Example usage for org.apache.commons.codec Charsets toCharset

List of usage examples for org.apache.commons.codec Charsets toCharset

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Introduction

In this page you can find the example usage for org.apache.commons.codec Charsets toCharset.

Prototype

public static Charset toCharset(final String charset)

Source Link

Document

Returns a Charset for the named charset.

Usage

From source file:org.apache.ignite.console.agent.handlers.RestHandler.java

/**
 * @param uri Url.// w ww .j  a v a2s. c o  m
 * @param params Params.
 * @param demo Use demo node.
 * @param mtd Method.
 * @param headers Headers.
 * @param body Body.
 */
protected RestResult executeRest(String uri, Map<String, Object> params, boolean demo, String mtd,
        Map<String, Object> headers, String body) throws IOException, URISyntaxException {
    if (log.isDebugEnabled())
        log.debug("Start execute REST command [method=" + mtd + ", uri=/" + (uri == null ? "" : uri)
                + ", parameters=" + params + "]");

    final URIBuilder builder;

    if (demo) {
        // try start demo if needed.
        AgentClusterDemo.testDrive(cfg);

        // null if demo node not started yet.
        if (cfg.demoNodeUri() == null)
            return RestResult.fail("Demo node is not started yet.", 404);

        builder = new URIBuilder(cfg.demoNodeUri());
    } else
        builder = new URIBuilder(cfg.nodeUri());

    if (builder.getPort() == -1)
        builder.setPort(DFLT_NODE_PORT);

    if (uri != null) {
        if (!uri.startsWith("/") && !cfg.nodeUri().endsWith("/"))
            uri = '/' + uri;

        builder.setPath(uri);
    }

    if (params != null) {
        for (Map.Entry<String, Object> entry : params.entrySet()) {
            if (entry.getValue() != null)
                builder.addParameter(entry.getKey(), entry.getValue().toString());
        }
    }

    HttpRequestBase httpReq = null;

    try {
        if ("GET".equalsIgnoreCase(mtd))
            httpReq = new HttpGet(builder.build());
        else if ("POST".equalsIgnoreCase(mtd)) {
            HttpPost post;

            if (body == null) {
                List<NameValuePair> nvps = builder.getQueryParams();

                builder.clearParameters();

                post = new HttpPost(builder.build());

                if (!nvps.isEmpty())
                    post.setEntity(new UrlEncodedFormEntity(nvps));
            } else {
                post = new HttpPost(builder.build());

                post.setEntity(new StringEntity(body));
            }

            httpReq = post;
        } else
            throw new IOException("Unknown HTTP-method: " + mtd);

        if (headers != null) {
            for (Map.Entry<String, Object> entry : headers.entrySet())
                httpReq.addHeader(entry.getKey(),
                        entry.getValue() == null ? null : entry.getValue().toString());
        }

        try (CloseableHttpResponse resp = httpClient.execute(httpReq)) {
            ByteArrayOutputStream out = new ByteArrayOutputStream();

            resp.getEntity().writeTo(out);

            Charset charset = Charsets.UTF_8;

            Header encodingHdr = resp.getEntity().getContentEncoding();

            if (encodingHdr != null) {
                String encoding = encodingHdr.getValue();

                charset = Charsets.toCharset(encoding);
            }

            return RestResult.success(resp.getStatusLine().getStatusCode(),
                    new String(out.toByteArray(), charset));
        } catch (ConnectException e) {
            log.info("Failed connect to node and execute REST command [uri=" + builder.build() + "]");

            return RestResult.fail("Failed connect to node and execute REST command.", 404);
        }
    } finally {
        if (httpReq != null)
            httpReq.reset();
    }
}

From source file:org.apache.rocketmq.mysql.schema.column.StringColumnParser.java

@Override
public Object getValue(Object value) {

    if (value == null) {
        return null;
    }/*ww  w  . j  a va  2s.c o m*/

    if (value instanceof String) {
        return value;
    }

    byte[] bytes = (byte[]) value;

    switch (charset) {
    case "utf8":
    case "utf8mb4":
        return new String(bytes, Charsets.UTF_8);
    case "latin1":
    case "ascii":
        return new String(bytes, Charsets.ISO_8859_1);
    case "ucs2":
        return new String(bytes, Charsets.UTF_16);
    default:
        return new String(bytes, Charsets.toCharset(charset));

    }
}

From source file:org.power.requests.util.IOUtils.java

/**
 * Get the contents of a <code>Reader</code> as a <code>byte[]</code>
 * using the specified character encoding.
 * <p>/*  ww w.  j av a  2  s. c  om*/
 * Character encoding names can be found at
 * <a href="http://www.iana.org/assignments/character-sets">IANA</a>.
 * <p>
 * This method buffers the input internally, so there is no need to use a
 * <code>BufferedReader</code>.
 *
 * @param input    the <code>Reader</code> to read from
 * @param encoding the encoding to use, null means platform default
 * @return the requested byte array
 * @throws NullPointerException        if the input is null
 * @throws IOException                 if an I/O error occurs
 * @throws UnsupportedCharsetException thrown instead of {@link UnsupportedEncodingException} in version 2.2 if the encoding is not
 *                                     supported.
 * @since 1.1
 */
public static byte[] toByteArray(Reader input, String encoding) throws IOException {
    return toByteArray(input, Charsets.toCharset(encoding));
}

From source file:org.power.requests.util.IOUtils.java

/**
 * Get the contents of an <code>InputStream</code> as a character array
 * using the specified character encoding.
 * <p>/*from  w w  w  .j  a  v a2  s . co m*/
 * Character encoding names can be found at
 * <a href="http://www.iana.org/assignments/character-sets">IANA</a>.
 * <p>
 * This method buffers the input internally, so there is no need to use a
 * <code>BufferedInputStream</code>.
 *
 * @param is       the <code>InputStream</code> to read from
 * @param encoding the encoding to use, null means platform default
 * @return the requested character array
 * @throws NullPointerException        if the input is null
 * @throws IOException                 if an I/O error occurs
 * @throws UnsupportedCharsetException thrown instead of {@link UnsupportedEncodingException} in version 2.2 if the encoding is not
 *                                     supported.
 * @since 1.1
 */
public static char[] toCharArray(InputStream is, String encoding) throws IOException {
    return toCharArray(is, Charsets.toCharset(encoding));
}

From source file:org.power.requests.util.IOUtils.java

/**
 * Get the contents of an <code>InputStream</code> as a String
 * using the specified character encoding.
 * <p>//www. j a  va 2s. c  o m
 * Character encoding names can be found at
 * <a href="http://www.iana.org/assignments/character-sets">IANA</a>.
 * <p>
 * This method buffers the input internally, so there is no need to use a
 * <code>BufferedInputStream</code>.
 *
 * @param input    the <code>InputStream</code> to read from
 * @param encoding the encoding to use, null means platform default
 * @return the requested String
 * @throws NullPointerException        if the input is null
 * @throws IOException                 if an I/O error occurs
 * @throws UnsupportedCharsetException thrown instead of {@link UnsupportedEncodingException} in version 2.2 if the encoding is not
 *                                     supported.
 */
public static String toString(InputStream input, String encoding) throws IOException {
    return toString(input, Charsets.toCharset(encoding));
}

From source file:org.power.requests.util.IOUtils.java

/**
 * Gets the contents at the given URI./*from ww  w .j  ava2  s  .co m*/
 *
 * @param uri      The URI source.
 * @param encoding The encoding name for the URL contents.
 * @return The contents of the URL as a String.
 * @throws IOException if an I/O exception occurs.
 * @since 2.3.
 */
public static String toString(URI uri, Charset encoding) throws IOException {
    return toString(uri.toURL(), Charsets.toCharset(encoding));
}

From source file:org.power.requests.util.IOUtils.java

/**
 * Gets the contents at the given URI.//from w w  w.j  av  a  2  s.co m
 *
 * @param uri      The URI source.
 * @param encoding The encoding name for the URL contents.
 * @return The contents of the URL as a String.
 * @throws IOException                 if an I/O exception occurs.
 * @throws UnsupportedCharsetException thrown instead of {@link UnsupportedEncodingException} in version 2.2 if the encoding is not
 *                                     supported.
 * @since 2.1
 */
public static String toString(URI uri, String encoding) throws IOException {
    return toString(uri, Charsets.toCharset(encoding));
}

From source file:org.power.requests.util.IOUtils.java

/**
 * Gets the contents at the given URL./*w  ww . j  a v a 2 s  .co  m*/
 *
 * @param url      The URL source.
 * @param encoding The encoding name for the URL contents.
 * @return The contents of the URL as a String.
 * @throws IOException                 if an I/O exception occurs.
 * @throws UnsupportedCharsetException thrown instead of {@link UnsupportedEncodingException} in version 2.2 if the encoding is not
 *                                     supported.
 * @since 2.1
 */
public static String toString(URL url, String encoding) throws IOException {
    return toString(url, Charsets.toCharset(encoding));
}

From source file:org.power.requests.util.IOUtils.java

/**
 * Get the contents of a <code>byte[]</code> as a String
 * using the specified character encoding.
 * <p>//from   w ww. ja v  a  2 s.co m
 * Character encoding names can be found at
 * <a href="http://www.iana.org/assignments/character-sets">IANA</a>.
 *
 * @param input    the byte array to read from
 * @param encoding the encoding to use, null means platform default
 * @return the requested String
 * @throws NullPointerException if the input is null
 * @throws IOException          if an I/O error occurs (never occurs)
 */
public static String toString(byte[] input, String encoding) throws IOException {
    return new String(input, Charsets.toCharset(encoding));
}

From source file:org.power.requests.util.IOUtils.java

/**
 * Get the contents of an <code>InputStream</code> as a list of Strings,
 * one entry per line, using the specified character encoding.
 * <p>/*  w  ww. j a v a  2 s.  com*/
 * This method buffers the input internally, so there is no need to use a
 * <code>BufferedInputStream</code>.
 *
 * @param input    the <code>InputStream</code> to read from, not null
 * @param encoding the encoding to use, null means platform default
 * @return the list of Strings, never null
 * @throws NullPointerException if the input is null
 * @throws IOException          if an I/O error occurs
 * @since 2.3
 */
public static List<String> readLines(InputStream input, Charset encoding) throws IOException {
    InputStreamReader reader = new InputStreamReader(input, Charsets.toCharset(encoding));
    return readLines(reader);
}