org.antlr.runtime
Class ANTLRReaderStream

java.lang.Object
  extended by org.antlr.runtime.ANTLRStringStream
      extended by org.antlr.runtime.ANTLRReaderStream
All Implemented Interfaces:
CharStream, IntStream
Direct Known Subclasses:
ANTLRInputStream

public class ANTLRReaderStream
extends ANTLRStringStream

Vacuum all input from a Reader and then treat it like a StringStream. Manage the buffer manually to avoid unnecessary data copying. If you need encoding, use ANTLRInputStream.


Field Summary
static int INITIAL_BUFFER_SIZE
           
static int READ_BUFFER_SIZE
           
 
Fields inherited from class org.antlr.runtime.ANTLRStringStream
charPositionInLine, data, lastMarker, line, markDepth, markers, n, name, p
 
Fields inherited from interface org.antlr.runtime.CharStream
EOF
 
Constructor Summary
ANTLRReaderStream()
           
ANTLRReaderStream(java.io.Reader r)
           
ANTLRReaderStream(java.io.Reader r, int size)
           
ANTLRReaderStream(java.io.Reader r, int size, int readChunkSize)
           
 
Method Summary
 void load(java.io.Reader r, int size, int readChunkSize)
           
 
Methods inherited from class org.antlr.runtime.ANTLRStringStream
consume, getCharPositionInLine, getLine, getSourceName, index, LA, LT, mark, release, reset, rewind, rewind, seek, setCharPositionInLine, setLine, size, substring
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

READ_BUFFER_SIZE

public static final int READ_BUFFER_SIZE
See Also:
Constant Field Values

INITIAL_BUFFER_SIZE

public static final int INITIAL_BUFFER_SIZE
See Also:
Constant Field Values
Constructor Detail

ANTLRReaderStream

public ANTLRReaderStream()

ANTLRReaderStream

public ANTLRReaderStream(java.io.Reader r)
                  throws java.io.IOException
Throws:
java.io.IOException

ANTLRReaderStream

public ANTLRReaderStream(java.io.Reader r,
                         int size)
                  throws java.io.IOException
Throws:
java.io.IOException

ANTLRReaderStream

public ANTLRReaderStream(java.io.Reader r,
                         int size,
                         int readChunkSize)
                  throws java.io.IOException
Throws:
java.io.IOException
Method Detail

load

public void load(java.io.Reader r,
                 int size,
                 int readChunkSize)
          throws java.io.IOException
Throws:
java.io.IOException


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