Example usage for java.lang StringBuffer deleteCharAt

Introduction

In this page you can find the example usage for java.lang StringBuffer deleteCharAt.

Prototype

@Override
public synchronized StringBuffer deleteCharAt(int index) 

Source Link

Usage

From source file:gov.nih.nci.cabig.ctms.lang.StringTools.java

/**
 * Normalizes the whitespace in the given buffer in-place.
 * This means that the whitespace is stripped from the head and the tail
 * and any contiguous stretches of whitespace are converted into a single
 * space.// w  w  w.  jav a  2 s .c  om
 *
 * @param toNormalize
 * @return the passed-in buffer
 */
public static StringBuffer normalizeWhitespace(StringBuffer toNormalize) {
    if (toNormalize == null)
        return null;
    // start with this value == true to completely remove leading whitespace
    boolean prevIsWhitespace = true;
    for (int i = 0; i < toNormalize.length(); i++) {
        if (Character.isWhitespace(toNormalize.charAt(i))) {
            if (prevIsWhitespace) {
                toNormalize.deleteCharAt(i);
                i--;
            } else {
                toNormalize.setCharAt(i, ' ');
                prevIsWhitespace = true;
            }
        } else {
            prevIsWhitespace = false;
        }
    }

    // remove (at most) one trailing ' '
    if (toNormalize.length() > 0 && toNormalize.charAt(toNormalize.length() - 1) == ' ')
        toNormalize.deleteCharAt(toNormalize.length() - 1);
    return toNormalize;
}

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From source file:com.fantasia.snakerflow.engine.SnakerHelper.java

public static String getNodeJson(List<NodeModel> nodes) {
    StringBuffer buffer = new StringBuffer();
    buffer.append("states: {");
    for (NodeModel node : nodes) {
        buffer.append(node.getName());/*  w  w w  . ja  va2s  .c  o  m*/
        buffer.append(getBase(node));
        buffer.append(getLayout(node));
        buffer.append(getProperty(node));
        buffer.append(",");
    }
    buffer.deleteCharAt(buffer.length() - 1);
    buffer.append("},");
    return buffer.toString();
}

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From source file:org.deegree.commons.tools.CommandUtils.java

/**
 * Prints a help message for a apache commons-cli based command line tool and <b>terminates the programm</b>.
 * /*  w  w w.  j  a  v  a2 s  . c  om*/
 * @param options
 *            the options to generate help/usage information for
 * @param toolName
 *            the name of the command line tool
 * @param helpMsg
 *            some further information
 * @param otherUsageInfo
 *            an optional string to append to the usage information (e.g. for additional arguments like input files)
 */
public static void printHelp(Options options, String toolName, String helpMsg, String otherUsageInfo) {
    HelpFormatter formatter = new HelpFormatter();

    StringWriter helpWriter = new StringWriter();
    StringBuffer helpBuffer = helpWriter.getBuffer();
    PrintWriter helpPrintWriter = new PrintWriter(helpWriter);

    helpPrintWriter.println();

    if (helpMsg != null && helpMsg.length() != 0) {
        formatter.printWrapped(helpPrintWriter, HELP_TEXT_WIDTH, helpMsg);
        helpPrintWriter.println();
    }
    formatter.printUsage(helpPrintWriter, HELP_TEXT_WIDTH, toolName, options);
    if (otherUsageInfo != null) {
        helpBuffer.deleteCharAt(helpBuffer.length() - 1); // append additional arguments
        helpBuffer.append(' ').append(otherUsageInfo).append("\n");
    }

    helpBuffer.append("\n");
    formatter.printOptions(helpPrintWriter, HELP_TEXT_WIDTH, options, 3, 5);
    System.err.print(helpBuffer.toString());
    System.exit(1);
}

---

From source file:org.apache.axis.attachments.MimeUtils.java

/**
 * This routine will get the content type from a mulit-part mime message.
 *
 * @param mp the MimeMultipart/*ww  w . j  a  v a2s.co m*/
 * @return the content type
 */
public static String getContentType(javax.mail.internet.MimeMultipart mp) {
    StringBuffer contentType = new StringBuffer(mp.getContentType());
    // TODO (dims): Commons HttpClient croaks if we don't do this.
    //              Need to get Commons HttpClient fixed.
    for (int i = 0; i < contentType.length();) {
        char ch = contentType.charAt(i);
        if (ch == '\r' || ch == '\n')
            contentType.deleteCharAt(i);
        else
            i++;
    }
    return contentType.toString();
}

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From source file:com.jfaker.framework.flow.SnakerHelper.java

public static String getStateJson(ProcessModel model, List<Task> activeTasks, List<HistoryTask> historyTasks) {
    StringBuffer buffer = new StringBuffer();
    buffer.append("{'activeRects':{'rects':[");
    if (activeTasks != null && activeTasks.size() > 0) {
        for (Task task : activeTasks) {
            buffer.append("{'paths':[],'name':'");
            buffer.append(task.getTaskName());
            buffer.append("'},");
        }/*  w  ww  .  ja  v a 2 s.  c  om*/
        buffer.deleteCharAt(buffer.length() - 1);
    }
    buffer.append("]}, 'historyRects':{'rects':[");
    if (historyTasks != null && historyTasks.size() > 0) {
        for (HistoryTask historyTask : historyTasks) {
            NodeModel parentModel = model.getNode(historyTask.getTaskName());
            if (parentModel == null)
                continue;
            buffer.append("{'name':'").append(parentModel.getName()).append("','paths':[");
            buffer.append("]},");
        }
        buffer.deleteCharAt(buffer.length() - 1);
    }
    buffer.append("]}}");
    return buffer.toString();
}

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From source file:org.openadaptor.util.XmlUtils.java

/**
 * Generate an XPath expression from a list of Steps.
 * <br>/* w  w w .  ja  v  a  2 s .c om*/
 * @param steps List containing XPath Steps.
 * @param absolutePath flag to indicate if path is absolute.
 * @return String containing the corresponding XPath.
 */
private static String toXPath(List steps, boolean absolutePath) {
    StringBuffer sb = new StringBuffer();
    if (absolutePath) {
        sb.append('/');
    }
    Iterator it = steps.iterator();
    while (it.hasNext()) {
        Step step = (Step) it.next();
        sb.append(step.getText()).append("/");
    }
    sb.deleteCharAt(sb.length() - 1);//Drop last slash.
    return sb.toString();
}

---

From source file:system.vo.UserGridVO.java

public static UserGridVO initByUser(User user) {
    if (null == user) {
        return null;
    }/*  w  ww.  j  ava  2  s  .c  o  m*/

    Expert expert = CollectionUtils.isEmpty(user.experts) ? null : user.getExperts().iterator().next();

    UserGridVO vo = new UserGridVO();
    vo.setAverageScore(null == expert ? "" : Float.toString(expert.getAverageScoreWithDefault()));
    vo.setComplain(user.isComplain == null ? false : user.isComplain);
    vo.setCountry(null == expert ? "" : expert.country);
    vo.setEmail(user.email);
    vo.setEnable(user.isEnable);
    vo.setGender(user.getGender() == null ? 0 : user.getGender().ordinal());
    ObjectMapper objectMapper = JackJsonUtil.getMapperInstance(false);
    List<String> skillsTagsList = new ArrayList<String>();
    try {
        if (expert != null && StringUtils.isNotEmpty(expert.skillsTags)) {
            skillsTagsList = objectMapper.readValue(expert.skillsTags, List.class);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    StringBuffer skillsTags = new StringBuffer("");
    if (CollectionUtils.isNotEmpty(skillsTagsList)) {
        for (String item : skillsTagsList) {
            skillsTags.append(item).append("@");
        }
        skillsTags.deleteCharAt(skillsTags.length() - 1);

        // ?
        if (skillsTagsList.contains(new String("?"))) {
            vo.setOnlineService(true);
        }

        // 
        if (skillsTagsList.contains(new String(""))) {
            vo.setOnlineTranslation(true);
        }
    }
    vo.setSkillsTags(null == expert ? "" : StringUtils.defaultIfBlank(skillsTags.toString(), ""));
    vo.setTop(null == expert ? false : BooleanUtils.toBooleanDefaultIfNull(expert.isTop, false));
    vo.setTradeNum(null == expert ? 0L : expert.dealNum);
    vo.setUserId(user.id);
    vo.setUserName(StringUtils.isEmpty(user.userName) ? "-" : user.userName);
    vo.setPhoneNumber(user.getPhoneNumber());
    if (user.registerDate != null) {
        vo.setRegisterDate(dateFormat.format(user.registerDate));
    }
    if (Logger.isDebugEnabled()) {
        if (expert != null) {
            Logger.debug("[id:" + expert.getId() + ",??:" + expert.userName + "]"
                    + expert.inTags);
        }
    }
    // expert.topIndustry?
    if (vo.isTop()) {
        if (expert != null && (expert.topIndustry == null || expert.topIndustry == 0)) {
            vo.setTop(Boolean.FALSE);
        }
    }
    StringBuffer inTags = new StringBuffer("");
    if (expert != null && CollectionUtils.isNotEmpty(expert.inTags)) {
        for (SkillTag item : expert.inTags) {
            if (item != null) {
                inTags.append(item.tagName).append("@");
                if (vo.isTop() && expert.topIndustry != null && StringUtils.isEmpty(vo.getTopIndustryName())) {
                    if (item.id - expert.topIndustry == 0) { // topIndustryName
                        vo.setTopIndustryName(item.tagName);
                    }
                }
            }
        }
        inTags.deleteCharAt(inTags.length() - 1);
    }
    vo.setInTags(null == expert ? "" : StringUtils.defaultIfBlank(inTags.toString(), ""));

    if (StringUtils.isNotBlank(user.email)) {
        GetBalanceResult balance = PayService.getBalanceByEmail(user.email);
        if (GetBalanceResult.STATE.SUCCESS == balance.state) {
            vo.setBalance(balance.balance.toString());
        }
    }
    vo.setResumeStatus(user.getResumeStatus().toString().toLowerCase()); // ?

    return vo;
}

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From source file:com.qk.applibrary.db.sqlite.SqlBuilder.java

public static SqlInfo getUpdateSqlAsSqlInfo(Object entity, String strWhere) {

    TableInfo table = TableInfo.get(entity.getClass());

    List<KeyValue> keyValueList = new ArrayList<KeyValue>();

    ////w w w  . jav a 2s . c om
    Collection<Property> propertys = table.propertyMap.values();
    for (Property property : propertys) {
        KeyValue kv = property2KeyValue(property, entity);
        if (kv != null)
            keyValueList.add(kv);
    }

    if (keyValueList == null || keyValueList.size() == 0) {
        throw new DbException("this entity[" + entity.getClass() + "] has no property");
    }

    SqlInfo sqlInfo = new SqlInfo();
    StringBuffer strSQL = new StringBuffer("UPDATE ");
    strSQL.append(table.getTableName());
    strSQL.append(" SET ");
    for (KeyValue kv : keyValueList) {
        strSQL.append(kv.getKey()).append("=?,");
        sqlInfo.addValue(kv.getValue());
    }
    strSQL.deleteCharAt(strSQL.length() - 1);
    if (!TextUtils.isEmpty(strWhere)) {
        strSQL.append(" WHERE ").append(strWhere);
    }
    sqlInfo.setSql(strSQL.toString());
    return sqlInfo;
}

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From source file:com.qk.applibrary.db.sqlite.SqlBuilder.java

public static SqlInfo getUpdateSqlAsSqlInfo(Object entity) {

    TableInfo table = TableInfo.get(entity.getClass());
    Object idvalue = table.getId().getValue(entity);

    if (null == idvalue) {//?null??
        throw new DbException("this entity[" + entity.getClass() + "]'s id value is null");
    }//from  ww  w . j a  v  a2  s.c  o m

    List<KeyValue> keyValueList = new ArrayList<KeyValue>();
    //
    Collection<Property> propertys = table.propertyMap.values();
    for (Property property : propertys) {
        KeyValue kv = property2KeyValue(property, entity);
        if (kv != null)
            keyValueList.add(kv);
    }

    if (keyValueList == null || keyValueList.size() == 0)
        return null;

    SqlInfo sqlInfo = new SqlInfo();
    StringBuffer strSQL = new StringBuffer("UPDATE ");
    strSQL.append(table.getTableName());
    strSQL.append(" SET ");
    for (KeyValue kv : keyValueList) {
        strSQL.append(kv.getKey()).append("=?,");
        sqlInfo.addValue(kv.getValue());
    }
    strSQL.deleteCharAt(strSQL.length() - 1);
    strSQL.append(" WHERE ").append(table.getId().getColumn()).append("=?");
    sqlInfo.addValue(idvalue);
    sqlInfo.setSql(strSQL.toString());
    return sqlInfo;
}

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From source file:com.redhat.rhn.common.util.ServletUtils.java

/**
 * Creates a encoded URL query string with the parameters from the given request. If the
 * request is a GET, then the returned query string will simply consist of the query
 * string from the request. If the request is a POST, the returned query string will
 * consist of the form variables.//ww  w . j av a 2  s  . c o m
 *
 * <br/><br/>
 *
 * <strong>Note</strong>: This method does not support multi-value parameters.
 *
 * @param request The request for which the query string will be generated.
 *
 * @return An encoded URL query string with the parameters from the given request.
 */
public static String requestParamsToQueryString(ServletRequest request) {

    StringBuffer queryString = new StringBuffer();

    String paramName = null;
    String paramValue = null;

    Enumeration paramNames = request.getParameterNames();

    while (paramNames.hasMoreElements()) {
        paramName = (String) paramNames.nextElement();
        paramValue = request.getParameter(paramName);

        queryString.append(encode(paramName)).append("=").append(encode(paramValue)).append("&");
    }

    if (endsWith(queryString, '&')) {
        queryString.deleteCharAt(queryString.length() - 1);
    }

    return queryString.toString();
}

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