CsvWriter (appframework 2.1.2 API)

java.lang.Object
- org.jiucai.appframework.common.csv.CsvWriter

```
public class CsvWriter
extends Object
```
A stream based writer for writing delimited text data to a file or a stream.

字段概要

字段
限定符和类型	字段和说明
`static int`	`ESCAPE_MODE_BACKSLASH` Use a backslash character before the text qualifier to represent an occurrence of the text qualifier.
`static int`	`ESCAPE_MODE_DOUBLED` Double up the text qualifier to represent an occurrence of the text qualifier.

构造器概要

构造器
构造器和说明
`CsvWriter(OutputStream outputStream, char delimiter, Charset charset)` Creates a `CsvWriter` object using an OutputStream to write data to.
`CsvWriter(String fileName)` Creates a `CsvWriter` object using a file as the data destination.
`CsvWriter(String fileName, char delimiter, Charset charset)` Creates a `CsvWriter` object using a file as the data destination.
`CsvWriter(Writer outputStream, char delimiter)` Creates a `CsvWriter` object using a Writer to write data to.

方法概要

方法
限定符和类型	方法和说明
`void`	`close()` Closes and releases all related resources.
`void`	`endRecord()` Ends the current record by sending the record delimiter.
`protected void`	`finalize()`
`void`	`flush()` Clears all buffers for the current writer and causes any buffered data to be written to the underlying device.
`char`	`getComment()`
`char`	`getDelimiter()` Gets the character being used as the column delimiter.
`int`	`getEscapeMode()`
`boolean`	`getForceQualifier()` Whether fields will be surrounded by the text qualifier even if the qualifier is not necessarily needed to escape this field.
`String`	`getRecordDelimiter()`
`char`	`getTextQualifier()` Gets the character to use as a text qualifier in the data.
`boolean`	`getUseTextQualifier()` Whether text qualifiers will be used while writing data or not.
`static String`	`replace(String original, String pattern, String replace)`
`void`	`setComment(char comment)`
`void`	`setDelimiter(char delimiter)` Sets the character to use as the column delimiter.
`void`	`setEscapeMode(int escapeMode)`
`void`	`setForceQualifier(boolean forceQualifier)` Use this to force all fields to be surrounded by the text qualifier even if the qualifier is not necessarily needed to escape this field.
`void`	`setRecordDelimiter(String recordDelimiter)` Sets the character to use as the record delimiter.
`void`	`setTextQualifier(char textQualifier)` Sets the character to use as a text qualifier in the data.
`void`	`setUseTextQualifier(boolean useTextQualifier)` Sets whether text qualifiers will be used while writing data or not.
`void`	`write(String content)` Writes another column of data to this record.
`void`	`write(String content, boolean preserveSpaces)` Writes another column of data to this record.
`void`	`writeComment(String commentText)`
`void`	`writeRecord(String[] values)` Writes a new record using the passed in array of values.
`void`	`writeRecord(String[] values, boolean preserveSpaces)` Writes a new record using the passed in array of values.
`void`	`writeRecord(String[] values, boolean preserveSpaces, boolean preserveReturn)` Writes a new record using the passed in array of values.

从类继承的方法 java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - ESCAPE_MODE_DOUBLED
```
public static final int ESCAPE_MODE_DOUBLED
```
    Double up the text qualifier to represent an occurrence of the text qualifier.
    
    另请参阅:
    常量字段值
  - ESCAPE_MODE_BACKSLASH
```
public static final int ESCAPE_MODE_BACKSLASH
```
    Use a backslash character before the text qualifier to represent an occurrence of the text qualifier.
    
    另请参阅:
    常量字段值
- 构造器详细资料
  - CsvWriter
```
public CsvWriter(OutputStream outputStream,
         char delimiter,
         Charset charset)
```
    Creates a CsvWriter object using an OutputStream to write data to.
    
    参数:
    outputStream - The stream to write the column delimited data to.
    delimiter - The character to use as the column delimiter.
    charset - The Charset to use while writing the data.
  - CsvWriter
```
public CsvWriter(String fileName)
```
    Creates a CsvWriter object using a file as the data destination. Uses a comma as the column delimiter and ISO-8859-1 as the Charset.
    
    参数:
    fileName - The path to the file to output the data.
  - CsvWriter
```
public CsvWriter(String fileName,
         char delimiter,
         Charset charset)
```
    Creates a CsvWriter object using a file as the data destination.
    
    参数:
    fileName - The path to the file to output the data.
    delimiter - The character to use as the column delimiter.
    charset - The Charset to use while writing the data.
  - CsvWriter
```
public CsvWriter(Writer outputStream,
         char delimiter)
```
    Creates a CsvWriter object using a Writer to write data to.
    
    参数:
    outputStream - The stream to write the column delimited data to.
    delimiter - The character to use as the column delimiter.
- 方法详细资料
  - replace
```
public static String replace(String original,
             String pattern,
             String replace)
```
  - close
```
public void close()
```
    Closes and releases all related resources.
  - endRecord
```
public void endRecord()
               throws IOException
```
    Ends the current record by sending the record delimiter.
    
    抛出:
    
    IOException - Thrown if an error occurs while writing data to the destination stream.
  - flush
```
public void flush()
           throws IOException
```
    Clears all buffers for the current writer and causes any buffered data to be written to the underlying device.
    
    抛出:
    
    IOException - Thrown if an error occurs while writing data to the destination stream.
  - getComment
```
public char getComment()
```
  - getDelimiter
```
public char getDelimiter()
```
    Gets the character being used as the column delimiter.
    
    返回:
    The character being used as the column delimiter.
  - getEscapeMode
```
public int getEscapeMode()
```
  - getForceQualifier
```
public boolean getForceQualifier()
```
    Whether fields will be surrounded by the text qualifier even if the qualifier is not necessarily needed to escape this field.
    
    返回:
    Whether fields will be forced to be qualified or not.
  - getRecordDelimiter
```
public String getRecordDelimiter()
```
  - getTextQualifier
```
public char getTextQualifier()
```
    Gets the character to use as a text qualifier in the data.
    
    返回:
    The character to use as a text qualifier in the data.
  - getUseTextQualifier
```
public boolean getUseTextQualifier()
```
    Whether text qualifiers will be used while writing data or not.
    
    返回:
    Whether text qualifiers will be used while writing data or not.
  - setComment
```
public void setComment(char comment)
```
  - setDelimiter
```
public void setDelimiter(char delimiter)
```
    Sets the character to use as the column delimiter.
    
    参数:
    delimiter - The character to use as the column delimiter.
  - setEscapeMode
```
public void setEscapeMode(int escapeMode)
```
  - setForceQualifier
```
public void setForceQualifier(boolean forceQualifier)
```
    Use this to force all fields to be surrounded by the text qualifier even if the qualifier is not necessarily needed to escape this field. Default is false.
    
    参数:
    forceQualifier - Whether to force the fields to be qualified or not.
  - setRecordDelimiter
```
public void setRecordDelimiter(String recordDelimiter)
```
    Sets the character to use as the record delimiter.
    
    参数:
    recordDelimiter - The character to use as the record delimiter. Default is combination of standard end of line characters for Windows, Unix, or Mac.
  - setTextQualifier
```
public void setTextQualifier(char textQualifier)
```
    Sets the character to use as a text qualifier in the data.
    
    参数:
    textQualifier - The character to use as a text qualifier in the data.
  - setUseTextQualifier
```
public void setUseTextQualifier(boolean useTextQualifier)
```
    Sets whether text qualifiers will be used while writing data or not.
    
    参数:
    useTextQualifier - Whether to use a text qualifier while writing data or not.
  - write
```
public void write(String content)
           throws IOException
```
    Writes another column of data to this record. Does not preserve leading and trailing whitespace in this column of data.
    
    参数:
    content - The data for the new column.
    
    抛出:
    
    IOException - Thrown if an error occurs while writing data to the destination stream.
  - write
```
public void write(String content,
         boolean preserveSpaces)
           throws IOException
```
    Writes another column of data to this record.
    
    参数:
    content - The data for the new column.
    preserveSpaces - Whether to preserve leading and trailing whitespace in this column of data.
    
    抛出:
    
    IOException - Thrown if an error occurs while writing data to the destination stream.
  - writeComment
```
public void writeComment(String commentText)
                  throws IOException
```
    抛出:
    
    IOException
  - writeRecord
```
public void writeRecord(String[] values)
                 throws IOException
```
    Writes a new record using the passed in array of values.
    
    参数:
    values - Values to be written.
    
    抛出:
    
    IOException - Thrown if an error occurs while writing data to the destination stream.
  - writeRecord
```
public void writeRecord(String[] values,
               boolean preserveSpaces)
                 throws IOException
```
    Writes a new record using the passed in array of values.
    
    参数:
    values - Values to be written.
    preserveSpaces - Whether to preserver leading and trailing spaces in columns while writing out to the record or not.
    
    抛出:
    
    IOException - Thrown if an error occurs while writing data to the destination stream.
  - writeRecord
```
public void writeRecord(String[] values,
               boolean preserveSpaces,
               boolean preserveReturn)
                 throws IOException
```
    Writes a new record using the passed in array of values.
    
    参数:
    values - Values to be written.
    preserveSpaces - Whether to preserver leading and trailing spaces in columns while writing out to the record or not.
    preserveReturn - Whether to preserver return char after data line
    
    抛出:
    
    IOException - Thrown if an error occurs while writing data to the destination stream.
  - finalize
```
protected void finalize()
```
    覆盖:
    
    finalize 在类中 Object

类 CsvWriter

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

ESCAPE_MODE_DOUBLED

ESCAPE_MODE_BACKSLASH

构造器详细资料

CsvWriter

CsvWriter

CsvWriter

CsvWriter

方法详细资料

replace

close

endRecord

flush

getComment

getDelimiter

getEscapeMode

getForceQualifier

getRecordDelimiter

getTextQualifier

getUseTextQualifier

setComment

setDelimiter

setEscapeMode

setForceQualifier

setRecordDelimiter

setTextQualifier

setUseTextQualifier

write

write

writeComment

writeRecord

writeRecord

writeRecord

finalize