Example usage for java.lang StringBuilder delete

List of usage examples for java.lang StringBuilder delete

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Introduction

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

Prototype

@Override
public StringBuilder delete(int start, int end)

Source Link

Usage

From source file:HashTagSegmenter.java

private List<String> segment(String text) {
    List<String> segments = new ArrayList<String>();
    String currentSegment = "";
    StringBuilder trimmedText = new StringBuilder(text);
    StringBuilder finalText = new StringBuilder(text);
    boolean foundLastWord = true;

    while (trimmedText.length() >= 0) {

        // returns text if text is empty or the last word is not found
        if ((trimmedText.length() == 0 && segments.size() == 0) || foundLastWord == false) {
            segments.clear();//from w w w  . j  av  a2  s . co m
            segments.add(text);
            return segments;
        }
        // returns the segments if crude segment text has no more characters
        else if (trimmedText.length() == 0 && segments.size() > 0) {
            return segments;
        }
        // segments the crude segment text if not empty
        else if (trimmedText.length() > 0) {

            // adds text to segments list if text exists in Hashtable
            if (wordHashTable.containsKey(trimmedText.toString())) {

                // stores the segment for easy removal
                currentSegment = trimmedText.toString();

                // newText only contains the key, adds it to list
                segments.add(currentSegment);

                // deletes the current segment from front of finalText
                finalText = new StringBuilder(finalText.delete(0, currentSegment.length()));

                // resets newText
                trimmedText = new StringBuilder(finalText.toString());

            }
            // trims last letter of crude segment text if key doesn't exist
            else {

                trimmedText = trimmedText.deleteCharAt(trimmedText.length() - 1);

                if (trimmedText.length() == 0) {
                    foundLastWord = false;
                }
            }

        }

    }

    // returns null if unable to segment
    return null;

}

From source file:com.skilrock.lms.web.scratchService.gameMgmt.common.GameUploadAction.java

public void displayTicketsUploadInventoryAjax() {
    System.out.println("displayTicketsUploadInventoryAjax == " + getGameType() + " ,callFlag = " + callFlag);
    PrintWriter out;//from  w w w .  java  2 s  .  c  o  m
    try {
        out = getResponse().getWriter();
        response.setContentType("text/html");
        GameuploadHelper gameuploadHelper = new GameuploadHelper();
        ArrayList<GameBean> gameList = gameuploadHelper.fatchGameList(getGameType());
        StringBuilder gameString = new StringBuilder();
        ;
        for (GameBean gameBean : gameList) {
            gameString.append("," + gameBean.getGameName());
        }
        gameString.delete(0, 1);
        // get the supplier list first time
        if (callFlag != null && "FIRST".equalsIgnoreCase(callFlag.trim())) {
            Map<Integer, String> supplierList = gameuploadHelper.fatchSupplierList();
            String supplierString = supplierList.toString().replace("{", "").replace("}", "");
            gameString = gameString.append("||" + supplierString);
        }
        out.print(gameString.toString());
        System.out.println("commited data == " + gameString);

    } catch (IOException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:com.cloud.server.ConfigurationServerImpl.java

private String cleanupTags(String tags) {
    if (tags != null) {
        String[] tokens = tags.split(",");
        StringBuilder t = new StringBuilder();
        for (int i = 0; i < tokens.length; i++) {
            t.append(tokens[i].trim()).append(",");
        }//from   www. ja  v  a  2  s. c  o  m
        t.delete(t.length() - 1, t.length());
        tags = t.toString();
    }

    return tags;
}

From source file:net.sf.jabref.sql.exporter.DatabaseExporter.java

/**
 * Generates the SQL required to populate the entry_types table with jabref data.
 *
 * @param out  The output (PrintSream or Connection) object to which the DML should be written.
 * @param type//w ww  . j  a va 2s . c o  m
 */

private void populateEntryTypesTable(Connection out, BibDatabaseMode type) throws SQLException {
    List<String> fieldRequirement = new ArrayList<>();

    List<String> existentTypes = new ArrayList<>();
    try (Statement sm = out.createStatement();
            ResultSet rs = sm.executeQuery("SELECT label FROM entry_types")) {
        while (rs.next()) {
            existentTypes.add(rs.getString(1));
        }
    }
    for (EntryType val : EntryTypes.getAllValues(type)) {
        StringBuilder querySB = new StringBuilder();

        fieldRequirement.clear();
        for (int i = 0; i < SQLUtil.getAllFields().size(); i++) {
            fieldRequirement.add(i, "gen");
        }
        List<String> reqFields = val.getRequiredFieldsFlat();
        List<String> optFields = val.getOptionalFields();
        List<String> utiFields = Collections.singletonList("search");
        fieldRequirement = SQLUtil.setFieldRequirement(SQLUtil.getAllFields(), reqFields, optFields, utiFields,
                fieldRequirement);
        if (existentTypes.contains(val.getName().toLowerCase())) {
            String[] update = SQLUtil.getFieldStr().split(",");
            querySB.append("UPDATE entry_types SET \n");
            for (int i = 0; i < fieldRequirement.size(); i++) {
                querySB.append(update[i]).append("='").append(fieldRequirement.get(i)).append("',");
            }
            querySB.delete(querySB.lastIndexOf(","), querySB.length());
            querySB.append(" WHERE label='").append(val.getName().toLowerCase()).append("';");
        } else {
            querySB.append("INSERT INTO entry_types (label, ").append(SQLUtil.getFieldStr())
                    .append(") VALUES ('").append(val.getName().toLowerCase()).append('\'');
            for (String aFieldRequirement : fieldRequirement) {
                querySB.append(", '").append(aFieldRequirement).append('\'');
            }
            querySB.append(");");
        }
        SQLUtil.processQuery(out, querySB.toString());
    }
}

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

public static void removeDotSegments(StringBuilder chars) {
    if (chars.charAt(0) != '/')
        return;//w  w w  .  ja va2s  . co  m

    /**
     *    /  proc   /  self   /    ..   /   vmstat
     */
    int seg1 = 0, seg2 = 0, seg3 = 0, seg4 = 0;

    int segCnt = 0;

    for (int i = 1; i < chars.length(); ++i) {
        if ('/' == chars.charAt(i)) {
            int segStart = 0;

            switch (segCnt) {
            case 0: // seg2 == 0
                seg2 = i;

                segStart = seg1;

                ++segCnt;

                break;
            case 1: // seg3 = 0
                seg3 = i;

                segStart = seg2;

                ++segCnt;

                break;
            case 2: // seg4 = 0
                seg4 = i;

                segStart = seg3;

                ++segCnt;

                break;
            case 3: // seg4 > 0, carry
                seg1 = seg2;
                seg2 = seg3;
                seg3 = seg4;

                seg4 = i;

                segStart = seg3;
            }

            final int segLength = i - segStart;

            switch (segLength) {
            default:
                break;
            case 2:
                if (chars.charAt(segStart + 1) == '.') {
                    chars.delete(segStart, i);

                    --segCnt;

                    i = segStart;
                }
                break;
            case 3:
                if (chars.charAt(segStart + 1) == '.' && chars.charAt(segStart + 2) == '.') {
                    final int prevSegmentStart;

                    if (segCnt == 3) {
                        prevSegmentStart = seg2;
                        segCnt = 1;
                    } else {
                        prevSegmentStart = seg1;
                        segCnt = 0;
                    }

                    chars.delete(prevSegmentStart, i);

                    i = prevSegmentStart;
                }
            }
        }
    }

    final int resultLength = chars.length();

    if ('/' != chars.charAt(resultLength - 1)) {
        int lastSlash, prevSlash = 0;

        switch (segCnt) {
        case 3:
            lastSlash = seg4;
            prevSlash = seg3;
            break;
        case 2:
            lastSlash = seg3;
            prevSlash = seg2;
            break;
        case 1:
            lastSlash = seg2;
            prevSlash = seg1;
            break;
        default:
            lastSlash = 0;
        }

        switch (resultLength - lastSlash) {
        case 2:
            if (chars.charAt(lastSlash + 1) == '.') {
                chars.delete(lastSlash + 1, resultLength + 1);
            }
            break;
        case 3:
            if (chars.charAt(lastSlash + 1) == '.' && chars.charAt(lastSlash + 2) == '.') {
                chars.delete(prevSlash + 1, resultLength + 1);
            }
            break;
        }
    }
}

From source file:com.skilrock.lms.web.scratchService.gameMgmt.common.GameUploadAction.java

public void checkPackSeriesValidityAjax() throws LMSException {
    List<PackSeriesFlagBean> list = new ArrayList<PackSeriesFlagBean>();
    System.out.println("from = " + packNumberFrom + "  To = " + packNumberTo + "  totalpack = " + totalPackStr);
    packNumberFrom = packNumberFrom[0].split(",");
    packNumberTo = packNumberTo[0].split(",");
    String tpStr[] = totalPackStr.split(",");
    int[] arr = new int[tpStr.length];
    for (int i = 0; i < tpStr.length; i++) {
        arr[i] = Integer.parseInt(tpStr[i].trim());
    }/*from   w w w .  j a  v a2  s . c  o  m*/
    totalpack = arr;
    PackSeriesFlagBean flagBean = null;
    int packfromsize = getPackNumberFrom().length;
    // int totPk = getTotalpack().length;
    // int packto = getPackNumberTo().length;
    System.out.println("fromLength = " + packNumberFrom.length + "  ToLength = " + packNumberTo.length
            + "  totalpackLength = " + totalpack.length);

    for (int i = 0; i < packfromsize; i++) {
        String pnf = packNumberFrom[i];
        int totpack = totalpack[i];
        String pnt = packNumberTo[i];
        System.out.println("packnumber Series Start From(pnf) " + pnf + "   End At(pnt) " + pnt);
        // check the pack series validity
        if (pnf != null && pnf != null && pnt != null && pnt != null) {
            flagBean = checkPackSeriesValidity(pnf, pnt, totpack);
            list.add(flagBean);
        }
    }
    setPackSeriesFlagList(list);

    HttpSession session = getRequest().getSession();
    session.setAttribute("VERIFIED_PACKSERIES_FLAGBEAN_LIST", getPackSeriesFlagList());
    System.out.println("VERIFIED_PACKSERIES_FLAGBEAN_LIST" + list);

    PrintWriter out;
    try {
        out = getResponse().getWriter();
        response.setContentType("text/html");
        StringBuilder responseStr = new StringBuilder("");
        for (PackSeriesFlagBean bean : list) {
            responseStr.append("," + bean.getStatus());
        }
        out.print(responseStr.delete(0, 1).toString());
    } catch (Exception e) {
        e.printStackTrace();
    }

}

From source file:com.example.nitish.welcomapp.activitypt.ElementDetailsFragment.java

/**
 * Get the electron configuration./*from w  w w  .  j a  va  2s . c om*/
 */
@SuppressWarnings("deprecation")
private void getElectronConfiguration() {
    final StringBuilder builder = new StringBuilder();
    final StringBuilder descBuilder = new StringBuilder();

    if (mElement.configuration.baseElement != null) {
        builder.append('[').append(mElement.configuration.baseElement).append("] ");
        final Element baseElement = Elements.getElement(mElement.configuration.baseElement);
        if (baseElement != null) {
            descBuilder.append(getString(ElementUtils.getElementName(baseElement.number)));
            descBuilder.append(", ");
        }
    }

    for (Element.Orbital orbital : mElement.configuration.orbitals) {
        builder.append(orbital.shell).append(orbital.orbital);
        builder.append("<sup><small>").append(orbital.electrons).append("</small></sup> ");
        descBuilder.append(orbital.shell).append(' ');
        descBuilder.append(String.valueOf(orbital.orbital).toUpperCase()).append(' ');
        descBuilder.append(orbital.electrons).append(", ");
    }

    descBuilder.delete(descBuilder.length() - 2, descBuilder.length() - 1);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
        mTxtConfiguration.setText(Html.fromHtml(builder.toString().trim(), 0));
        mTxtConfiguration.setContentDescription(Html.fromHtml(descBuilder.toString(), 0));
    } else {
        mTxtConfiguration.setText(Html.fromHtml(builder.toString().trim()));
        mTxtConfiguration.setContentDescription(Html.fromHtml(descBuilder.toString()));
    }
}

From source file:org.jspresso.hrsample.backend.JspressoModelTest.java

/**
 * Tests that 3+ level nested property changes get notified.
 *//*ww  w  .  j  a  v a 2s .  co m*/
@Test
public void testSubNestedPropertyChange() {
    final HibernateBackendController hbc = (HibernateBackendController) getBackendController();

    EnhancedDetachedCriteria crit = EnhancedDetachedCriteria.forClass(Department.class);
    final Department d = hbc.findFirstByCriteria(crit, EMergeMode.MERGE_LAZY, Department.class);
    final StringBuilder buff = new StringBuilder();
    d.addPropertyChangeListener(
            OrganizationalUnit.MANAGER + "." + Employee.CONTACT + "." + ContactInfo.CITY + "." + Nameable.NAME,
            new PropertyChangeListener() {

                @Override
                public void propertyChange(PropertyChangeEvent evt) {
                    buff.append(evt.getNewValue());
                }
            });
    City currentCity = d.getManager().getContact().getCity();
    currentCity.setName("testSubNotif");
    assertEquals("Sub-nested notification did not arrive correctly", currentCity.getName(), buff.toString());
    buff.delete(0, buff.length());

    City newCity = hbc.getEntityFactory().createEntityInstance(City.class);
    newCity.setName("newSubNotif");
    newCity.setZip("12345");
    d.getManager().getContact().setCity(newCity);
    assertEquals("Sub-nested notification did not arrive correctly", newCity.getName(), buff.toString());
    buff.delete(0, buff.length());

    newCity.setName("anotherOne");
    assertEquals("Sub-nested notification did not arrive correctly", newCity.getName(), buff.toString());
    buff.delete(0, buff.length());

    currentCity.setName("noNotifExpected");
    assertEquals("Sub-nested notification arrived whereas is shouldn't", "", buff.toString());
    buff.delete(0, buff.length());

    City anotherNewCity = hbc.getEntityFactory().createEntityInstance(City.class);
    anotherNewCity.setName("anotherNewCity");
    anotherNewCity.setZip("12345");

    Employee newManager = hbc.getEntityFactory().createEntityInstance(Employee.class);
    newManager.getContact().setCity(anotherNewCity);
    newManager.setCompany(d.getCompany());
    d.setManager(newManager);
    assertEquals("Sub-nested notification did not arrive correctly", anotherNewCity.getName(), buff.toString());
    buff.delete(0, buff.length());

    anotherNewCity.setName("anotherNewNotif");
    assertEquals("Sub-nested notification did not arrive correctly", anotherNewCity.getName(), buff.toString());
    buff.delete(0, buff.length());
}

From source file:com.evolveum.midpoint.model.common.expression.functions.BasicExpressionFunctions.java

/**
 * Concatenates the arguments to create a name.
 * Each argument is stringified, trimmed and the result is concatenated by spaces.
 *///from  w w  w  . ja v a 2s.c om
public String concatName(Object... components) {
    if (components == null || components.length == 0) {
        return "";
    }
    boolean endsWithSeparator = false;
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < components.length; i++) {
        Object component = components[i];
        if (component == null) {
            continue;
        }
        String stringComponent = stringify(component);
        if (stringComponent == null) {
            continue;
        }
        String trimmedStringComponent = trim(stringComponent);
        if (trimmedStringComponent.isEmpty()) {
            continue;
        }
        sb.append(trimmedStringComponent);
        if (i < (components.length - 1)) {
            sb.append(NAME_SEPARATOR);
            endsWithSeparator = true;
        } else {
            endsWithSeparator = false;
        }
    }
    if (endsWithSeparator) {
        sb.delete(sb.length() - NAME_SEPARATOR.length(), sb.length());
    }
    return sb.toString();
}

From source file:com.virtusa.akura.reporting.controller.BestStudentAttendanceReportController.java

/**
 * Method is to return GradeClass list.//from   w  ww. ja v  a2  s .com
 *
 * @param request - HttpServletRequest
 * @param modelMap - ModelMap attribute.
 * @return list of classGrade
 * @throws AkuraAppException - Detailed exception
 */

@RequestMapping(value = REQ_MAP_GRADECLASS_VALUE)
@ResponseBody
public String populateGradeClass(ModelMap modelMap, HttpServletRequest request) throws AkuraAppException {

    StringBuilder allGradeClass = new StringBuilder();

    // get the selected grade id from UI
    int gradeId = Integer.parseInt(request.getParameter(REQ_SELECTED_VALUE));

    // find grade object by grade id
    Grade grade = commonService.findGradeById(gradeId);

    // get all the classes under that grade
    List<ClassGrade> classGrades = SortUtil.sortClassGradeList(commonService.getClassGradeListByGrade(grade));
    boolean isFirst = true;
    StringBuilder classes = new StringBuilder();

    // get classes
    for (ClassGrade classGrade : classGrades) {
        classes.append(classGrade.getDescription());
        classes.append(AkuraWebConstant.UNDERSCORE_STRING);
        classes.append(classGrade.getClassGradeId());

        if (isFirst) {
            allGradeClass.append(classes.toString()); // append with no comma
            isFirst = false;
        } else {
            allGradeClass.append(AkuraWebConstant.STRING_COMMA); // append with comma
            allGradeClass.append(classes.toString());
        }
        classes.delete(0, classes.length());
    }
    // return all grades by appending class name with grade name , and with comma seperate grade id
    return allGradeClass.toString();
}