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JavaTM 2 Platform Std. Ed. v1.3 |
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java.lang.Object
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+--java.io.Reader
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+--java.io.FilterReader
Abstract class for reading filtered character streams.
| Field Summary | |
protected Reader |
in
The underlying character-input stream, or null if the stream has been closed. |
| Fields inherited from class java.io.Reader |
lock |
| Constructor Summary | |
protected |
FilterReader(Reader in)
Create a new filtered reader. |
| Method Summary | |
void |
close()
Close the stream. |
void |
mark(int readAheadLimit)
Mark the present position in the stream. |
boolean |
markSupported()
Tell whether this stream supports the mark() operation. |
int |
read()
Read a single character. |
int |
read(char[] cbuf,
int off,
int len)
Read characters into a portion of an array. |
boolean |
ready()
Tell whether this stream is ready to be read. |
void |
reset()
Reset the stream. |
long |
skip(long n)
Skip characters. |
| Methods inherited from class java.io.Reader |
read |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
protected Reader in
| Constructor Detail |
protected FilterReader(Reader in)
in - a Reader object providing the underlying stream.| Method Detail |
public int read()
throws IOException
read in class ReaderIOException - If an I/O error occurs
public int read(char[] cbuf,
int off,
int len)
throws IOException
read in class ReaderIOException - If an I/O error occurs
public long skip(long n)
throws IOException
skip in class ReaderIOException - If an I/O error occurs
public boolean ready()
throws IOException
ready in class ReaderIOException - If an I/O error occurspublic boolean markSupported()
markSupported in class Readerjava.io.Reader
public void mark(int readAheadLimit)
throws IOException
mark in class ReaderIOException - If an I/O error occurs
public void reset()
throws IOException
reset in class ReaderIOException - If an I/O error occurs
public void close()
throws IOException
close in class ReaderIOException - If an I/O error occurs
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JavaTM 2 Platform Std. Ed. v1.3 |
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