com.github.bingoohuang.utils.config.impl

类 CSVReader

java.lang.Object

com.github.bingoohuang.utils.config.impl.CSVReader

public class CSVReader
extends Object

CSV读取器。

作者:

BingooHuang

字段概要

字段

限定符和类型	字段和说明
static char	DEFAULT_QUOTE_CHARACTER The default quote character to use if none is supplied to the constructor.
static char	DEFAULT_SEPARATOR The default separator to use if none is supplied to the constructor.
static int	DEFAULT_SKIP_LINES The default line to start reading.

构造器概要

构造器

构造器和说明
CSVReader(Reader reader) Constructs CSVReader using a comma for the separator.
CSVReader(Reader reader, char separator) Constructs CSVReader with supplied separator.
CSVReader(Reader reader, char separator, char quotechar) Constructs CSVReader with supplied separator and quote char.
CSVReader(Reader reader, char separator, char quotechar, int line) Constructs CSVReader with supplied separator and quote char.

方法概要

限定符和类型	方法和说明
void	close() Closes the underlying reader.
List<String[]>	readAll() Reads the entire file into a List with each element being a String[] of tokens.
String[]	readNext() Reads the next line from the buffer and converts to a string array.

从类继承的方法 java.lang.Object

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

字段详细资料

DEFAULT_SEPARATOR

public static final char DEFAULT_SEPARATOR

The default separator to use if none is supplied to the constructor.

另请参阅:

常量字段值

DEFAULT_QUOTE_CHARACTER

public static final char DEFAULT_QUOTE_CHARACTER

The default quote character to use if none is supplied to the constructor.

另请参阅:

常量字段值

DEFAULT_SKIP_LINES

public static final int DEFAULT_SKIP_LINES

The default line to start reading.

另请参阅:

常量字段值

构造器详细资料

CSVReader

public CSVReader(Reader reader)

Constructs CSVReader using a comma for the separator.

参数:

reader - the reader to an underlying CSV source.

CSVReader

public CSVReader(Reader reader,
                 char separator)

Constructs CSVReader with supplied separator.

参数:

reader - the reader to an underlying CSV source.

separator - the delimiter to use for separating entries.

CSVReader

public CSVReader(Reader reader,
                 char separator,
                 char quotechar)

Constructs CSVReader with supplied separator and quote char.

参数:

reader - the reader to an underlying CSV source.

separator - the delimiter to use for separating entries

quotechar - the character to use for quoted elements

CSVReader

public CSVReader(Reader reader,
                 char separator,
                 char quotechar,
                 int line)

Constructs CSVReader with supplied separator and quote char.

参数:

reader - the reader to an underlying CSV source.

separator - the delimiter to use for separating entries

quotechar - the character to use for quoted elements

line - the line number to skip for start reading

方法详细资料

readAll

public List<String[]> readAll()
                       throws IOException

Reads the entire file into a List with each element being a String[] of tokens.

返回:

a List of String[], with each String[] representing a line of the file.

抛出:

IOException - if bad things happen during the read

readNext

public String[] readNext()
                  throws IOException

Reads the next line from the buffer and converts to a string array.

返回:

a string array with each comma-separated element as a separate entry.

抛出:

IOException - if bad things happen during the read

close

public void close()
           throws IOException

Closes the underlying reader.

抛出:

IOException - if the close fails