Class java.io.FilterReader





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Class java.io.FilterReader


java.lang.Object
|
+----java.io.Reader
|
+----java.io.FilterReader



public abstract class FilterReader
extends Reader

Abstract class for reading filtered character streams.








in
The underlying character-input stream, or null if the stream has been
closed







FilterReader(Reader)
Create a new filtered reader.






close()
Close the stream.

mark(int)
Mark the present position in the stream.

markSupported()
Tell whether this stream supports the mark() operation.

read()
Read a single character.

read(char[], int, int)
Read characters into a portion of an array.

ready()
Tell whether this stream is ready to be read.

reset()
Reset the stream.

skip(long)
Skip characters.






in

protected Reader in


The underlying character-input stream, or null if the stream has been
closed







FilterReader

protected FilterReader(Reader in)


Create a new filtered reader.







read

public int read() throws IOException


Read a single character.


Throws: IOException
If an I/O error occurs
Overrides:
read in class Reader



read

public int read(char cbuf[],
int off,
int len) throws IOException


Read characters into a portion of an array.


Throws: IOException
If an I/O error occurs
Overrides:
read in class Reader



skip

public long skip(long n) throws IOException


Skip characters.


Throws: IOException
If an I/O error occurs
Overrides:
skip in class Reader



ready

public boolean ready() throws IOException


Tell whether this stream is ready to be read.


Throws: IOException
If an I/O error occurs
Overrides:
ready in class Reader



markSupported

public boolean markSupported()


Tell whether this stream supports the mark() operation.


Overrides:
markSupported in class Reader



mark

public void mark(int readAheadLimit) throws IOException


Mark the present position in the stream.


Throws: IOException
If an I/O error occurs
Overrides:
mark in class Reader



reset

public void reset() throws IOException


Reset the stream.


Throws: IOException
If an I/O error occurs
Overrides:
reset in class Reader



close

public void close() throws IOException


Close the stream.


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




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