Example usage for java.nio.charset Charset canEncode

Introduction

In this page you can find the example usage for java.nio.charset Charset canEncode.

Prototype

public boolean canEncode() 

Source Link

Document

Tells whether or not this charset supports encoding.

Usage

From source file:Main.java

public static void main(String[] args) {
    Map<String, Charset> charsets = Charset.availableCharsets();
    Iterator<Charset> iterator = charsets.values().iterator();
    while (iterator.hasNext()) {
        Charset cs = (Charset) iterator.next();
        System.out.println(cs.displayName());
        System.out.println(cs.canEncode());
    }/*  w  w w. j a v  a  2  s.  co  m*/
}

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From source file:org.sonews.daemon.sync.SynchronousNNTPConnection.java

/**
 * Encodes the given CharBuffer using the given Charset to a bunch of
 * ByteBuffers (each 512 bytes large) and enqueues them for writing at the
 * connected SocketChannel.//  ww  w  .  j av a2  s .  c  o m
 *
 * @throws java.io.IOException
 */
private void writeToChannel(CharBuffer characters, final Charset charset, CharSequence debugLine)
        throws IOException {
    if (!charset.canEncode()) {
        Log.get().log(Level.SEVERE, "FATAL: Charset {0} cannot encode!", charset);
        return;
    }

    // Write characters to output buffers
    LineEncoder lenc = new LineEncoder(characters, charset);
    lenc.encode(lineBuffers);

    enableWriteEvents(debugLine);
}

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From source file:com.sonicle.webtop.core.Service.java

public void processLookupTextEncodings(HttpServletRequest request, HttpServletResponse response,
        PrintWriter out) {/*  w  ww .  ja v  a 2s .  co m*/
    ArrayList<JsSimple> items = new ArrayList<>();

    try {
        SortedMap<String, Charset> charsets = Charset.availableCharsets();
        for (Charset charset : charsets.values()) {
            if (!charset.canEncode())
                continue;
            items.add(new JsSimple(charset.name(), charset.displayName(Locale.ENGLISH)));
        }
        new JsonResult("encodings", items, items.size()).printTo(out);

    } catch (Exception ex) {
        logger.error("Error in LookupTextEncodings", ex);
        new JsonResult(false, "Unable to lookup available text encodings").printTo(out);
    }
}

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