Examples with IllegalCharsetNameException java.nio.charset.IllegalCharsetNameException used on opensource projects

Example 26 with IllegalCharsetNameException

use of java.nio.charset.IllegalCharsetNameException in project SmartAndroidSource by jaychou2012.

the class DataUtil method getCharsetFromContentType.

/**
 * Parse out a charset from a content type header. If the charset is not
 * supported, returns null (so the default will kick in.)
 *
 * @param contentType
 *            e.g. "text/html; charset=EUC-JP"
 * @return "EUC-JP", or null if not found. Charset is trimmed and
 *         uppercased.
 */
static String getCharsetFromContentType(String contentType) {
    if (contentType == null)
        return null;
    Matcher m = charsetPattern.matcher(contentType);
    if (m.find()) {
        String charset = m.group(1).trim();
        charset = charset.replace("charset=", "");
        if (charset.isEmpty())
            return null;
        try {
            if (Charset.isSupported(charset))
                return charset;
            charset = charset.toUpperCase(Locale.ENGLISH);
            if (Charset.isSupported(charset))
                return charset;
        } catch (IllegalCharsetNameException e) {
            // default
            return null;
        }
    }
    return null;
}

Example 27 with IllegalCharsetNameException

use of java.nio.charset.IllegalCharsetNameException in project Asqatasun by Asqatasun.

the class CSSJsoupPhlocContentAdapterImpl method createNewExternalStyleSheet.

/**
 * @param cssAbsolutePath
 * @return
 */
private StylesheetContent createNewExternalStyleSheet(String cssAbsolutePath) {
    LOGGER.debug("createNewExternalStyleSheet " + cssAbsolutePath);
    String cssSourceCode;
    try {
        cssSourceCode = HttpRequestHandler.getInstance().getHttpContent(cssAbsolutePath);
    } catch (URISyntaxException ex) {
        LOGGER.debug("the resource " + cssAbsolutePath + " can't be retrieved : URISyntaxException");
        cssSourceCode = CSS_ON_ERROR;
    } catch (UnknownHostException uhe) {
        LOGGER.debug("the resource " + cssAbsolutePath + " can't be retrieved : UnknownHostException");
        cssSourceCode = CSS_ON_ERROR;
    } catch (IOException ioe) {
        LOGGER.debug("the resource " + cssAbsolutePath + " can't be retrieved : IOException");
        try {
            cssSourceCode = FileUtils.readFileToString(new File(cssAbsolutePath));
        } catch (IOException ioe2) {
            LOGGER.debug("the resource " + cssAbsolutePath + " can't be retrieved : IOException");
            cssSourceCode = CSS_ON_ERROR;
        }
    } catch (IllegalCharsetNameException icne) {
        LOGGER.debug("the resource " + cssAbsolutePath + " can't be retrieved : IllegalCharsetNameException");
        cssSourceCode = CSS_ON_ERROR;
    } catch (IllegalStateException ise) {
        LOGGER.debug("the resource " + cssAbsolutePath + " can't be retrieved : IllegalStateException");
        cssSourceCode = CSS_ON_ERROR;
    }
    if (StringUtils.isBlank(cssSourceCode)) {
        LOGGER.debug("the resource " + cssAbsolutePath + " has an empty content");
        cssSourceCode = CSS_ON_ERROR;
    }
    StylesheetContent cssContent = getContentDataService().getStylesheetContent(new Date(), cssAbsolutePath, getSSP(), cssSourceCode, 200);
    cssContent.setAudit(getSSP().getAudit());
    externalCssSet.add(cssContent);
    // Some stylesheet may be retrieved during the adaptation. In this case
    // these new css are added "manually" to the externalCssRetriever which
    // is supposed to request the bdd once at the beginning of the adapting
    // phasis.
    externalCSSRetriever.addNewStylesheetContent(getSSP(), cssContent);
    return cssContent;
}

Example 28 with IllegalCharsetNameException

use of java.nio.charset.IllegalCharsetNameException in project j2objc by google.

the class URLEncoder method encode.

/**
 * Translates a string into {@code application/x-www-form-urlencoded}
 * format using a specific encoding scheme. This method uses the
 * supplied encoding scheme to obtain the bytes for unsafe
 * characters.
 * <p>
 * <em><strong>Note:</strong> The <a href=
 * "http://www.w3.org/TR/html40/appendix/notes.html#non-ascii-chars">
 * World Wide Web Consortium Recommendation</a> states that
 * UTF-8 should be used. Not doing so may introduce
 * incompatibilities.</em>
 *
 * @param   s   {@code String} to be translated.
 * @param   enc   The name of a supported
 *    <a href="../lang/package-summary.html#charenc">character
 *    encoding</a>.
 * @return  the translated {@code String}.
 * @exception  UnsupportedEncodingException
 *             If the named encoding is not supported
 * @see URLDecoder#decode(java.lang.String, java.lang.String)
 * @since 1.4
 */
public static String encode(String s, String enc) throws UnsupportedEncodingException {
    boolean needToChange = false;
    StringBuffer out = new StringBuffer(s.length());
    Charset charset;
    CharArrayWriter charArrayWriter = new CharArrayWriter();
    if (enc == null)
        throw new NullPointerException("charsetName");
    try {
        charset = Charset.forName(enc);
    } catch (IllegalCharsetNameException e) {
        throw new UnsupportedEncodingException(enc);
    } catch (UnsupportedCharsetException e) {
        throw new UnsupportedEncodingException(enc);
    }
    for (int i = 0; i < s.length(); ) {
        int c = (int) s.charAt(i);
        // System.out.println("Examining character: " + c);
        if (dontNeedEncoding.get(c)) {
            if (c == ' ') {
                c = '+';
                needToChange = true;
            }
            // System.out.println("Storing: " + c);
            out.append((char) c);
            i++;
        } else {
            // convert to external encoding before hex conversion
            do {
                charArrayWriter.write(c);
                /*
                     * If this character represents the start of a Unicode
                     * surrogate pair, then pass in two characters. It's not
                     * clear what should be done if a bytes reserved in the
                     * surrogate pairs range occurs outside of a legal
                     * surrogate pair. For now, just treat it as if it were
                     * any other character.
                     */
                if (c >= 0xD800 && c <= 0xDBFF) {
                    /*
                          System.out.println(Integer.toHexString(c)
                          + " is high surrogate");
                        */
                    if ((i + 1) < s.length()) {
                        int d = (int) s.charAt(i + 1);
                        /*
                              System.out.println("\tExamining "
                              + Integer.toHexString(d));
                            */
                        if (d >= 0xDC00 && d <= 0xDFFF) {
                            /*
                                  System.out.println("\t"
                                  + Integer.toHexString(d)
                                  + " is low surrogate");
                                */
                            charArrayWriter.write(d);
                            i++;
                        }
                    }
                }
                i++;
            } while (i < s.length() && !dontNeedEncoding.get((c = (int) s.charAt(i))));
            charArrayWriter.flush();
            String str = new String(charArrayWriter.toCharArray());
            byte[] ba = str.getBytes(charset);
            for (int j = 0; j < ba.length; j++) {
                out.append('%');
                char ch = Character.forDigit((ba[j] >> 4) & 0xF, 16);
                // the hex value if ch is a letter.
                if (Character.isLetter(ch)) {
                    ch -= caseDiff;
                }
                out.append(ch);
                ch = Character.forDigit(ba[j] & 0xF, 16);
                if (Character.isLetter(ch)) {
                    ch -= caseDiff;
                }
                out.append(ch);
            }
            charArrayWriter.reset();
            needToChange = true;
        }
    }
    return (needToChange ? out.toString() : s);
}

Example 29 with IllegalCharsetNameException

use of java.nio.charset.IllegalCharsetNameException in project guava by hceylan.

the class MediaTypeTest method testGetCharset_illegalCharset.

public void testGetCharset_illegalCharset() {
    MediaType mediaType = MediaType.parse("text/plain; charset=\"!@#$%^&*()\"");
    try {
        mediaType.charset();
        fail();
    } catch (IllegalCharsetNameException expected) {
    }
}

Example 30 with IllegalCharsetNameException

use of java.nio.charset.IllegalCharsetNameException in project ceylon-compiler by ceylon.

the class BaseFileManager method decode.

public CharBuffer decode(ByteBuffer inbuf, boolean ignoreEncodingErrors) {
    String encodingName = getEncodingName();
    CharsetDecoder decoder;
    try {
        decoder = getDecoder(encodingName, ignoreEncodingErrors);
    } catch (IllegalCharsetNameException e) {
        log.error("unsupported.encoding", encodingName);
        return (CharBuffer) CharBuffer.allocate(1).flip();
    } catch (UnsupportedCharsetException e) {
        log.error("unsupported.encoding", encodingName);
        return (CharBuffer) CharBuffer.allocate(1).flip();
    }
    // slightly overestimate the buffer size to avoid reallocation.
    float factor = decoder.averageCharsPerByte() * 0.8f + decoder.maxCharsPerByte() * 0.2f;
    CharBuffer dest = CharBuffer.allocate(10 + (int) (inbuf.remaining() * factor));
    while (true) {
        CoderResult result = decoder.decode(inbuf, dest, true);
        dest.flip();
        if (result.isUnderflow()) {
            // make sure there is at least one extra character
            if (dest.limit() == dest.capacity()) {
                dest = CharBuffer.allocate(dest.capacity() + 1).put(dest);
                dest.flip();
            }
            return dest;
        } else if (result.isOverflow()) {
            // buffer too small; expand
            int newCapacity = 10 + dest.capacity() + (int) (inbuf.remaining() * decoder.maxCharsPerByte());
            dest = CharBuffer.allocate(newCapacity).put(dest);
        } else if (result.isMalformed() || result.isUnmappable()) {
            // report coding error (warn only pre 1.5)
            if (!getSource().allowEncodingErrors()) {
                log.error(new SimpleDiagnosticPosition(dest.limit()), "illegal.char.for.encoding", charset == null ? encodingName : charset.name());
            } else {
                log.warning(new SimpleDiagnosticPosition(dest.limit()), "illegal.char.for.encoding", charset == null ? encodingName : charset.name());
            }
            // skip past the coding error
            inbuf.position(inbuf.position() + result.length());
            // undo the flip() to prepare the output buffer
            // for more translation
            dest.position(dest.limit());
            dest.limit(dest.capacity());
            // backward compatible
            dest.put((char) 0xfffd);
        } else {
            throw new AssertionError(result);
        }
    }
// unreached
}