org.ttzero.excel.util

类 CSVUtil.Writer

java.lang.Object

org.ttzero.excel.util.CSVUtil.Writer

所有已实现的接口:

Closeable, AutoCloseable

封闭类:

CSVUtil

public static class CSVUtil.Writer
extends Object
implements Closeable

A CSV format file writer.

方法概要

限定符和类型	方法和说明
void	close()
void	newLine() Writes a line separator.
void	write(boolean b) Writes a boolean value, will be convert to boolean string upper case
void	write(char[] chars) Compression and escape char sequence - line-break, double-quote or commas should be quoted
void	write(char[] chars, int offset, int size) Compression and escape char sequence - line-break, double-quote or commas should be quoted
void	write(double d) Writes a double-precision floating-point value, will be convert to double-precision string
void	write(float f) Writes a single-precision floating-point value, will be convert to single-precision string
void	write(int n) Writes a int value, will be convert to int string
void	write(long l) Writes a long value, will be convert to long string
void	write(String text) Compression and escape char sequence - line-break, double-quote or commas should be quoted
void	writeChar(char c) Writes a single character
void	writeEmpty() Writes a empty column.
CSVUtil.Writer	writeWithBom() Write csv bytes with BOM Note: This property must be set before writing, otherwise it will be ignored

从类继承的方法 java.lang.Object

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

方法详细资料

writeWithBom

public CSVUtil.Writer writeWithBom()

Write csv bytes with BOM

Note: This property must be set before writing, otherwise it will be ignored

返回:

current writer

writeChar

public void writeChar(char c)
               throws IOException

Writes a single character

参数:

c - int specifying a character to be written

抛出:

IOException - If an I/O error occurs

write

public void write(boolean b)
           throws IOException

Writes a boolean value, will be convert to boolean string upper case

参数:

b - the int value to be written

抛出:

IOException - If an I/O error occurs

write

public void write(int n)
           throws IOException

Writes a int value, will be convert to int string

参数:

n - the int value to be written

抛出:

IOException - If an I/O error occurs

write

public void write(long l)
           throws IOException

Writes a long value, will be convert to long string

参数:

l - the long value to be written

抛出:

IOException - If an I/O error occurs

write

public void write(float f)
           throws IOException

Writes a single-precision floating-point value, will be convert to single-precision string

参数:

f - the single-precision floating-point to be written

抛出:

IOException - If an I/O error occurs

write

public void write(double d)
           throws IOException

Writes a double-precision floating-point value, will be convert to double-precision string

参数:

d - the double-precision floating-point to be written

抛出:

IOException - If an I/O error occurs

write

public void write(String text)
           throws IOException

Compression and escape char sequence - line-break, double-quote or commas should be quoted. - A (double) quote character in a field must be represented by two (double) quote characters.

参数:

text - the string to be written

抛出:

IOException - If an I/O error occurs

write

public void write(char[] chars)
           throws IOException

Compression and escape char sequence - line-break, double-quote or commas should be quoted. - A (double) quote character in a field must be represented by two (double) quote characters.

参数:

chars - the char sequence to be written

抛出:

IOException - If an I/O error occurs

write

public void write(char[] chars,
                  int offset,
                  int size)
           throws IOException

Compression and escape char sequence - line-break, double-quote or commas should be quoted. - A (double) quote character in a field must be represented by two (double) quote characters.

参数:

chars - the char sequence to be written

offset - the offset index

size - size of characters

抛出:

IOException - If an I/O error occurs

writeEmpty

public void writeEmpty()
                throws IOException

Writes a empty column.

抛出:

IOException - If an I/O error occurs

newLine

public void newLine()
             throws IOException

Writes a line separator. The line separator string is defined by the system property line.separator, and is not necessarily a single newline ('\n') character.

抛出:

IOException - If an I/O error occurs

close

public void close()
           throws IOException

指定者:

close 在接口中 Closeable

指定者:

close 在接口中 AutoCloseable

抛出:

IOException