Package de.elo.utils.io

Class UnicodeReader

  • All Implemented Interfaces:
    java.io.Closeable, java.lang.AutoCloseable, java.lang.Readable
    public class UnicodeReader
extends java.io.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

    • Field Summary

      • Fields inherited from class java.io.Reader

        lock

    • Constructor Summary

      Constructors 
      Constructor Description
      UnicodeReader​(java.io.InputStream in, java.lang.String defaultEnc)
      Konstruktor.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void close()  
      java.lang.String getDefaultEncoding()
      Liefert die Default-Kodierung zurück.
      java.lang.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 Detail

      • UnicodeReader

        public UnicodeReader​(java.io.InputStream in,
                     java.lang.String defaultEnc)
        Konstruktor.
        Parameters:
        in - InputStream
        defaultEnc - Default-Kodierung

    • Method Detail

      • getDefaultEncoding

        public java.lang.String getDefaultEncoding()
        Liefert die Default-Kodierung zurück.
        Returns:
        Default-Kodierung

      • getEncoding

        public java.lang.String getEncoding()
        Liefert die Kodierung zurück.
        Returns:
        Kodierung

      • init

        public void init()
          throws java.io.IOException
        Read-ahead four bytes and check for BOM marks. Extra bytes are unread back to the stream, only BOM bytes are skipped.
        Throws:
        java.io.IOException

      • close

        public void close()
           throws java.io.IOException
        Specified by:
        close in interface java.lang.AutoCloseable
        Specified by:
        close in interface java.io.Closeable
        Specified by:
        close in class java.io.Reader
        Throws:
        java.io.IOException

      • read

        public int read​(char[] cbuf,
                int off,
                int len)
         throws java.io.IOException
        Specified by:
        read in class java.io.Reader
        Throws:
        java.io.IOException