Example usage for java.lang Character toString

Introduction

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

Prototype

public static String toString(int codePoint) 

Source Link

Document

Returns a String object representing the specified character (Unicode code point).

Usage

From source file:org.apache.lucene.benchmark.byTask.tasks.WriteLineDocTaskTest.java

public void testMultiThreaded() throws Exception {
    Path file = getWorkDir().resolve("one-line");
    PerfRunData runData = createPerfRunData(file, false, ThreadingDocMaker.class.getName());
    final WriteLineDocTask wldt = new WriteLineDocTask(runData);
    Thread[] threads = new Thread[10];
    for (int i = 0; i < threads.length; i++) {
        threads[i] = new Thread("t" + i) {
            @Override/*from ww w.j a  v a 2  s  . c  om*/
            public void run() {
                try {
                    wldt.doLogic();
                } catch (Exception e) {
                    throw new RuntimeException(e);
                }
            }
        };
    }

    for (Thread t : threads)
        t.start();
    for (Thread t : threads)
        t.join();

    wldt.close();

    Set<String> ids = new HashSet<>();
    try (BufferedReader br = Files.newBufferedReader(file, StandardCharsets.UTF_8)) {
        String line = br.readLine();
        assertHeaderLine(line); // header line is written once, no matter how many threads there are
        for (int i = 0; i < threads.length; i++) {
            line = br.readLine();
            String[] parts = line.split(Character.toString(WriteLineDocTask.SEP));
            assertEquals(3, parts.length);
            // check that all thread names written are the same in the same line
            String tname = parts[0].substring(parts[0].indexOf('_'));
            ids.add(tname);
            assertEquals(tname, parts[1].substring(parts[1].indexOf('_')));
            assertEquals(tname, parts[2].substring(parts[2].indexOf('_')));
        }
        // only threads.length lines should exist
        assertNull(br.readLine());
        assertEquals(threads.length, ids.size());
    }
}

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From source file:edu.psu.citeseerx.updates.IndexUpdateManager.java

/**
 * Builds a list of author normalizations to create more flexible
 * author search./*  w  ww .j ava  2s  .co  m*/
 * @param names
 * @return
 */
private static List<String> buildAuthorNorms(List<String> names) {
    HashSet<String> norms = new HashSet<String>();
    for (String name : names) {
        name = name.replaceAll("[^\\p{L} ]", "");
        StringTokenizer st = new StringTokenizer(name);
        String[] tokens = new String[st.countTokens()];
        int counter = 0;
        while (st.hasMoreTokens()) {
            tokens[counter] = st.nextToken();
            counter++;
        }
        norms.add(joinStringArray(tokens));

        if (tokens.length > 2) {

            String[] n1 = new String[tokens.length];
            for (int i = 0; i < tokens.length; i++) {
                if (i < tokens.length - 1) {
                    n1[i] = Character.toString(tokens[i].charAt(0));
                } else {
                    n1[i] = tokens[i];
                }
            }

            String[] n2 = new String[tokens.length];
            for (int i = 0; i < tokens.length; i++) {
                if (i > 0 && i < tokens.length - 1) {
                    n2[i] = Character.toString(tokens[i].charAt(0));
                } else {
                    n2[i] = tokens[i];
                }
            }

            norms.add(joinStringArray(n1));
            norms.add(joinStringArray(n2));
        }

        if (tokens.length > 1) {

            String[] n3 = new String[2];
            n3[0] = tokens[0];
            n3[1] = tokens[tokens.length - 1];

            String[] n4 = new String[2];
            n4[0] = Character.toString(tokens[0].charAt(0));
            n4[1] = tokens[tokens.length - 1];

            norms.add(joinStringArray(n3));
            norms.add(joinStringArray(n4));
        }
    }

    ArrayList<String> normList = new ArrayList<String>();
    for (Iterator<String> it = norms.iterator(); it.hasNext();) {
        normList.add(it.next());
    }

    return normList;
}

---

From source file:com.livinglogic.ul4.FunctionFormat.java

public static String call(BigInteger obj, String formatString, Locale locale) {
    IntegerFormat format = new IntegerFormat(formatString);

    if (locale == null)
        locale = Locale.ENGLISH;//from  w  w  w. j av  a2  s .c  o  m

    String output = null;

    boolean neg = obj.signum() < 0;
    if (neg)
        obj = obj.negate();

    switch (format.type) {
    case 'b':
        output = obj.toString(2);
        break;
    case 'c':
        if (neg || obj.compareTo(new BigInteger("65535")) > 0)
            throw new RuntimeException("value out of bounds for c format");
        output = Character.toString((char) obj.intValue());
        break;
    case 'd':
        output = obj.toString();
        break;
    case 'o':
        output = obj.toString(8);
        break;
    case 'x':
        output = obj.toString(16);
        break;
    case 'X':
        output = obj.toString(16).toUpperCase();
        break;
    case 'n':
        // FIXME: locale formatting
        output = obj.toString();
        break;
    }
    return formatIntegerString(output, neg, format);
}

---

From source file:org.ardverk.daap.DaapUtil.java

private static int parseHexToInt(int hex) {
    switch (hex) {
    case '0':
        return 0;
    case '1':
        return 1;
    case '2':
        return 2;
    case '3':
        return 3;
    case '4':
        return 4;
    case '5':
        return 5;
    case '6':
        return 6;
    case '7':
        return 7;
    case '8':
        return 8;
    case '9':
        return 9;
    case 'A':
        return 10;
    case 'a':
        return 10;
    case 'B':
        return 11;
    case 'b':
        return 11;
    case 'C':
        return 12;
    case 'c':
        return 12;
    case 'D':
        return 13;
    case 'd':
        return 13;
    case 'E':
        return 14;
    case 'e':
        return 14;
    case 'F':
        return 15;
    case 'f':
        return 15;
    default://from  w  w w . j a  v a 2s .c  om
        throw new NumberFormatException("'" + Character.toString((char) hex) + "'");
    }
}

---

From source file:com.webcohesion.enunciate.modules.javascript_client.JavaScriptClientModule.java

protected String packageToNamespace(String pckg) {
    if (pckg == null) {
        return null;
    } else {//from   w w  w .j  a va 2 s .com
        StringBuilder ns = new StringBuilder();
        for (StringTokenizer toks = new StringTokenizer(pckg, "."); toks.hasMoreTokens();) {
            String tok = toks.nextToken();
            ns.append(Character.toString(tok.charAt(0)).toUpperCase());
            if (tok.length() > 1) {
                ns.append(tok.substring(1));
            }
            if (toks.hasMoreTokens()) {
                ns.append(".");
            }
        }
        return ns.toString();
    }
}

---

From source file:org.artifactory.util.RepoLayoutUtils.java

/**
 * Creates a regular expression based on the given path pattern and layout
 *
 * @param repoLayout         Repo layout to target
 * @param patternToUse       Pattern to translate
 * @param failOnUnknownToken Throw exception if the pattern contains an unknown token (neither reserved nor custom)
 * @param hasVersionTokens   indicates if the pattern contains version tokens
 * @return Regular expression of given path
 *//* w w  w.  ja  v a 2s.c  o m*/
public static String generateRegExpFromPattern(RepoLayout repoLayout, String patternToUse,
        boolean failOnUnknownToken, boolean hasVersionTokens) {
    List<String> tokenAppearance = Lists.newArrayList();
    StringBuilder itemPathPatternRegExpBuilder = new StringBuilder();

    boolean withinToken = false;
    boolean withinCustomToken = false;
    StringBuilder currentTokenBuilder = new StringBuilder();
    StringBuilder customRegExTokenBuilder = new StringBuilder();
    for (char c : patternToUse.toCharArray()) {
        if (('[' == c) && !withinToken && !withinCustomToken) {
            withinToken = true;
        } else if ((']' == c) && withinToken && !withinCustomToken) {
            withinToken = false;
            String currentToken = currentTokenBuilder.toString();
            currentTokenBuilder.delete(0, currentTokenBuilder.length());
            if (isReservedToken(currentToken)) {
                appendToken(itemPathPatternRegExpBuilder, currentToken, tokenAppearance,
                        getTokenRegExp(currentToken, repoLayout, hasVersionTokens));
            } else if (customRegExTokenBuilder.length() != 0) {
                appendToken(itemPathPatternRegExpBuilder, currentToken, tokenAppearance,
                        customRegExTokenBuilder.toString());
                customRegExTokenBuilder.delete(0, customRegExTokenBuilder.length());
            } else {
                String errorMessage = "The token '[" + currentToken + "]' is unknown. If this is not intended, "
                        + "please verify the token name for correctness or add a mapping for this token using the "
                        + "'[$NAME&lt;REGEXP&gt;]' syntax.";
                if (log.isDebugEnabled()) {
                    log.debug("Error occurred while generating regular expressions from the repository layout "
                            + "pattern '{}': {}", patternToUse, errorMessage);
                }
                if (failOnUnknownToken) {
                    throw new IllegalArgumentException(errorMessage);
                }
            }
        } else if ('<' == c) {
            withinCustomToken = true;
        } else if ('>' == c) {
            withinCustomToken = false;
        } else if (withinCustomToken) {
            customRegExTokenBuilder.append(c);
        } else if (!withinToken) {
            appendNonReservedToken(itemPathPatternRegExpBuilder, Character.toString(c));
        } else {
            currentTokenBuilder.append(c);
        }
    }
    return itemPathPatternRegExpBuilder.toString();
}

---

From source file:me.taylorkelly.mywarp.bukkit.util.FormattingUtils.java

/**
   * Creates a two-column-layout from the given strings, using the given character as padding in between with the given
   * total width. The left column will be aligned on the left, the right column on the right of the given width.
   *//from www.  j av a  2  s  .c  o  m
   * @param leftColumn  the contents of the left column
   * @param rightColumn the contents of the right column
   * @param pad         the padding character
   * @param totalWidth  the horizontal width that should be covered by the layout
   * @return the formatted string
   */
  public static String twoColumnAlign(String leftColumn, String rightColumn, char pad, int totalWidth) {
      int leftWidth = getWidth(leftColumn);
      int rightWidth = getWidth(rightColumn);
      totalWidth -= leftWidth + rightWidth;

      if (totalWidth > 0) {
          return leftColumn + StringUtils.repeat(Character.toString(pad), totalWidth / getWidth(pad))
                  + rightColumn;
      }
      // If both columns together are larger than the totalWidth, the larger
      // one is trimmed until it fits.
      int separatorWidth = getWidth(pad);
      totalWidth -= separatorWidth;
      if (leftWidth > rightWidth) {
          leftColumn = trim(leftColumn, leftWidth + totalWidth);
      } else {
          rightColumn = trim(rightColumn, rightWidth + totalWidth);
      }
      return leftColumn + pad + rightColumn;
  }

---

From source file:com.ettrema.zsync.Upload.java

/**
 * Returns an InputStream containing a complete ZSync upload (Params, Relocate stream, and ByteRange stream), 
 * ready to be sent as the body of a PUT request. <p/>
 * // www  .  jav  a  2 s . c o m
 * Note: In this implementation, any temporary file used to store the RelocateRanges will be automatically deleted when this stream
 * is closed, so a second invocation of this method on the same Upload object is likely to throw an exception.
 * Therefore, this method should be used only once per Upload object.
 * 
 * @return The complete ZSync upload
 * @throws UnsupportedEncodingException
 * @throws IOException
 */
public InputStream getInputStream() throws UnsupportedEncodingException, IOException {

    List<InputStream> streamList = new ArrayList<InputStream>();

    /*
     * The getParams and getRelocStream must be terminated by a single LF character.
     */
    streamList.add(IOUtils.toInputStream(getParams(), CHARSET));
    streamList.add(IOUtils.toInputStream(RELOCATE + ": ", CHARSET));
    streamList.add(getRelocStream());
    /* Prepend the data portion with a blank line. */
    streamList.add(IOUtils.toInputStream(Character.toString(LF), CHARSET));
    streamList.add(getDataStream());

    return new SequenceInputStream(new IteratorEnum<InputStream>(streamList));
}

---

From source file:com.livinglogic.ul4.FunctionFormat.java

public static String call(long obj, String formatString, Locale locale) {
    IntegerFormat format = new IntegerFormat(formatString);

    if (locale == null)
        locale = Locale.ENGLISH;/*from  w  w w.j a v  a  2 s.c om*/

    String output = null;

    boolean neg = obj < 0;
    if (neg)
        obj = -obj;

    switch (format.type) {
    case 'b':
        output = Long.toBinaryString(obj);
        break;
    case 'c':
        if (neg || obj > 0xffff)
            throw new RuntimeException("value out of bounds for c format");
        output = Character.toString((char) obj);
        break;
    case 'd':
        output = Long.toString(obj);
        break;
    case 'o':
        output = Long.toOctalString(obj);
        break;
    case 'x':
        output = Long.toHexString(obj);
        break;
    case 'X':
        output = Long.toHexString(obj).toUpperCase();
        break;
    case 'n':
        // FIXME: locale formatting
        output = Long.toString(obj);
        break;
    }
    return formatIntegerString(output, neg, format);
}

---

From source file:com.near.chimerarevo.fragments.PostsRecyclerFragment.java

private void addItem(final JSONObject jObject) throws JSONException {
    HashMap<String, String> map = new HashMap<>();
    map.put(Constants.KEY_ID, String.valueOf(jObject.getInt(Constants.KEY_ID)));
    map.put(Constants.KEY_TITLE, jObject.getString(Constants.KEY_TITLE));

    String cat = JSONUtils.getCategory(jObject);
    if (cat.trim().equalsIgnoreCase("") || cat.length() < 1)
        cat = Character.toString(jObject.getString(Constants.KEY_TYPE).charAt(0)).toUpperCase()
                + jObject.getString(Constants.KEY_TYPE).substring(1);

    map.put(Constants.KEY_DATE, jObject.getString(Constants.KEY_DATE) + " | " + cat);
    map.put(Constants.KEY_IMG, jObject.getString(Constants.KEY_IMG));
    map.put(Constants.KEY_TYPE, jObject.getString(Constants.KEY_TYPE));
    map.put(Constants.KEY_URL, jObject.getString(Constants.KEY_URL));
    arrayList.add(map);/*from   w w w.  ja  va 2s.c o m*/
    mAdapter.notifyItemInserted(numEntries);
}

---

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