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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.

Variable Index

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

Constructor Index

o FilterReader(Reader)
Create a new filtered reader.

Method Index

o close()
Close the stream.
o mark(int)
Mark the present position in the stream.
o markSupported()
Tell whether this stream supports the mark() operation.
o read()
Read a single character.
o read(char[], int, int)
Read characters into a portion of an array.
o ready()
Tell whether this stream is ready to be read.
o reset()
Reset the stream.
o skip(long)
Skip characters.

Variables

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

Constructors

o FilterReader protected FilterReader(Reader in)
Create a new filtered reader.

Methods

o read public int read() throws IOException
Read a single character.

Throws: IOException
If an I/O error occurs
Overrides:
read in class Reader
o 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
o skip public long skip(long n) throws IOException
Skip characters.

Throws: IOException
If an I/O error occurs
Overrides:
skip in class Reader
o 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
o markSupported public boolean markSupported()
Tell whether this stream supports the mark() operation.

Overrides:
markSupported in class Reader
o 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
o reset public void reset() throws IOException
Reset the stream.

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