com.iplanet.am.util

Class UnicodeInputStreamReader

java.lang.Object

java.io.Reader

java.io.FilterReader

com.iplanet.am.util.UnicodeInputStreamReader

All Implemented Interfaces:

Closeable, AutoCloseable, Readable

public class UnicodeInputStreamReader
extends FilterReader

The UnicodeInputStreamReader class converts from a byte stream that contains Java Unicode encoded characters (\\uXXXX) to Unicode characters. It can be used to read files that have been produced using the native2ascii tool.

Field Summary

Fields inherited from class java.io.FilterReader

in

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor and Description
UnicodeInputStreamReader(InputStream is) Creates a Unicode input stream reader that reads from the given stream.

Method Summary

Modifier and Type	Method and Description
boolean	markSupported()
int	read() Read one character from the stream.
int	read(char[] cbuf, int off, int len) Read up to len characters from the stream and put them in cbuf starting at offset off.

Methods inherited from class java.io.FilterReader

close, mark, ready, reset, skip

Methods inherited from class java.io.Reader

read, read

Methods inherited from class java.lang.Object

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

Constructor Detail

UnicodeInputStreamReader

public UnicodeInputStreamReader(InputStream is)
                         throws UnsupportedEncodingException

Creates a Unicode input stream reader that reads from the given stream.

Parameters:

is - the InputStream from which to read

Throws:

UnsupportedEncodingException

Method Detail

markSupported

public boolean markSupported()

Overrides:

markSupported in class FilterReader

read

public int read()
         throws IOException

Read one character from the stream. See the other read method for information on decoding that is performed.

Overrides:

read in class FilterReader

Returns:

-1 on end of input, otherwise the character that was read

Throws:

IOException

read

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

Read up to len characters from the stream and put them in cbuf starting at offset off. As characters are read, the following conversions are performed: \\uXXXX is converted to one Unicode character having the value represented by the four hex digits. \\ is converted to \ \X any character preceded by \ is converted to that character.

Overrides:

read in class FilterReader

Parameters:

cbuf - the array of characters that is filled in

off - the offset at which to start placing characters

len - the maximum number of characters to read

Returns:

the number of characters read

Throws:

IOException