public class UTF8Reader extends Reader
| Modifier and Type | Field and Description | 
|---|---|
| protected byte[] | fBufferByte buffer. | 
| protected InputStream | fInputStreamInput stream. | 
| protected int | fOffsetOffset into buffer. | 
| Constructor and Description | 
|---|
| UTF8Reader(InputStream inputStream,
          int size)Constructs a UTF-8 reader from the specified input stream,
 buffer size and MessageFormatter. | 
| Modifier and Type | Method and Description | 
|---|---|
| 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[] ch,
    int offset,
    int length)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. | 
protected InputStream fInputStream
protected byte[] fBuffer
protected int fOffset
public UTF8Reader(InputStream inputStream, int size)
inputStream - The input stream.size - The initial buffer size.public int read()
         throws IOException
Subclasses that intend to support efficient single-character input should override this method.
read in class Reader0x00-0xffff), or -1 if the end of the stream has
             been reachedIOException - If an I/O error occurspublic int read(char[] ch,
       int offset,
       int length)
         throws IOException
read in class Readerch - Destination bufferoffset - Offset at which to start storing characterslength - Maximum number of characters to readIOException - If an I/O error occurspublic long skip(long n)
          throws IOException
skip in class Readern - The number of characters to skipIOException - If an I/O error occurspublic boolean ready()
              throws IOException
ready in class ReaderIOException - If an I/O error occurspublic boolean markSupported()
markSupported in class Readerpublic void mark(int readAheadLimit)
          throws IOException
mark in class ReaderreadAheadLimit - Limit on the number of characters that may be
                         read while still preserving the mark.  After
                         reading this many characters, attempting to
                         reset the stream may fail.IOException - If the stream does not support mark(),
                          or if some other I/O error occurspublic void reset()
           throws IOException
reset in class ReaderIOException - If the stream has not been marked,
                          or if the mark has been invalidated,
                          or if the stream does not support reset(),
                          or if some other I/O error occurspublic void close()
           throws IOException
close in interface Closeableclose in interface AutoCloseableclose in class ReaderIOException - If an I/O error occursCopyright © 2000-2020 Apache Software Foundation. All Rights Reserved.