Package de.elo.utils.io

Class UnicodeReader

java.lang.Object

java.io.Reader

de.elo.utils.io.UnicodeReader

All Implemented Interfaces:

Closeable, AutoCloseable, Readable

public class UnicodeReader
extends Reader

Überschrift: UnicodeReader.

Beschreibung: Generic unicode textreader, which will use BOM mark to identify the encoding to be used. If BOM is not found then use a given default encoding. System default is used if: BOM mark is not found and defaultEnc is NULL Usage pattern: String defaultEnc = "ISO-8859-1"; // or NULL to use system default FileInputStream fis = new FileInputStream(file); Reader in = new UnicodeReader(fis, defaultEnc);

Copyright: Copyright (c) ELO Digital Office GmbH 2018 - 2022

Field Summary

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor	Description
UnicodeReader(InputStream is, String defaultEncoding)	Konstruktor.

Method Summary

Modifier and Type	Method	Description
void	close()
String	getDefaultEncoding()	Liefert die Default-Kodierung zurück.
String	getEncoding()	Liefert die Kodierung zurück.
void	init()	Read-ahead four bytes and check for BOM marks.
int	read(char[] cbuf, int off, int len)

Methods inherited from class java.io.Reader

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

Methods inherited from class java.lang.Object

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

Constructor Details

UnicodeReader

public UnicodeReader(InputStream is,
 String defaultEncoding)

Konstruktor.

Parameters:

is - InputStream

defaultEncoding - Default-Kodierung

Method Details

getDefaultEncoding

public String getDefaultEncoding()

Liefert die Default-Kodierung zurück.

Returns:

Default-Kodierung

getEncoding

public String getEncoding()

Liefert die Kodierung zurück.

Returns:

Kodierung

init

public void init()
          throws IOException

Read-ahead four bytes and check for BOM marks. Extra bytes are unread back to the stream, only BOM bytes are skipped.

Throws:

IOException

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

Specified by:

read in class Reader

Throws:

IOException