org.aoju.bus.core.text.csv

Class CsvWriter

java.lang.Object

org.aoju.bus.core.text.csv.CsvWriter

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public final class CsvWriter
extends Object
implements Closeable, Flushable

CSV数据写出器

Since:

JDK 1.8

Version:

3.6.5

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor and Description
CsvWriter(File file) 构造，覆盖已有文件（如果存在），默认编码UTF-8
CsvWriter(File file, Charset charset) 构造，覆盖已有文件（如果存在）
CsvWriter(File file, Charset charset, boolean isAppend) 构造
CsvWriter(File file, Charset charset, boolean isAppend, CsvWriteConfig config) 构造
CsvWriter(String filePath) 构造，覆盖已有文件（如果存在），默认编码UTF-8
CsvWriter(String filePath, Charset charset) 构造，覆盖已有文件（如果存在）
CsvWriter(String filePath, Charset charset, boolean isAppend) 构造
CsvWriter(String filePath, Charset charset, boolean isAppend, CsvWriteConfig config) 构造
CsvWriter(Writer writer) 构造，使用默认配置
CsvWriter(Writer writer, CsvWriteConfig config) 构造

Method Summary

Modifier and Type	Method and Description
void	close()
void	flush()
void	setAlwaysDelimitText(boolean alwaysDelimitText) 设置是否始终使用文本分隔符，文本包装符，默认false，按需添加
void	setLineDelimiter(char[] lineDelimiter) 设置换行符
CsvWriter	write(Collection<String[]> lines) 将多行写出到Writer
CsvWriter	write(String[]... lines) 将多行写出到Writer
void	writeLine() 追加新行（换行）

Methods inherited from class java.lang.Object

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

Constructor Detail

CsvWriter

public CsvWriter(String filePath)

构造，覆盖已有文件（如果存在），默认编码UTF-8

Parameters:

filePath - File CSV文件路径

CsvWriter

public CsvWriter(File file)

构造，覆盖已有文件（如果存在），默认编码UTF-8

Parameters:

file - File CSV文件

CsvWriter

public CsvWriter(String filePath,
                 Charset charset)

构造，覆盖已有文件（如果存在）

Parameters:

filePath - File CSV文件路径

charset - 编码

CsvWriter

public CsvWriter(File file,
                 Charset charset)

构造，覆盖已有文件（如果存在）

Parameters:

file - File CSV文件

charset - 编码

CsvWriter

public CsvWriter(String filePath,
                 Charset charset,
                 boolean isAppend)

构造

Parameters:

filePath - File CSV文件路径

charset - 编码

isAppend - 是否追加

CsvWriter

public CsvWriter(File file,
                 Charset charset,
                 boolean isAppend)

构造

Parameters:

file - CSV文件

charset - 编码

isAppend - 是否追加

CsvWriter

public CsvWriter(String filePath,
                 Charset charset,
                 boolean isAppend,
                 CsvWriteConfig config)

构造

Parameters:

filePath - CSV文件路径

charset - 编码

isAppend - 是否追加

config - 写出配置，null则使用默认配置

CsvWriter

public CsvWriter(File file,
                 Charset charset,
                 boolean isAppend,
                 CsvWriteConfig config)

构造

Parameters:

file - CSV文件

charset - 编码

isAppend - 是否追加

config - 写出配置，null则使用默认配置

CsvWriter

public CsvWriter(Writer writer)

构造，使用默认配置

Parameters:

writer - Writer

CsvWriter

public CsvWriter(Writer writer,
                 CsvWriteConfig config)

构造

Parameters:

writer - Writer

config - 写出配置，null则使用默认配置

Method Detail

setAlwaysDelimitText

public void setAlwaysDelimitText(boolean alwaysDelimitText)

设置是否始终使用文本分隔符，文本包装符，默认false，按需添加

Parameters:

alwaysDelimitText - 是否始终使用文本分隔符，文本包装符，默认false，按需添加

setLineDelimiter

public void setLineDelimiter(char[] lineDelimiter)

设置换行符

Parameters:

lineDelimiter - 换行符

write

public CsvWriter write(String[]... lines)
                throws InstrumentException

将多行写出到Writer

Parameters:

lines - 多行数据

Returns:

this

Throws:

InstrumentException - IO异常

write

public CsvWriter write(Collection<String[]> lines)
                throws InstrumentException

将多行写出到Writer

Parameters:

lines - 多行数据

Returns:

this

Throws:

InstrumentException - IO异常

writeLine

public void writeLine()
               throws InstrumentException

追加新行（换行）

Throws:

InstrumentException - IO异常

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

flush

public void flush()
           throws InstrumentException

Specified by:

flush in interface Flushable

Throws:

InstrumentException