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.t2framework.commons.util.HtmlEscapeUtil.java

public void testescape_00A5_withDefaultStrategy() throws Exception {
        char c = '\u00a5';
        assertEquals("¥", HtmlEscapeUtil.escape(Character.toString(c), false, false));
        assertEquals("¥", HtmlEscapeUtil.escape(Character.toString(c), true, true));
        c = '\u005c\';//from   ww w. j  a  v  a 2s.c o  m
        assertNotSame("¥", HtmlEscapeUtil.escape(Character.toString(c), false, false));
        assertNotSame("¥", HtmlEscapeUtil.escape(Character.toString(c), true, true));
        assertEquals("\\", HtmlEscapeUtil.escape(Character.toString(c), false, false));
        assertEquals("\\", HtmlEscapeUtil.escape(Character.toString(c), true, true));
    }

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From source file:com.expedia.tesla.compiler.Util.java

/**
 * Parse a Java {@code classpath} string to URLs. The {@code classpath} is represented with the same format of the 
 * {@code CLASSPATH} variable or {@code -cp} java option. It supports the {@code *} wildcard.
 * /*from ww w . j  av  a  2 s. c o  m*/
 * @param classpath
 *       the classpath string.
 * @return
 *       URLs.
 * 
 * @throws IOException
 *       on IO errors.
 */
public static URL[] parseClassPath(String classpath) throws IOException {
    final String splitPattern = Character.toString(File.pathSeparatorChar);
    final String wildcardPattern = ".+\\*";
    String[] paths = classpath.split(splitPattern);
    List<URL> urls = new ArrayList<URL>();
    for (String path : paths) {
        path = path.trim();
        if (path.matches(wildcardPattern)) {
            File folder = new File(path.replace("\\*", ""));
            if (folder.exists()) {
                File[] files = folder.listFiles();
                for (File f : files) {
                    urls.add(f.toURI().toURL());
                }
            }
        } else {
            urls.add(new File(path).toURI().toURL());
        }
    }
    URL[] result = new URL[urls.size()];
    return urls.toArray(result);
}

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From source file:org.jdto.util.expression.Expression.java

private String readToken(String previousToken, String expression) {

    boolean operatorAllowed = true;
    //logic for negative numbers
    if (previousToken == null || previousToken.equals("(") || isOperator(previousToken)) {
        operatorAllowed = false;// w  w w  .  j  ava 2 s . c om
    }

    StringBuilder tokenBuilder = null;

    //convenience variable
    while (position < expression.length()) {
        //get and increment the character
        char character = expression.charAt(position++);

        //if is space, then ignore it
        if (character == ' ') {
            continue;
        }

        //if is parentheses
        if (character == '(' || character == ')') {
            return Character.toString(character);
        }

        if (isOperator(character) && operatorAllowed) {
            return Character.toString(character);
        }

        if (isOperator(character) && character != '-') {
            throw new IllegalArgumentException("Operator " + character + " not allowed here");
        }

        //if none of the previous, then read a nuber or variable.
        tokenBuilder = getOrCreateBuilder(tokenBuilder);
        tokenBuilder.append(character);
        while (position < expression.length()) {
            character = expression.charAt(position++);
            if (character == ' ') {
                //this character is not important
                break;
            }
            if (character == ')' || isOperator(character)) {
                position--;
                break;
            } else {
                tokenBuilder.append(character);
            }
        }
        return tokenBuilder.toString();
    }
    return null;
}

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From source file:com.bellman.bible.android.control.link.LinkControl.java

/**
 * IBT use _nn_ for punctuation chars in references to dictionaries e.g. _32_ represents a space so 'Holy_32_Spirit' should be converted to 'Holy Spirit'
 *
 * @param ref Key e.g. dictionary key//from  ww  w . j a v a2  s.  c  o  m
 * @return ref with _nn_ replaced by punctuation
 */
private String replaceIBTSpecialCharacters(String ref) {
    Matcher refIBTSpecialCharMatcher = IBT_SPECIAL_CHAR_RE.matcher(ref);
    StringBuffer output = new StringBuffer();
    while (refIBTSpecialCharMatcher.find()) {
        String specialChar = Character.toString((char) Integer.parseInt(refIBTSpecialCharMatcher.group(1)));
        refIBTSpecialCharMatcher.appendReplacement(output, specialChar);
    }
    refIBTSpecialCharMatcher.appendTail(output);
    return output.toString();
}

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From source file:ml.shifu.shifu.core.binning.AbstractBinning.java

/**
 * convert @AbstractBinning to String//from www  . j  a va 2 s  .  c  om
 * 
 * @param objValStr
 *            value string
 */
public void stringToObj(String objValStr) {
    String[] objStrArr = objValStr.split(Character.toString(FIELD_SEPARATOR), -1);
    if (objStrArr.length < 4) {
        throw new IllegalArgumentException("The size of argument is incorrect");
    }

    missingValCnt = Integer.parseInt(StringUtils.trim(objStrArr[0]));
    invalidValCnt = Integer.parseInt(StringUtils.trim(objStrArr[1]));
    expectedBinningNum = Integer.parseInt(StringUtils.trim(objStrArr[2]));

    if (missingValSet == null) {
        missingValSet = new HashSet<String>();
    } else {
        missingValSet.clear();
    }

    String[] elements = objStrArr[3].split(Character.toString(SETLIST_SEPARATOR), -1);
    for (String element : elements) {
        missingValSet.add(element);
    }
}

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From source file:org.gradle.api.internal.plugins.StartScriptTemplateBindingFactory.java

private String escapeWindowsJvmOpt(String jvmOpts) {
    boolean wasOnBackslash = false;
    StringBuilder escapedJvmOpt = new StringBuilder();
    CharacterIterator it = new StringCharacterIterator(jvmOpts);

    //argument quoting:
    // - " must be encoded as \"
    // - % must be encoded as %%
    // - pathological case: \" must be encoded as \\\", but other than that, \ MUST NOT be quoted
    // - other characters (including ') will not be quoted
    // - use a state machine rather than regexps
    for (char ch = it.first(); ch != CharacterIterator.DONE; ch = it.next()) {
        String repl = Character.toString(ch);

        if (ch == '%') {
            repl = "%%";
        } else if (ch == '"') {
            repl = (wasOnBackslash ? '\\' : "") + "\\\"";
        }/*from  w  w w  . j a  va2s  .  c o  m*/
        wasOnBackslash = ch == '\\';
        escapedJvmOpt.append(repl);
    }

    return escapedJvmOpt.toString();
}

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From source file:org.jboss.dashboard.commons.misc.ReflectionUtils.java

/**
 * Convert the fieldName to a valid name to be append to METHOD_PREFIX_GET/SET
 *
 * @param fieldName name of the accessor property
 * @return valid name for accessor/*  w  w w  .  j ava2 s. com*/
 */
private static String getValidAccessorName(String fieldName) {
    char firstChar = fieldName.charAt(0);
    String field = StringUtil.toJavaClassName(fieldName);
    if (fieldName.length() > 1) {
        //fix if firstCharacter is lowercase and second is uppercase, then create correct accessor (i.e. getter for field xXX is getxXX)
        char secondChar = fieldName.charAt(1);
        if (Character.isLowerCase(firstChar) && Character.isUpperCase(secondChar)) {
            field = field.replaceFirst(Character.toString(field.charAt(0)), Character.toString(firstChar));
        }
    }
    return field;
}

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From source file:com.inspiracode.nowgroup.scspro.xl.source.ExcelFile.java

private List<LogMessage> validateFieldNames(Sheet sheet) {
    List<LogMessage> result = new ArrayList<LogMessage>();
    String nombreHoja = sheet.getSheetName();
    String errDescription = "";
    Row headingRow = sheet.getRow(HEADING_ROW);

    Properties prop = new Properties();
    String propFileName = "excel/column_names.properties";

    InputStream is = null;/*from   ww w . j  a  va  2s  . com*/
    try {
        is = getClass().getClassLoader().getResourceAsStream(propFileName);
        if (is != null) {
            prop.load(is);
            for (int i = 1; i <= HEADING_COUNT; i++) {
                String expected = prop.getProperty(Integer.toString(i));
                log.debug("Validando [" + Integer.toString(i) + "] validada como [" + headingRow.getCell(i - 1)
                        + "]");
                String current = headingRow.getCell(i - 1) == null
                        || headingRow.getCell(i - 1).getStringCellValue() == null ? ""
                                : headingRow.getCell(i - 1).getStringCellValue();
                if (!expected.equals(current)) {
                    int charValue = 64 + i;
                    boolean aValue = false;
                    if (charValue > 90) {
                        charValue -= 25;
                        aValue = true;
                    }

                    String columnName = aValue ? "A" : "";
                    columnName += Character.toString((char) charValue);

                    errDescription = "La columna [" + nombreHoja + "]!" + columnName + " tiene el ttulo ["
                            + current + "], " + " se esperaba: [" + expected + "]";
                    log.info(errDescription);
                    result.add(new LogMessage("Validacin de encabezados", errDescription));
                } else {
                    log.debug("columna [" + expected + "] validada");
                }
            }
        } else {
            errDescription = "Imposible abrir configuracin de campos de excel (column_names.properties)";
            log.info(errDescription);
            result.add(new LogMessage("Validacin de encabezados", errDescription));
        }
    } catch (Exception e) {
        errDescription = "Error al validar campos en la hoja [" + nombreHoja + "]: [" + e.getMessage() + "]";
        log.error(errDescription, e);
        result.add(new LogMessage("Validacin de encabezados", errDescription));
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (Exception e) {
                log.error(e.getMessage(), e);
            }
        }
    }
    return result;
}

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From source file:org.apache.hadoop.hive.ql.stats.jdbc.JDBCStatsAggregator.java

@Override
public String aggregateStats(String fileID, String statType) {

    if (!JDBCStatsUtils.isValidStatistic(statType)) {
        LOG.warn("Invalid statistic: " + statType + ", supported stats: "
                + JDBCStatsUtils.getSupportedStatistics());
        return null;
    }/*w  w  w.j av a 2 s.c o m*/

    Utilities.SQLCommand<ResultSet> execQuery = new Utilities.SQLCommand<ResultSet>() {
        @Override
        public ResultSet run(PreparedStatement stmt) throws SQLException {
            return stmt.executeQuery();
        }
    };

    JDBCStatsUtils.validateRowId(fileID);
    String keyPrefix = Utilities.escapeSqlLike(fileID) + "%";
    for (int failures = 0;; failures++) {
        try {
            long retval = 0;

            PreparedStatement selStmt = columnMapping.get(statType);
            selStmt.setString(1, keyPrefix);
            selStmt.setString(2, Character.toString(Utilities.sqlEscapeChar));

            ResultSet result = Utilities.executeWithRetry(execQuery, selStmt, waitWindow, maxRetries);
            if (result.next()) {
                retval = result.getLong(1);
            } else {
                LOG.warn("Nothing published. Nothing aggregated.");
                return null;
            }
            return Long.toString(retval);
        } catch (SQLRecoverableException e) {
            // need to start from scratch (connection)
            if (failures >= maxRetries) {
                return null;
            }
            // close the current connection
            closeConnection();
            long waitTime = Utilities.getRandomWaitTime(waitWindow, failures, r);
            try {
                Thread.sleep(waitTime);
            } catch (InterruptedException iex) {
            }
            // getting a new connection
            if (!connect(hiveconf, sourceTask)) {
                // if cannot reconnect, just fail because connect() already handles retries.
                LOG.error("Error during publishing aggregation. " + e);
                return null;
            }
        } catch (SQLException e) {
            // for SQLTransientException (already handled by Utilities.*WithRetries() functions
            // and SQLNonTransientException, just declare failure.
            LOG.error("Error during publishing aggregation. " + e);
            return null;
        }
    }
}

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