Package com.fasterxml.jackson.core.io

Class UTF32Reader

java.lang.Object

java.io.Reader

com.fasterxml.jackson.core.io.UTF32Reader

All Implemented Interfaces:

Closeable, AutoCloseable, Readable

public class UTF32Reader
extends Reader

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

Constructor Summary

Constructors

Constructor	Description
UTF32Reader(IOContext ctxt, InputStream in, byte[] buf, int ptr, int len, boolean isBigEndian)

Method Summary

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

Methods inherited from class java.io.Reader

mark, markSupported, nullReader, read, read, ready, reset, skip, transferTo

Methods inherited from class java.lang.Object

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

Constructor Detail

UTF32Reader

public UTF32Reader(IOContext ctxt,
                   InputStream in,
                   byte[] buf,
                   int ptr,
                   int len,
                   boolean isBigEndian)

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

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 main 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