Package org.bufio

Class AbstractCsvScanner<T>

java.lang.Object

org.bufio.Scanner<T>

org.bufio.AbstractCsvScanner<T>

All Implemented Interfaces:

Closeable, AutoCloseable, CharSequence

Direct Known Subclasses:

CsvScanner

public abstract class AbstractCsvScanner<T>
extends Scanner<T>

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractCsvScanner(Reader r)	Creates a "standard" CSV reader (separator is comma and quoted mode active)
protected	AbstractCsvScanner(Reader r, char sep, boolean quoted)

Method Summary

Modifier and Type	Method	Description
boolean	atEndOfRow()	Returns `true` when the most recent field has been terminated by a newline (not a separator).
int	column()	Returns current column (first column is 1).
protected void	init(Reader r)
int	lineno()	Returns current line number
protected abstract T	newToken(char[] data, int start, int end)
void	reset(Reader r)	Reuse this scanner with a new content.
char	setCommentMarker(char comment)	Sets the character marking the start of a line comment.
void	setSkipEmptyLines(boolean skipEmptyLines)
void	setTrim(boolean trim)	Trims spaces (only on not-quoted fields).
void	skipRows(int n)	Skips `n` rows

Methods inherited from interface java.lang.CharSequence

chars, codePoints

Methods inherited from class java.lang.Object

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

Methods inherited from class org.bufio.Scanner

advance, atEndOfFile, charAt, close, length, peek, position, scan, setSplitFunc, subSequence, token, toString

Constructor Detail

AbstractCsvScanner

protected AbstractCsvScanner(@WillCloseWhenClosed @Nonnull
                             Reader r)

Creates a "standard" CSV reader (separator is comma and quoted mode active)

AbstractCsvScanner

protected AbstractCsvScanner(@WillCloseWhenClosed @Nonnull
                             Reader r,
                             char sep,
                             boolean quoted)

Method Detail

reset

public final void reset(@WillCloseWhenClosed @Nonnull
                        Reader r)
                 throws IOException

Description copied from class: Scanner

Reuse this scanner with a new content.

Overrides:

reset in class Scanner<T>

Throws:

IOException

init

protected void init(Reader r)

Overrides:

init in class Scanner<T>

newToken

protected abstract T newToken(@Nonnull
                              char[] data,
                              @Nonnegative
                              int start,
                              @Nonnegative
                              int end)

lineno

@Nonnegative
public int lineno()

Returns current line number

column

@Nonnegative
public int column()

Returns current column (first column is 1).

atEndOfRow

public boolean atEndOfRow()

Returns `true` when the most recent field has been terminated by a newline (not a separator).

skipRows

public void skipRows(@Nonnegative
                     int n)
              throws IOException

Skips `n` rows

Throws:

IOException

setCommentMarker

public char setCommentMarker(char comment)

Sets the character marking the start of a line comment. When specified (not 0), line comment appears as empty line. The default is 0, which means no rows are treated as comments.

setTrim

public void setTrim(boolean trim)

Trims spaces (only on not-quoted fields). Break rfc4180 rule: "Spaces are considered part of a field and should not be ignored."

setSkipEmptyLines

public void setSkipEmptyLines(boolean skipEmptyLines)