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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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