
Fields inherited from interface org.jplate.foundation.parser.javacc.JavaccParserIfc |
---|
BUILDER_IS_NULL_MSG, FILE_DOES_NOT_EXIST_MSG, FILE_IS_NULL_MSG, INPUT_STREAM_IS_NULL_MSG, READER_IS_NULL_MSG, STRING_IS_EMPTY_MSG |
Constructor Summary | |
---|---|
DefaultJPlateCsvParser()
Default constructor. |
|
DefaultJPlateCsvParser(DefaultJPlateCsvParserTokenManager tm)
|
|
DefaultJPlateCsvParser(java.io.InputStream stream)
|
|
DefaultJPlateCsvParser(java.io.InputStream stream,
java.lang.String encoding)
|
|
DefaultJPlateCsvParser(java.io.Reader stream)
|
Method Summary | |
---|---|
void |
disable_tracing()
|
void |
enable_tracing()
|
ParseException |
generateParseException()
|
Token |
getNextToken()
|
Token |
getToken(int index)
|
private Token |
jj_consume_token(int kind)
|
private static void |
jj_la1_0()
|
private int |
jj_ntk()
|
protected void |
parse(B builder)
Is called by self to start parsing. |
void |
ReInit(DefaultJPlateCsvParserTokenManager tm)
|
void |
ReInit(java.io.InputStream stream)
JavaCC will generate this method so it is not needed to be implemented. |
void |
ReInit(java.io.InputStream stream,
java.lang.String encoding)
JavaCC will generate this method so it is not needed to be implemented. |
void |
ReInit(java.io.Reader stream)
JavaCC will generate this method so it is not needed to be implemented. |
Methods inherited from class org.jplate.foundation.parser.javacc.impl.AbstractJavaccParser |
---|
parse, parse, parse, parse |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.jplate.foundation.parser.JPlateParserIfc |
---|
parse, parse, parse, parse |
Field Detail |
---|
private final transient org.apache.commons.logging.Log _log
public DefaultJPlateCsvParserTokenManager token_source
SimpleCharStream jj_input_stream
public Token token
public Token jj_nt
private int jj_ntk
private int jj_gen
private final int[] jj_la1
private static int[] jj_la1_0
private java.util.Vector jj_expentries
private int[] jj_expentry
private int jj_kind
Constructor Detail |
---|
public DefaultJPlateCsvParser()
public DefaultJPlateCsvParser(java.io.InputStream stream)
public DefaultJPlateCsvParser(java.io.InputStream stream, java.lang.String encoding)
public DefaultJPlateCsvParser(java.io.Reader stream)
public DefaultJPlateCsvParser(DefaultJPlateCsvParserTokenManager tm)
Method Detail |
---|
protected final void parse(B builder) throws ParseException, java.lang.Exception
AbstractJavaccParser
parse
in class AbstractJavaccParser<B extends CsvBuilderIfc<?>>
builder
- The object who can create objects from data contained in
parser input stream/reader.
java.lang.Exception
- If any issue arise during parsing.
ParseException
private static void jj_la1_0()
public void ReInit(java.io.InputStream stream)
JavaccParserIfc
ReInit
in interface JavaccParserIfc<B extends CsvBuilderIfc<?>>
stream
- The stream from which parsing will commence.public void ReInit(java.io.InputStream stream, java.lang.String encoding)
JavaccParserIfc
ReInit
in interface JavaccParserIfc<B extends CsvBuilderIfc<?>>
stream
- The stream from which parsing will commence.encoding
- The character encoding to use when parsing.public void ReInit(java.io.Reader stream)
JavaccParserIfc
ReInit
in interface JavaccParserIfc<B extends CsvBuilderIfc<?>>
stream
- The reader from which parsing will commence.public void ReInit(DefaultJPlateCsvParserTokenManager tm)
private final Token jj_consume_token(int kind) throws ParseException
ParseException
public final Token getNextToken()
public final Token getToken(int index)
private final int jj_ntk()
public ParseException generateParseException()
public final void enable_tracing()
public final void disable_tracing()
|
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