Example usage for java.lang Character toChars

Introduction

In this page you can find the example usage for java.lang Character toChars.

Prototype

public static char[] toChars(int codePoint) 

Source Link

Document

Converts the specified character (Unicode code point) to its UTF-16 representation stored in a char array.

Usage

From source file:net.metanotion.json.StreamingParser.java

private String lexDigits(final Reader in) throws IOException {
    final StringBuilder sb = new StringBuilder();
    while (true) {
        in.mark(MAX_BUFFER);//from w w  w .  jav  a 2  s. com
        final int c = in.read();
        if (Character.isDigit(c)) {
            sb.append(Character.toChars(c));
        } else {
            in.reset();
            if (sb.length() == 0) {
                throw new ParserException(EXPECTED_DIGIT);
            }
            return sb.toString();
        }
    }
}

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From source file:de.vandermeer.asciithemes.u8.U8_NumberingSchemes.java

/**
 * Numbering scheme using UTF Dingbat Negative Circled Digit characters `?-?`.
 * //from w  w  w  .jav a2s .  co m
 * ----
 * ? item 1
 * ? item 2
 * ? item 3
 * ...
 * ? item 10
 * ----
 * 
 * @return the line
 */
public static TA_Numbering numberDingbatNegativeCircledDigit() {
    return new TA_Numbering() {
        @Override
        public String getNumber(int number) {
            Validate.validState(0 < number && number < 11,
                    "numbering supported 0<number<11 - number was: " + number);
            return new String(Character.toChars(number + 10101));
        }

        @Override
        public int getMinNumber() {
            return 1;
        }

        @Override
        public int getMaxNumber() {
            return 10;
        }

        @Override
        public String getDescription() {
            return "numbering scheme using UTF Dingbat Negative Circled Digit characters '?-?'";
        }
    };
}

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From source file:co.nubetech.apache.hadoop.TextSplitter.java

/**
 * Return the string encoded in a BigDecimal. Repeatedly multiply the input
 * value by 65536; the integer portion after such a multiplication
 * represents a single character in base 65536. Convert that back into a
 * char and create a string out of these until we have no data left.
 *///from www .  j  av a 2 s .c  om
String bigDecimalToString(BigDecimal bd) {
    BigDecimal cur = bd.stripTrailingZeros();
    StringBuilder sb = new StringBuilder();

    for (int numConverted = 0; numConverted < MAX_CHARS; numConverted++) {
        cur = cur.multiply(ONE_PLACE);
        int curCodePoint = cur.intValue();
        if (0 == curCodePoint) {
            break;
        }

        cur = cur.subtract(new BigDecimal(curCodePoint));
        sb.append(Character.toChars(curCodePoint));
    }

    return sb.toString();
}

---

From source file:spark.help.CustomNTriplesParser.java

private int parseTriple(int c) throws IOException, RDFParseException, RDFHandlerException {
    boolean ignoredAnError = false;
    try {/*from   www .j  a  v  a2s  .co  m*/
        c = parseSubject(c, buffer);
        subject = buffer.toString();
        clearBuffer(buffer);

        c = skipWhitespace(c);

        c = parsePredicate(c, buffer);
        predicate = buffer.toString();
        clearBuffer(buffer);

        c = skipWhitespace(c);

        c = parseObject(c, buffer);
        object = buffer.toString();
        clearBuffer(buffer);
        clearBuffer(datatypeUri);
        clearBuffer(languageTag);

        c = skipWhitespace(c);

        if (c == -1) {
            throwEOFException();
        } else if (c != '.') {
            reportError("Expected '.', found: " + new String(Character.toChars(c)),
                    NTriplesParserSettings.FAIL_ON_NTRIPLES_INVALID_LINES);
        }

        c = assertLineTerminates(c);
    } catch (RDFParseException rdfpe) {
        if (getParserConfig().isNonFatalError(NTriplesParserSettings.FAIL_ON_NTRIPLES_INVALID_LINES)) {
            reportError(rdfpe, NTriplesParserSettings.FAIL_ON_NTRIPLES_INVALID_LINES);
            ignoredAnError = true;
        } else {
            throw rdfpe;
        }
    }

    c = skipLine(c);

    if (!ignoredAnError) {

        Tuple2<String, String> po = new Tuple2<String, String>(predicate, object);
        result.add(new Tuple2<String, Tuple2<String, String>>(subject, po));
        //result.add(new Tuple2<String,String>(subject,predicate+DataFormatter.SEPERATOR+object));
        /*Statement st = createStatement(subject, predicate, object);
        if (rdfHandler != null) {
           rdfHandler.handleStatement(st);
        }*/
    }

    subject = null;
    predicate = null;
    object = null;

    return c;
}

---

From source file:net.metanotion.json.StreamingParser.java

private Lexeme lexString(final Reader in) throws IOException {
    final StringBuilder sb = new StringBuilder();
    boolean escape = false;
    while (true) {
        final int c = in.read();
        if (c == -1) {
            throw new ParserException("Expected a character instead of end of stream");
        }//  w ww.  j a  v  a2  s.co  m
        final String cbuf = new String(Character.toChars(c));
        if (("\"".equals(cbuf)) && !escape) {
            return new Lexeme(Token.STRING, StringEscapeUtils.unescapeJson(sb.toString()));
        } else if ("\\".equals(cbuf)) {
            escape = true;
            sb.append(cbuf);
        } else {
            escape = false;
            sb.append(cbuf);
        }
    }
}

---

From source file:org.apache.sqoop.mapreduce.db.TextSplitter.java

/**
 * Return the string encoded in a BigDecimal.
 * Repeatedly multiply the input value by 65536; the integer portion after
 * such a multiplication represents a single character in base 65536.
 * Convert that back into a char and create a string out of these until we
 * have no data left./*w w w . j  a  v  a  2 s  .  c  o  m*/
 */
public String bigDecimalToString(BigDecimal bd) {
    BigDecimal cur = bd.stripTrailingZeros();
    StringBuilder sb = new StringBuilder();

    for (int numConverted = 0; numConverted < MAX_CHARS; numConverted++) {
        cur = cur.multiply(ONE_PLACE);
        int curCodePoint = cur.intValue();
        if (0 == curCodePoint) {
            break;
        }

        cur = cur.subtract(new BigDecimal(curCodePoint));
        sb.append(Character.toChars(curCodePoint));
    }

    return sb.toString();
}

---

From source file:org.openrdf.rio.turtle.TurtleParser.java

protected void parseStatement() throws IOException, RDFParseException, RDFHandlerException {

    StringBuilder sb = new StringBuilder(8);

    int codePoint;
    // longest valid directive @prefix
    do {/*w w w.  j av a 2  s. c om*/
        codePoint = readCodePoint();
        if (codePoint == -1 || TurtleUtil.isWhitespace(codePoint)) {
            unread(codePoint);
            break;
        }
        sb.append(Character.toChars(codePoint));
    } while (sb.length() < 8);

    String directive = sb.toString();

    if (directive.startsWith("@") || directive.equalsIgnoreCase("prefix")
            || directive.equalsIgnoreCase("base")) {
        parseDirective(directive);
        skipWSC();
        // SPARQL BASE and PREFIX lines do not end in .
        if (directive.startsWith("@")) {
            verifyCharacterOrFail(readCodePoint(), ".");
        }
    } else {
        unread(directive);
        parseTriples();
        skipWSC();
        verifyCharacterOrFail(readCodePoint(), ".");
    }
}

---

From source file:com.careerly.utils.TextUtils.java

/**
 * ?//from   w  w  w .  j a  v a2 s  .  c  o  m
 *
 * @param text
 * @return
 */
public static String removeDoubleByte(String text) {

    if (StringUtils.isBlank(text)) {
        return StringUtils.EMPTY;
    }

    StringBuilder stringBuilder = new StringBuilder();
    for (int i = 0; i < text.codePointCount(0, text.length()); i++) {
        char[] chars = Character.toChars(text.codePointAt(i));
        if (chars.length == 1) {
            stringBuilder.append(String.valueOf(chars));
        }
    }
    return stringBuilder.toString();
}

---

From source file:org.eclipse.rdf4j.rio.ntriples.NTriplesParser.java

private int parseTriple(int c) throws IOException, RDFParseException, RDFHandlerException {
    boolean ignoredAnError = false;
    try {//from w  w w .j a  v a  2  s  .  com
        c = parseSubject(c);

        c = skipWhitespace(c);

        c = parsePredicate(c);

        c = skipWhitespace(c);

        c = parseObject(c);

        c = skipWhitespace(c);

        if (c == -1) {
            throwEOFException();
        } else if (c != '.') {
            reportError("Expected '.', found: " + new String(Character.toChars(c)),
                    NTriplesParserSettings.FAIL_ON_NTRIPLES_INVALID_LINES);
        }

        c = assertLineTerminates(c);
    } catch (RDFParseException rdfpe) {
        if (getParserConfig().isNonFatalError(NTriplesParserSettings.FAIL_ON_NTRIPLES_INVALID_LINES)) {
            reportError(rdfpe, NTriplesParserSettings.FAIL_ON_NTRIPLES_INVALID_LINES);
            ignoredAnError = true;
        } else {
            throw rdfpe;
        }
    }

    c = skipLine(c);

    if (!ignoredAnError) {
        Statement st = createStatement(subject, predicate, object);
        if (rdfHandler != null) {
            rdfHandler.handleStatement(st);
        }
    }

    subject = null;
    predicate = null;
    object = null;

    return c;
}

---

From source file:org.jumpmind.symmetric.io.PostgresBulkDatabaseWriter.java

protected String encode(byte[] byteData) {
    StringBuilder sb = new StringBuilder();
    for (byte b : byteData) {
        int i = b & 0xff;
        if (i >= 0 && i <= 7) {
            sb.append("\\00").append(Integer.toString(i, 8));
        } else if (i >= 8 && i <= 31) {
            sb.append("\\0").append(Integer.toString(i, 8));
        } else if (i == 92 || i >= 127) {
            sb.append("\\").append(Integer.toString(i, 8));
        } else {//ww  w  .  j av  a  2s .  co m
            sb.append(Character.toChars(i));
        }
    }
    return sb.toString();
}

---

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