JavaTM 2 Platform
Std. Ed. v1.3.1

java.io
Class FilterWriter

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

public abstract class FilterWriter
extends Writer

Abstract class for writing filtered character streams.

Since:
JDK1.1

Field Summary
protected  Writer out
          The underlying character-output stream.
 
Fields inherited from class java.io.Writer
lock
 
Constructor Summary
protected FilterWriter(Writer out)
          Create a new filtered writer.
 
Method Summary
 void close()
          Close the stream.
 void flush()
          Flush the stream.
 void write(char[] cbuf, int off, int len)
          Write a portion of an array of characters.
 void write(int c)
          Write a single character.
 void write(String str, int off, int len)
          Write a portion of a string.
 
Methods inherited from class java.io.Writer
write, write
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

out

protected Writer out
The underlying character-output stream.
Constructor Detail

FilterWriter

protected FilterWriter(Writer out)
Create a new filtered writer.
Parameters:
out - a Writer object to provide the underlying stream.
Method Detail

write

public void write(int c)
           throws IOException
Write a single character.
Overrides:
write in class Writer
Throws:
IOException - If an I/O error occurs

write

public void write(char[] cbuf,
                  int off,
                  int len)
           throws IOException
Write a portion of an array of characters.
Overrides:
write in class Writer
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

write

public void write(String str,
                  int off,
                  int len)
           throws IOException
Write a portion of a string.
Overrides:
write in class Writer
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

flush

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

close

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

JavaTM 2 Platform
Std. Ed. v1.3.1

Submit a bug or feature
For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

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