Example usage for java.lang StringBuilder charAt

Introduction

In this page you can find the example usage for java.lang StringBuilder charAt.

Prototype

char charAt(int index);

Source Link

Document

Returns the char value at the specified index.

Usage

From source file:com.funambol.foundation.items.dao.PIMNoteDAO.java

private static String truncateStringList(String categoriesField, String separatorsString, int truncationSize) {

    if (categoriesField == null) {
        return null;
    }/*from w w  w.  j a  va  2s.c o m*/

    StringTokenizer st = new StringTokenizer(categoriesField, separatorsString, true);
    StringBuilder sb = new StringBuilder("");

    while (st.hasMoreTokens()) {

        String token = st.nextToken();

        if (sb.length() + token.length() > truncationSize) {
            break;
        }

        sb.append(token);
    }

    if (sb.length() > 0) {
        char[] separators = separatorsString.toCharArray();
        for (char separator : separators) {
            if (sb.charAt(sb.length() - 1) == separator) {
                sb.deleteCharAt(sb.length() - 1);
                break;
            }
        }
    }

    return sb.toString();
}

From source file:net.ymate.framework.commons.ParamUtils.java

public static String appendQueryParamValue(String url, Map<String, String> params, boolean encode,
        String charset) {//from   w w w  .  j  ava 2 s. c  o m
    if (params != null && !params.isEmpty()) {
        StringBuilder _paramSB = new StringBuilder(url);
        if (!url.contains("?")) {
            _paramSB.append("?");
        } else {
            _paramSB.append("&");
        }
        for (Map.Entry<String, String> _param : params.entrySet()) {
            if (encode) {
                try {
                    _paramSB.append(_param.getKey()).append("=").append(
                            URLEncoder.encode(_param.getValue(), StringUtils.defaultIfBlank(charset, "UTF-8")))
                            .append("&");
                } catch (UnsupportedEncodingException e) {
                    _LOG.warn("", RuntimeUtils.unwrapThrow(e));
                }
            } else {
                _paramSB.append(_param.getKey()).append("=").append(_param.getValue()).append("&");
            }
        }
        if (_paramSB.length() > 0 && _paramSB.charAt(_paramSB.length() - 1) == '&') {
            _paramSB.setLength(_paramSB.length() - 1);
        }
        return _paramSB.toString();
    }
    return url;
}

From source file:net.sf.xfd.provider.ProviderBase.java

public static void stripSlashes(StringBuilder chars) {
    int length = chars.length();

    int prevSlash = -1;

    for (int i = length - 1; i >= 0; --i) {
        if ('/' == chars.charAt(i)) {
            if (prevSlash == i + 1) {
                chars.deleteCharAt(i);// w w  w  .j  a v a  2  s .c o  m

                --prevSlash;
            } else {
                prevSlash = i;
            }
        }
    }
}

From source file:com.aiblockchain.api.StringUtils.java

/**
 * Ensures that the given string builder has one newline characters at the end of its buffer.
 *
 * @param stringBuilder the given string builder
 *///from   w  w w. j  ava 2s . co m
public static void ensureOneNewLine(final StringBuilder stringBuilder) {
    //Preconditions
    assert stringBuilder != null : "stringBuilder must not be null";

    final int length = stringBuilder.length();
    if (length == 0) {
        stringBuilder.append('\n');
        return;
    }
    final char ch1 = stringBuilder.charAt(length - 1);
    if (ch1 == '\n') {
        return;
    } else {
        stringBuilder.append('\n');
        return;
    }
}

From source file:at.porscheinformatik.common.spring.web.extended.http.DefaultLinkCreator.java

@Override
public String createLink(String... parts) {
    if (parts == null) {
        return null;
    }//from   w  w  w .  j  a v  a2  s.  co  m

    StringBuilder url = new StringBuilder();

    prefix(url);

    if (url.length() == 0 || url.charAt(url.length() - 1) != '/') {
        url.append("/");
    }

    url.append(LocaleContextHolder.getLocale().toLanguageTag());

    if (appConfig != null && appConfig.getVersion() != null) {
        url.append("/").append(appConfig.getVersion());
    }

    for (String part : parts) {
        if (!part.startsWith("/")) {
            url.append("/");
        }

        url.append(part);
    }

    suffix(url);

    return url.toString();
}

From source file:com.liferay.events.global.mobile.Utils.java

/**
 * Gets a set of matching characters between two strings.
 * <p/>/*from w  ww. j  av a 2s .  c  o m*/
 * <p><Two characters from the first string and the second string are considered matching if the character's
 * respective positions are no farther than the limit value.</p>
 *
 * @param first  The first string.
 * @param second The second string.
 * @param limit  The maximum distance to consider.
 * @return A string contain the set of common characters.
 */
private static String getSetOfMatchingCharacterWithin(final CharSequence first, final CharSequence second,
        final int limit) {
    final StringBuilder common = new StringBuilder();
    final StringBuilder copy = new StringBuilder(second);

    for (int i = 0; i < first.length(); i++) {
        final char ch = first.charAt(i);
        boolean found = false;

        // See if the character is within the limit positions away from the original position of that character.
        for (int j = Math.max(0, i - limit); !found && j < Math.min(i + limit, second.length()); j++) {
            if (copy.charAt(j) == ch) {
                found = true;
                common.append(ch);
                copy.setCharAt(j, '*');
            }
        }
    }
    return common.toString();
}

From source file:com.microsoft.tfs.client.common.ui.teambuild.commands.CheckBuildFileExistsCommand.java

@Override
protected IStatus doRun(final IProgressMonitor progressMonitor) {
    final String requiredPrefix = isGit ? GitProperties.GitPathBeginning : ServerPath.ROOT;

    if (!folderPath.startsWith(requiredPrefix)) {
        final String messageFormat = Messages
                .getString("CheckBuildFileExistsCommand.InvalidBuildFileServerPathFormat"); //$NON-NLS-1$
        final String message = MessageFormat.format(messageFormat, folderPath, requiredPrefix);
        return new Status(IStatus.ERROR, TFSTeamBuildPlugin.PLUGIN_ID, Status.OK, message,
                new BuildException(message));
    }//from   w  w  w  . j  av  a  2  s. c  om

    final StringBuilder sb = new StringBuilder(folderPath);
    if (sb.charAt(sb.length() - 1) != ServerPath.PREFERRED_SEPARATOR_CHARACTER) {
        sb.append(ServerPath.PREFERRED_SEPARATOR_CHARACTER);
    }

    final String itemPath = sb.append(BuildConstants.PROJECT_FILE_NAME).toString();

    return isGit ? checkGitVC(progressMonitor, itemPath) : checkTFVC(progressMonitor, itemPath);
}

From source file:com.splicemachine.derby.utils.SpliceAdmin.java

public static void SYSCS_GET_LOGGERS(final ResultSet[] resultSet) throws SQLException {
    Set<String> loggers = EngineDriver.driver().dbAdministrator().getLoggers();
    StringBuilder sb = new StringBuilder("select * from (values ");
    List<String> loggerNames = new ArrayList<>(loggers);
    Collections.sort(loggerNames);
    for (String logger : loggerNames) {
        sb.append(String.format("('%s')", logger));
        sb.append(", ");
    }//from w w  w  . j  a  v a2 s. c o m
    if (sb.charAt(sb.length() - 2) == ',') {
        sb.setLength(sb.length() - 2);
    }
    sb.append(") foo (spliceLogger)");
    resultSet[0] = executeStatement(sb);
}

From source file:Main.java

/**
 * Parse the given name.//ww  w .  j  a  v a 2  s.  c om
 *
 * @param sourceName
 * @param separator
 * @return some stuff parsed from the name
 */
private static List<String> parseName(String sourceName, char separator) {
    List<String> result = new ArrayList<String>();
    if (sourceName != null) {
        StringBuilder currentWord = new StringBuilder(64);
        boolean lastIsLower = false;
        int index;
        int length;
        for (index = 0, length = sourceName.length(); index < length; ++index) {
            char curChar = sourceName.charAt(index);
            if (!Character.isJavaIdentifierPart(curChar)) {
                curChar = separator;
            }
            if (Character.isUpperCase(curChar) || (!lastIsLower && Character.isDigit(curChar))
                    || curChar == separator) {

                if (lastIsLower && currentWord.length() > 1
                        || curChar == separator && currentWord.length() > 0) {
                    result.add(currentWord.toString());
                    currentWord = new StringBuilder(64);
                }
                lastIsLower = false;
            } else {
                if (!lastIsLower) {
                    int currentWordLength = currentWord.length();
                    if (currentWordLength > 1) {
                        char lastChar = currentWord.charAt(--currentWordLength);
                        currentWord.setLength(currentWordLength);
                        result.add(currentWord.toString());
                        currentWord = new StringBuilder(64);
                        currentWord.append(lastChar);
                    }
                }
                lastIsLower = true;
            }

            if (curChar != separator) {
                currentWord.append(curChar);
            }
        }

        result.add(currentWord.toString());
    }
    return result;
}

From source file:net.jofm.format.Format.java

private String trimLeftPad(String data) {
    if (data == null || data.length() == 0) {
        return data;
    }//from  w w  w.j  av a  2s  . c o  m
    StringBuilder builder = new StringBuilder(data);
    while (builder.length() > 0 && builder.charAt(0) == padWith) {
        builder.deleteCharAt(0);
    }
    return builder.toString();
}