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:de.vandermeer.asciithemes.a7.A7_NumberingSchemes.java

/**
 * Numbering scheme using upper case alphanumeric ASCII characters `A-Z`.
 * //from ww  w  .jav a2s .c om
 * ----
 * A item 1
 * B item 2
 * C item 3
 * ...
 * Z item 26
 * ----
 * 
 * @return the line
 */
public static TA_Numbering Alpha() {
    return new TA_Numbering() {
        @Override
        public String getNumber(int number) {
            Validate.validState(0 < number && number < 27,
                    "numbering supported 0<number<27 - number was: " + number);
            return new String(Character.toChars(number + 64));
        }

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

        @Override
        public int getMaxNumber() {
            return 26;
        }

        @Override
        public String getDescription() {
            return "numbering scheme upper case alphanumeric ASCII characters 'A-Z'";
        }
    };
}

---

From source file:de.vandermeer.asciilist.commons.ArabicLiteralUtils.java

/**
 * Returns an alphanumeric literal representation of the given number using UTF Double Circled Digit/Number characters.
 * @param number to convert//from www  . j a  v a 2s.c om
 * @return alphanumeric literal representation
 * @throws NotImplementedException if the number is out of bounds (currently smaller than 1 and larger than 10)
 */
public final static String toDoubleCircledDigit(int number) {
    if (number < 1 || number > 20) {
        throw new NotImplementedException(
                "Arabic literals - UTF Double Circled Digit/Number - supported 0<number<10 - number was: "
                        + number);
    }
    return new String(Character.toChars(number + 9460));
}

---

From source file:com.evolveum.midpoint.common.Utils.java

/**
 * Removing non-printable UTF characters from the string.
 * /*from w w  w .  j av  a 2 s  .com*/
 * This is not really used now. It was done as a kind of prototype for
 * filters. But may come handy and it in fact tests that the pattern is
 * doing what expected, so it may be useful.
 * 
 * @param bad
 *            string with bad chars
 * @return string without bad chars
 */
public static String cleanupUtf(String bad) {

    StringBuilder sb = new StringBuilder(bad.length());

    for (int cp, i = 0; i < bad.length(); i += Character.charCount(cp)) {
        cp = bad.codePointAt(i);
        if (isValidXmlCodepoint(cp)) {
            sb.append(Character.toChars(cp));
        }
    }

    return sb.toString();
}

---

From source file:com.seajas.search.utilities.web.WebResourceLocators.java

/**
 * Gets a resource locator./*from w w w .ja  va 2s.  co  m*/
 * 
 * @param uri
 * @throws URISyntaxException
 */
public static URI parseURI(String uri) throws URISyntaxException {
    if (!StringUtils.hasText(uri))
        throw new URISyntaxException("", "No content");
    uri = uri.trim();

    // Escape illegal characters

    for (int i = 0; i < uri.length(); ++i) {
        char c = uri.charAt(i);
        if (ASCII_ESCAPE_SET.indexOf(c) >= 0)
            uri = String.format("%s%%%02X%s", uri.substring(0, i), c & 0xFF, uri.substring(i + 1));
    }

    // Parse XML entities

    for (int start = uri.indexOf('&'); start >= 0; start = uri.indexOf('&', start + 1)) {
        int end = uri.indexOf(';', start);
        if (end < 0)
            break;
        String entity = uri.substring(start + 1, end);

        String replacement = null;
        if (entity.startsWith("#")) {
            try {
                int codepoint = entity.startsWith("#x") ? Integer.parseInt(entity.substring(2), 16)
                        : Integer.parseInt(entity.substring(1));
                if (codepoint <= 0xFF)
                    replacement = String.format("%%%02X", codepoint);
                else
                    replacement = new String(Character.toChars(codepoint));
            } catch (Exception e) {
                logger.trace("Unparseable numeric entity.", e);
            }
        } else {
            replacement = xmlEntityPercentEscapes.get(entity);
        }

        if (replacement != null) {
            if (logger.isDebugEnabled())
                logger.debug(String.format("Replaced entity %s with %s for %s", entity, replacement, uri));
            uri = uri.substring(0, start) + replacement + uri.substring(end + 1);
        } else if (logger.isDebugEnabled()) {
            logger.debug(String.format("Skiped entity %s for %s", entity, uri));
        }
    }

    // Multiple fragments

    while (uri.indexOf('#') != uri.lastIndexOf('#')) {
        int i = uri.lastIndexOf('#');

        // Escape last hash mark

        uri = uri.substring(0, i) + "%23" + uri.substring(i + 1);
    }

    return new URI(uri).normalize();
}

---

From source file:de.vandermeer.asciilist.commons.AlphaLiteralUtils.java

/**
 * Returns an alphanumeric literal representation of the given number using UTF Circled Latin Capital (upper case) characters.
 * @param number to convert//from  w  ww.  ja v a  2s .  com
 * @return alphanumeric literal representation
 * @throws NotImplementedException if the number is out of bounds (currently smaller than 1 and larger than 26)
 */
public final static String toCircledLatinCapital(int number) {
    if (number < 1 || number > 26) {
        throw new NotImplementedException(
                "Alphanumeric literals supported 0<number<27 - number was: " + number);
    }
    return new String(Character.toChars(number + 9397));
}

---

From source file:dk.dr.radio.data.EoDiverse.java

/**
   * Unescapes a string containing entity escapes to a string containing the actual Unicode characters corresponding to the escapes. Supports only HTML 3.0 entities.
   * Kilde: http://stackoverflow.com/questions/994331/java-how-to-decode-html-character-entities-in-java-like-httputility-htmldecode
   *//*from  w ww  .j  a  va 2 s.  c o  m*/
  public static final String unescapeHtml3(final String input) {
      StringWriter writer = null;
      int len = input.length();
      int i = 1;
      int st = 0;
      while (true) {
          // look for '&'
          while (i < len && input.charAt(i - 1) != '&')
              i++;
          if (i >= len)
              break;

          // found '&', look for ';'
          int j = i;
          while (j < len && j < i + MAX_ESCAPE + 1 && input.charAt(j) != ';')
              j++;
          if (j == len || j < i + MIN_ESCAPE || j == i + MAX_ESCAPE + 1) {
              i++;
              continue;
          }

          // found escape
          if (input.charAt(i) == '#') {
              // numeric escape
              int k = i + 1;
              int radix = 10;

              final char firstChar = input.charAt(k);
              if (firstChar == 'x' || firstChar == 'X') {
                  k++;
                  radix = 16;
              }

              try {
                  int entityValue = Integer.parseInt(input.substring(k, j), radix);

                  if (writer == null)
                      writer = new StringWriter(input.length());
                  writer.append(input.substring(st, i - 1));

                  if (entityValue > 0xFFFF) {
                      final char[] chrs = Character.toChars(entityValue);
                      writer.write(chrs[0]);
                      writer.write(chrs[1]);
                  } else {
                      writer.write(entityValue);
                  }

              } catch (NumberFormatException ex) {
                  i++;
                  continue;
              }
          } else {
              // named escape
              CharSequence value = lookupMap.get(input.substring(i, j));
              if (value == null) {
                  i++;
                  continue;
              }

              if (writer == null)
                  writer = new StringWriter(input.length());
              writer.append(input.substring(st, i - 1));

              writer.append(value);
          }

          // skip escape
          st = j + 1;
          i = st;
      }

      if (writer != null) {
          writer.append(input.substring(st, len));
          return writer.toString();
      }
      return input;
  }

---

From source file:gov.va.vinci.leo.tools.XmiFilterTest.java

@Test
public void testToXml10() throws Exception {
    String text = "this is a test." + String.valueOf(Character.toChars(26));
    assertTrue(StringUtils.isNotBlank(text));
    String filtered = XmlFilter.toXml10(text);
    assertTrue("this is a test. ".equals(filtered));
}

---

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

/**
 * Numbering scheme using UTF Circled Latin Capital (lower case) characters `?-`.
 * //from w w  w. j a  v a  2 s.  c o  m
 * ----
 * ? item 1
 *  item 2
 *  item 3
 * ...
 *  item 26
 * ----
 * 
 * @return the line
 */
public static TA_Numbering alphaCircledLatin() {
    return new TA_Numbering() {
        @Override
        public String getNumber(int number) {
            Validate.validState(0 < number && number < 27,
                    "numbering supported 0<number<27 - number was: " + number);
            return new String(Character.toChars(number + 9423));
        }

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

        @Override
        public int getMaxNumber() {
            return 26;
        }

        @Override
        public String getDescription() {
            return "numbering scheme using UTF Circled Latin Capital (lower case) characters '?-'";
        }
    };
}

---

From source file:de.vandermeer.asciilist.commons.ArabicLiteralUtils.java

/**
 * Returns an alphanumeric literal representation of the given number using UTF Dingbat Negative Circled Digit characters.
 * @param number to convert//from   ww  w.ja  v a  2 s  .  com
 * @return alphanumeric literal representation
 * @throws NotImplementedException if the number is out of bounds (currently smaller than 1 and larger than 10)
 */
public final static String toDingbatNegativeCircledDigit(int number) {
    if (number < 1 || number > 10) {
        throw new NotImplementedException(
                "Arabic literals - UTF Dingbat Negative Circled - supported 0<number<11 - number was: "
                        + number);
    }
    return new String(Character.toChars(number + 10101));
}

---

From source file:de.vandermeer.asciilist.commons.AlphaLiteralUtils.java

/**
 * Returns an alphanumeric literal representation of the given number using UTF Circled Latin Small (lower case) characters.
 * @param number to convert//  w w  w . j  a va2s .  co m
 * @return alphanumeric literal representation
 * @throws NotImplementedException if the number is out of bounds (currently smaller than 1 and larger than 26)
 */
public final static String toCircledLatinSmall(int number) {
    if (number < 1 || number > 26) {
        throw new NotImplementedException(
                "Alphanumeric literals supported 0<number<27 - number was: " + number);
    }
    return new String(Character.toChars(number + 9423));
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• »