com.fasterxml.aalto.in

Class Utf32Reader

java.lang.Object

java.io.Reader

com.fasterxml.aalto.in.Utf32Reader

All Implemented Interfaces:

Closeable, AutoCloseable, Readable

public final class Utf32Reader
extends Reader

Since JDK does not come with UTF-32/UCS-4, let's implement a simple decoder to use.

Field Summary

Fields

Modifier and Type	Field and Description
protected byte[]	mBuffer
protected InputStream	mIn
protected int	mLength
protected int	mPtr

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor and Description
Utf32Reader(ReaderConfig cfg, InputStream in, byte[] buf, int ptr, int len, boolean isBigEndian)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	freeBuffers()
int	read() Although this method is implemented by the base class, AND it should never be called by Woodstox code, let's still implement it bit more efficiently just in case
int	read(char[] cbuf, int start, int len)
protected void	reportBounds(char[] cbuf, int start, int len)
protected void	reportStrangeStream()

Methods inherited from class java.io.Reader

mark, markSupported, read, read, ready, reset, skip

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

mIn

protected InputStream mIn

mBuffer

protected byte[] mBuffer

mPtr

protected int mPtr

mLength

protected int mLength

Constructor Detail

Utf32Reader

public Utf32Reader(ReaderConfig cfg,
           InputStream in,
           byte[] buf,
           int ptr,
           int len,
           boolean isBigEndian)

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class Reader

Throws:

IOException

read

public int read()
         throws IOException

Although this method is implemented by the base class, AND it should never be called by Woodstox code, let's still implement it bit more efficiently just in case

Overrides:

read in class Reader

Throws:

IOException

read

public int read(char[] cbuf,
       int start,
       int len)
         throws IOException

Specified by:

read in class Reader

Throws:

IOException

freeBuffers

public final void freeBuffers()

reportBounds

protected void reportBounds(char[] cbuf,
                int start,
                int len)
                     throws IOException

Throws:

IOException

reportStrangeStream

protected void reportStrangeStream()
                            throws IOException

Throws:

IOException