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.

out: The underlying character-output stream.

FilterWriter(Writer): Create a new filtered writer.

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

out

 protected Writer out

The underlying character-output stream.

FilterWriter

 protected FilterWriter(Writer out)

Create a new filtered writer.

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

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

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

flush

 public void flush() throws IOException

Flush the stream.

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

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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