org.apache.lucene.analysis
Class CharReader
java.lang.Object
java.io.Reader
org.apache.lucene.analysis.CharStream
org.apache.lucene.analysis.CharReader
- All Implemented Interfaces:
- Closeable, Readable
public final class CharReader
- extends CharStream
CharReader is a Reader wrapper. It reads chars from
Reader and outputs CharStream
, defining an
identify function correctOffset(int)
method that
simply returns the provided offset.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
get
public static CharStream get(Reader input)
correctOffset
public int correctOffset(int currentOff)
- Description copied from class:
CharStream
- Called by CharFilter(s) and Tokenizer to correct token offset.
- Specified by:
correctOffset
in class CharStream
- Parameters:
currentOff
- offset as seen in the output
- Returns:
- corrected offset based on the input
close
public void close()
throws IOException
- Specified by:
close
in interface Closeable
- Specified by:
close
in class Reader
- Throws:
IOException
read
public int read(char[] cbuf,
int off,
int len)
throws IOException
- Specified by:
read
in class Reader
- Throws:
IOException
markSupported
public boolean markSupported()
- Overrides:
markSupported
in class Reader
mark
public void mark(int readAheadLimit)
throws IOException
- Overrides:
mark
in class Reader
- Throws:
IOException
reset
public void reset()
throws IOException
- Overrides:
reset
in class Reader
- Throws:
IOException
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