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

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

                ByteBuffer buffer = ByteBuffer.allocate(1);
                buffer.setAutoExpand(true);


                Charset charset = Charset.forName("UTF-8");


                CharsetEncoder encoder = charset.newEncoder();


                for (int i = 0; i < 5; i++) {
                    try {
                        buffer.putString("\u89d2", encoder);
                    } catch (CharacterCodingException e) {

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     */
    private boolean hasProperDefaultCharset()
    {
        final String charSetName = System.getProperty("file.encoding");
        final Charset charSet = Charset.forName(charSetName);
        return charSet.newEncoder().canEncode('\u00e4');
    }
}

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        ByteBuffer buf = ByteBuffer.allocate( 16 );
        CharsetDecoder decoder;


        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();

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        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() ) );


        decoder = Charset.forName( "ISO-8859-1" ).newDecoder();
        buf.clear();

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                ByteBuffer buffer = ByteBuffer.allocate( 1 );
                buffer.setAutoExpand( true );


                Charset charset = Charset.forName( "UTF-8" );


                CharsetEncoder encoder = charset.newEncoder();


                for( int i = 0; i < 5; i++ )
                {
                    try
                    {

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   * Class under test for void OutputStreamWriter(OutputStream, String)
   */
  public void testOutputStreamWriterOutputStreamCharsetEncoder()
      throws IOException {
    Charset cs = Charset.forName("ascii");
    CharsetEncoder enc = cs.newEncoder();
    try {
      writer = new OutputStreamWriter(null, enc);
      fail();
    } catch (NullPointerException e) {
    }

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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.charencoder = charset.newEncoder();
            final CodingErrorAction a1 = (CodingErrorAction) params.getParameter(
                    CoreProtocolPNames.HTTP_MALFORMED_INPUT_ACTION);
            this.charencoder.onMalformedInput(a1 != null ? a1 : CodingErrorAction.REPORT);
            final CodingErrorAction a2 = (CodingErrorAction) params.getParameter(
                    CoreProtocolPNames.HTTP_UNMAPPABLE_INPUT_ACTION);

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        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);
            decoder.onMalformedInput(malformedCharAction).onUnmappableCharacter(unmappableCharAction);

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        IoBuffer buf = IoBuffer.allocate(16);
        CharsetDecoder decoder;


        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();

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        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()));


        decoder = Charset.forName("ISO-8859-1").newDecoder();
        buf.clear();

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