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Class java.io.FilterWriter - JDK 5 Documentation v1.1.8, Java 2 SDK 英文文档

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Class java.io.FilterWriter

java.lang.Object
   |
   +----java.io.Writer
           |
           +----java.io.FilterWriter

public abstract class FilterWriter
extends Writer
Abstract class for writing filtered character streams.


Variable Index

 o out
The underlying character-output stream.

Constructor Index

 o FilterWriter(Writer)
Create a new filtered writer.

Method Index

 o close()
Close the stream.
 o flush()
Flush the stream.
 o write(char[], int, int)
Write a portion of an array of characters.
 o write(int)
Write a single character.
 o write(String, int, int)
Write a portion of a string.

Variables

 o out
 protected Writer out
The underlying character-output stream.

Constructors

 o FilterWriter
 protected FilterWriter(Writer out)
Create a new filtered writer.

Methods

 o write
 public void write(int c) throws IOException
Write a single character.

Throws: IOException
If an I/O error occurs
Overrides:
write in class Writer
 o write
 public void write(char cbuf[],
                   int off,
                   int len) throws IOException
Write a portion of an array of characters.

Parameters:
cbuf - Buffer of characters to be written
off - Offset from which to start reading characters
len - Number of characters to be written
Throws: IOException
If an I/O error occurs
Overrides:
write in class Writer
 o write
 public void write(String str,
                   int off,
                   int len) throws IOException
Write a portion of a string.

Parameters:
str - String to be written
off - Offset from which to start reading characters
len - Number of characters to be written
Throws: IOException
If an I/O error occurs
Overrides:
write in class Writer
 o flush
 public void flush() throws IOException
Flush the stream.

Throws: IOException
If an I/O error occurs
Overrides:
flush in class Writer
 o close
 public void close() throws IOException
Close the stream.

Throws: IOException
If an I/O error occurs
Overrides:
close in class Writer

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