Examples of java.nio.charset.Charset.newDecoder()

java.nio.charset.Charset.newDecoder()
Gets a new instance of decoder for this charset. @return a new instance of decoder for this charset

        Assert.assertEquals("hello", buf.getString(charset.newDecoder()));


        buf.clear();
        buf.putString("hello", charset.newEncoder());
        buf.flip();
        Assert.assertEquals("hello", buf.getString(charset.newDecoder()));


        decoder = Charset.forName("ISO-8859-1").newDecoder();
        buf.clear();
        buf.put((byte) 'A');
        buf.put((byte) 'B');

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        Charset charset = Charset.forName( "UTF-8" );
        buf.clear();
        buf.putString( "hello", charset.newEncoder() );
        buf.put( (byte)0 );
        buf.flip();
        Assert.assertEquals( "hello", buf.getString( charset.newDecoder() ) );


        buf.clear();
        buf.putString( "hello", charset.newEncoder() );
        buf.flip();
        Assert.assertEquals( "hello", buf.getString( charset.newDecoder() ) );

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        Assert.assertEquals( "hello", buf.getString( charset.newDecoder() ) );


        buf.clear();
        buf.putString( "hello", charset.newEncoder() );
        buf.flip();
        Assert.assertEquals( "hello", buf.getString( charset.newDecoder() ) );


        decoder = Charset.forName( "ISO-8859-1" ).newDecoder();
        buf.clear();
        buf.put( (byte) 'A' );
        buf.put( (byte) 'B' );

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    System.out.println("  parse...");
    List<String[]> lines = new ArrayList<>(400000);
    for (File file : csvFiles){
      FileInputStream inputStream = new FileInputStream(file);
      Charset cs = Charset.forName(encoding);
      CharsetDecoder decoder = cs.newDecoder()
          .onMalformedInput(CodingErrorAction.REPORT)
          .onUnmappableCharacter(CodingErrorAction.REPORT);
      InputStreamReader streamReader = new InputStreamReader(inputStream, decoder);
      BufferedReader reader = new BufferedReader(streamReader);

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    String canon = CHARSET_ALIASES.get(encoding);
    if (canon != null) {
      encoding = canon;
    }
    Charset charset = Charset.forName(encoding);
    return charset.newDecoder().onMalformedInput(CodingErrorAction.REPLACE);
  }


  /**
   * Determines the appropriate {@link FlagParsingStrategy} based on the FLAG definition line taken from the affix file
   *

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        // - a) rejects invalid sequences that the JVM decoder does not
        // - b) fails faster for some invalid sequences
        if (charset.equals(UTF_8)) {
            decoder = new Utf8Decoder();
        } else {
            decoder = charset.newDecoder();
        }
        decoder.onMalformedInput(action);
        decoder.onUnmappableCharacter(action);
    }

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        super(buffersize, allocator);
        this.lineBuffersize = Args.positive(lineBuffersize, "Line buffer size");
        final String charsetName = (String) params.getParameter(CoreProtocolPNames.HTTP_ELEMENT_CHARSET);
        final Charset charset = CharsetUtils.lookup(charsetName);
        if (charset != null) {
            this.chardecoder = charset.newDecoder();
            final CodingErrorAction a1 = (CodingErrorAction) params.getParameter(
                    CoreProtocolPNames.HTTP_MALFORMED_INPUT_ACTION);
            this.chardecoder.onMalformedInput(a1 != null ? a1 : CodingErrorAction.REPORT);
            final CodingErrorAction a2 = (CodingErrorAction) params.getParameter(
                    CoreProtocolPNames.HTTP_UNMAPPABLE_INPUT_ACTION);

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        CharsetEncoder encoder = null;
        Charset charset = CharsetUtils.lookup(
                (String) params.getParameter(CoreProtocolPNames.HTTP_ELEMENT_CHARSET));
        if (charset != null) {
            charset = Consts.ASCII;
            decoder = charset.newDecoder();
            encoder = charset.newEncoder();
            final CodingErrorAction malformedCharAction = (CodingErrorAction) params.getParameter(
                    CoreProtocolPNames.HTTP_MALFORMED_INPUT_ACTION);
            final CodingErrorAction unmappableCharAction = (CodingErrorAction) params.getParameter(
                    CoreProtocolPNames.HTTP_UNMAPPABLE_INPUT_ACTION);

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        Charset charset = Charset.forName("UTF-8");
        buf.clear();
        buf.putString("hello", charset.newEncoder());
        buf.put((byte) 0);
        buf.flip();
        assertEquals("hello", buf.getString(charset.newDecoder()));


        buf.clear();
        buf.putString("hello", charset.newEncoder());
        buf.flip();
        assertEquals("hello", buf.getString(charset.newDecoder()));

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        assertEquals("hello", buf.getString(charset.newDecoder()));


        buf.clear();
        buf.putString("hello", charset.newEncoder());
        buf.flip();
        assertEquals("hello", buf.getString(charset.newDecoder()));


        decoder = Charset.forName("ISO-8859-1").newDecoder();
        buf.clear();
        buf.put((byte) 'A');
        buf.put((byte) 'B');

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