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

Example 36 with Charset

use of java.nio.charset.Charset in project android_frameworks_base by ResurrectionRemix.

the class GsmAlphabet method gsm8BitUnpackedToString.

/**
     * Convert a GSM alphabet string that's stored in 8-bit unpacked
     * format (as it often appears in SIM records) into a String
     *
     * Field may be padded with trailing 0xff's. The decode stops
     * at the first 0xff encountered.
     *
     * Additionally, in some country(ex. Korea), there are non-ASCII or MBCS characters.
     * If a character set is given, characters in data are treat as MBCS.
     */
public static String gsm8BitUnpackedToString(byte[] data, int offset, int length, String characterset) {
    boolean isMbcs = false;
    Charset charset = null;
    ByteBuffer mbcsBuffer = null;
    if (!TextUtils.isEmpty(characterset) && !characterset.equalsIgnoreCase("us-ascii") && Charset.isSupported(characterset)) {
        isMbcs = true;
        charset = Charset.forName(characterset);
        mbcsBuffer = ByteBuffer.allocate(2);
    }
    // Always use GSM 7 bit default alphabet table for this method
    String languageTableToChar = sLanguageTables[0];
    String shiftTableToChar = sLanguageShiftTables[0];
    StringBuilder ret = new StringBuilder(length);
    boolean prevWasEscape = false;
    for (int i = offset; i < offset + length; i++) {
        // Never underestimate the pain that can be caused
        // by signed bytes
        int c = data[i] & 0xff;
        if (c == 0xff) {
            break;
        } else if (c == GSM_EXTENDED_ESCAPE) {
            if (prevWasEscape) {
                // Two escape chars in a row
                // We treat this as a space
                // See Note 1 in table 6.2.1.1 of TS 23.038 v7.00
                ret.append(' ');
                prevWasEscape = false;
            } else {
                prevWasEscape = true;
            }
        } else {
            if (prevWasEscape) {
                char shiftChar = c < shiftTableToChar.length() ? shiftTableToChar.charAt(c) : ' ';
                if (shiftChar == ' ') {
                    // display character from main table if not present in shift table
                    if (c < languageTableToChar.length()) {
                        ret.append(languageTableToChar.charAt(c));
                    } else {
                        ret.append(' ');
                    }
                } else {
                    ret.append(shiftChar);
                }
            } else {
                if (!isMbcs || c < 0x80 || i + 1 >= offset + length) {
                    if (c < languageTableToChar.length()) {
                        ret.append(languageTableToChar.charAt(c));
                    } else {
                        ret.append(' ');
                    }
                } else {
                    // isMbcs must be true. So both mbcsBuffer and charset are initialized.
                    mbcsBuffer.clear();
                    mbcsBuffer.put(data, i++, 2);
                    mbcsBuffer.flip();
                    ret.append(charset.decode(mbcsBuffer).toString());
                }
            }
            prevWasEscape = false;
        }
    }
    return ret.toString();
}

Example 37 with Charset

use of java.nio.charset.Charset in project android_frameworks_base by ResurrectionRemix.

the class HTTPResponse method toString.

@Override
public String toString() {
    StringBuilder sb = new StringBuilder();
    sb.append("Status: ").append(mStatusCode).append(CRLF);
    for (Map.Entry<String, String> entry : mHeaders.entrySet()) {
        sb.append(entry.getKey()).append(": ").append(entry.getValue()).append(CRLF);
    }
    sb.append(CRLF);
    Charset charset;
    try {
        charset = Charset.forName(getCharset());
    } catch (IllegalArgumentException iae) {
        charset = StandardCharsets.ISO_8859_1;
    }
    sb.append(new String(mBody.array(), mBody.position(), mBody.limit() - mBody.position(), charset));
    return sb.toString();
}

Example 38 with Charset

use of java.nio.charset.Charset in project Tundra by Permafrost.

the class xpath method exists.

// ---( server methods )---
public static final void exists(IData pipeline) throws ServiceException {
    // --- <<IS-START(exists)>> ---
    // @subtype unknown
    // @sigtype java 3.5
    // [i] object:0:optional $content
    // [i] field:0:optional $encoding
    // [i] field:0:required $expression
    // [i] record:0:optional $namespace
    // [i] - field:0:optional default
    // [o] field:0:required $exists?
    IDataCursor cursor = pipeline.getCursor();
    try {
        Object content = IDataHelper.get(cursor, "$content");
        Charset charset = IDataHelper.get(cursor, "$encoding", Charset.class);
        String expression = IDataHelper.get(cursor, "$expression", String.class);
        NamespaceContext namespace = IDataHelper.get(cursor, "$namespace", IDataNamespaceContext.class);
        XPathExpression compiledExpression = XPathHelper.compile(expression, namespace);
        Node node = null;
        if (content instanceof Node) {
            node = (Node) content;
        } else if (content instanceof InputSource) {
            node = DocumentHelper.parse((InputSource) content, namespace);
        } else if (content != null) {
            node = DocumentHelper.parse(InputStreamHelper.normalize(content, charset), charset, true, namespace);
        }
        IDataHelper.put(cursor, "$exists?", XPathHelper.exists(node, compiledExpression), String.class);
    } catch (XPathExpressionException ex) {
        ExceptionHelper.raise(ex);
    } finally {
        cursor.destroy();
    }
// --- <<IS-END>> ---
}

Example 39 with Charset

use of java.nio.charset.Charset in project Tundra by Permafrost.

the class yaml method emit.

// ---( server methods )---
public static final void emit(IData pipeline) throws ServiceException {
    // --- <<IS-START(emit)>> ---
    // @subtype unknown
    // @sigtype java 3.5
    // [i] record:0:optional $document
    // [i] field:0:optional $encoding
    // [i] field:0:optional $mode {"stream","bytes","string"}
    // [o] object:0:optional $content
    IDataCursor cursor = pipeline.getCursor();
    try {
        IData document = IDataHelper.get(cursor, "$document", IData.class);
        Charset charset = IDataHelper.get(cursor, "$encoding", Charset.class);
        ObjectConvertMode mode = IDataHelper.get(cursor, "$mode", ObjectConvertMode.class);
        if (document != null) {
            IDataHelper.put(cursor, "$content", ObjectHelper.convert(IDataYAMLParser.getInstance().emit(document, charset), charset, mode));
        }
    } catch (IOException ex) {
        ExceptionHelper.raise(ex);
    } finally {
        cursor.destroy();
    }
// --- <<IS-END>> ---
}

Example 40 with Charset

use of java.nio.charset.Charset in project Tundra by Permafrost.

the class yaml method parse.

public static final void parse(IData pipeline) throws ServiceException {
    // --- <<IS-START(parse)>> ---
    // @subtype unknown
    // @sigtype java 3.5
    // [i] object:0:optional $content
    // [i] field:0:optional $encoding
    // [o] record:0:optional $document
    IDataCursor cursor = pipeline.getCursor();
    try {
        Object content = IDataHelper.get(cursor, "$content");
        Charset charset = IDataHelper.get(cursor, "$encoding", Charset.class);
        if (content != null) {
            IDataHelper.put(cursor, "$document", IDataYAMLParser.getInstance().parse(InputStreamHelper.normalize(content, charset)));
        }
    } catch (IOException ex) {
        ExceptionHelper.raise(ex);
    } finally {
        cursor.destroy();
    }
// --- <<IS-END>> ---
}