Example usage for java.util Date compareTo

List of usage examples for java.util Date compareTo

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Introduction

In this page you can find the example usage for java.util Date compareTo.

Prototype

public int compareTo(Date anotherDate)

Source Link

Document

Compares two Dates for ordering.

Usage

From source file:com.neusoft.mid.clwapi.service.msg.MsgServiceImpl.java

/**
 * ???/*from  w ww. j  a  v a2s.  co  m*/
 * 
 * @param token
 *            ?.
 * @param eTag
 *            
 * @return ???.
 */
@Override
public Object getMsgMold(String token, String eTag) {
    // ??
    boolean checkEtag = true;
    // ?ID
    String usrId = context.getHttpHeaders().getHeaderString(UserInfoKey.USR_ID);
    String plaETag = context.getHttpHeaders().getHeaderString(UserInfoKey.RULE_ETAG);
    logger.info("????");
    logger.info("?ETag:" + eTag);
    logger.info("??ETag:" + plaETag);
    // ?
    Date dateTer = null;
    // ??
    Date datePla = null;
    // ?
    if (eTag == null) {
        logger.error("If-None-Match");
        throw new ApplicationException(ErrorConstant.ERROR10001, Response.Status.BAD_REQUEST);
    }

    if (!eTag.equals(HttpConstant.TIME_ZERO)) {
        try {
            dateTer = BeanUtil.checkTimeForm(eTag, HttpConstant.TIME_FORMAT);
        } catch (ParseException e) {
            logger.error("??" + e.getMessage());
            throw new ApplicationException(ErrorConstant.ERROR10002, Response.Status.BAD_REQUEST);
        }
    } else {
        // ???
        checkEtag = false;
    }

    // ??
    List<MsgMoldInfo> list = msgMapper.getMsgMoldInfoWithUsr(usrId);

    // ???
    if (list == null || list.size() == 0) {
        logger.info("???");
        return Response.notModified().build();
    } else {
        // ??
        String e = list.get(0).getEditT();
        // ?
        if (!StringUtils.equals(e, plaETag)) {
            logger.info("?");
            // ??ETag
            upUserETag(token, usrId, e);
            plaETag = e;
        }
    }

    // ??
    try {
        datePla = BeanUtil.checkTimeForm(plaETag, HttpConstant.TIME_FORMAT);
    } catch (ParseException e) {
        logger.error("???" + e.getMessage());
        throw new ApplicationException(ErrorConstant.ERROR90000, Response.Status.INTERNAL_SERVER_ERROR);
    }

    // ??NO_CONTENT
    if ((list == null || list.size() == 0) && !plaETag.equals(HttpConstant.ZERO)) {
        logger.info("??");
        return Response.noContent().build();
    } else if (checkEtag && dateTer.compareTo(datePla) == 0) {
        // ??
        logger.info("???");
        return Response.notModified().build();
    } else if (checkEtag && dateTer.compareTo(datePla) > 0) {
        logger.error("???");
        throw new ApplicationException(ErrorConstant.ERROR10103, Response.Status.BAD_REQUEST);
    }

    // ?
    List<MsgMoldInfo> temp = new ArrayList<MsgMoldInfo>();
    // ????
    Iterator<MsgMoldInfo> it = list.iterator();
    while (it.hasNext()) {
        MsgMoldInfo iMsgMoldInfo = it.next();
        // ??
        if (iMsgMoldInfo.getDel().equals(HttpConstant.MSGMOLD_DEL_FALSE)) {
            temp.add(iMsgMoldInfo);
        }
    }

    FindMsgMoldResp iFindMsgMoldResp = new FindMsgMoldResp();
    iFindMsgMoldResp.setEtag(plaETag);
    iFindMsgMoldResp.setList(temp);
    return JacksonUtils.toJsonRuntimeException(iFindMsgMoldResp);
}

From source file:com.virtusa.akura.reporting.validator.LateComersValidator.java

/**
 * Validates the user input for criteria.
 *
 * @param object - Populated object of AttendeesWrapperTemplate to validate
 * @param errors - contain errors related to fields.
 *//*from   w w  w  .  j  a va  2  s . c  o  m*/
public void validate(Object object, Errors errors) {

    Date dateFrom = null;

    AttendeesWrapperTemplate attendeesWrapperTemplate = (AttendeesWrapperTemplate) object;

    if (attendeesWrapperTemplate.getTeacherLateAttendiesTemplate().getTimeInFrom().equals(VARIABLE_ZERO)
            || attendeesWrapperTemplate.getTeacherLateAttendiesTemplate().getTimeInTo().equals(VARIABLE_ZERO)
            || attendeesWrapperTemplate.getTeacherLateAttendiesTemplate().getDateFrom().equals(STRING_NULL)
            || attendeesWrapperTemplate.getTeacherLateAttendiesTemplate().getDateTo().equals(STRING_NULL)) {

        errors.rejectValue(TEACHER_LATE_ATTENDIES_TEMPLATE_TIME_IN_FROM, ERROR_MSG_MANDATORY_FIELD_REQUIRED);

    }

    Pattern datePattern = Pattern.compile(DATE_PATTERN);
    Matcher dateFromPatternMatcher = datePattern
            .matcher(attendeesWrapperTemplate.getTeacherLateAttendiesTemplate().getDateFrom());

    SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT_YYYY_MM_DD);
    if (!attendeesWrapperTemplate.getTeacherLateAttendiesTemplate().getDateFrom().equals(STRING_NULL)) {
        if (!dateFromPatternMatcher.find()) {
            errors.rejectValue(DATE_FROM, ERROR_MSG_DATE_FIELD_INVALID);
            dateFrom = null;
        } else {
            try {
                dateFrom = sdf.parse(attendeesWrapperTemplate.getTeacherLateAttendiesTemplate().getDateFrom());
            } catch (ParseException e) {
                e.printStackTrace();
            }
        }
    }
    Matcher dateToPatternMatcher = datePattern
            .matcher(attendeesWrapperTemplate.getTeacherLateAttendiesTemplate().getDateTo());
    if (!attendeesWrapperTemplate.getTeacherLateAttendiesTemplate().getDateTo().equals(STRING_NULL)) {
        if (!dateToPatternMatcher.find()) {
            errors.rejectValue(DATE_TO, ERROR_MSG_DATE_FIELD_INVALID);
            dateTo = null;
        } else {
            try {
                dateTo = sdf.parse(attendeesWrapperTemplate.getTeacherLateAttendiesTemplate().getDateTo());

            } catch (ParseException e) {
                e.printStackTrace();
            }
        }
    } else {
        dateTo = null;
    }

    if ((dateFrom != null) && (dateTo != null)) {

        if (dateFrom.after(new Date())) {
            errors.rejectValue(DATE_FROM, ERROR_FIELD_DATE_FIELD_INCORRECT_FUTURE_FROM);
        }
        if (dateTo.after(new Date())) {
            errors.rejectValue(DATE_TO, ERROR_FIELD_DATE_FIELD_INCORRECT_FUTURE_TO);
        }

    }

    if ((dateFrom != null) && (dateTo != null)) {
        if (dateFrom.compareTo(dateTo) > 0) {
            errors.rejectValue(DATE_TO, ERROR_MSG_DATE_FIELD_INCORRECT);
        }
    }

}

From source file:com.virtusa.akura.reporting.validator.StudentWiseAttendanceValidator.java

/**
 * Validates the user input for criteria.
 *
 * @param object - Populated object of StudentWiseAttendanceTemplate to validate
 * @param errors - contain errors related to fields.
 *//*from  ww  w . j  a  v  a  2s. c om*/
public void validate(Object object, Errors errors) {

    Date dateFrom = null;

    StudentWiseAttendanceTemplate studentWiseAttendanceTemplate = (StudentWiseAttendanceTemplate) object;

    if (studentWiseAttendanceTemplate.getStudentID().equals(VAR_STRING)
            || studentWiseAttendanceTemplate.getDateFrom().equals(STRING_NULL)
            || studentWiseAttendanceTemplate.getDateTo().equals(STRING_NULL)) {
        errors.rejectValue(STUDENT_ID, ERROR_MSG_MANDATORY_FIELD_REQUIRED);
    }

    String validatorPattern = ValidatorExpressionUtil.getValidatorPattern("REFORTING.STUDENTWISE.VALIDATOR");

    Pattern studentIDPattern = Pattern.compile(validatorPattern);

    Matcher studentIDMatcher = studentIDPattern.matcher(studentWiseAttendanceTemplate.getStudentID());
    if (!studentWiseAttendanceTemplate.getStudentID().equals(STRING_NULL) && !studentIDMatcher.find()) {

        errors.rejectValue(STUDENT_ID, ERROR_MSG_ADMISSION_FIELD_INVALID);
    }

    Pattern datePattern = Pattern.compile(DATE_PATTERN);
    Matcher dateFromPatternMatcher = datePattern.matcher(studentWiseAttendanceTemplate.getDateFrom());

    SimpleDateFormat sdf = new SimpleDateFormat(YYYY_MM_DD);
    if (!studentWiseAttendanceTemplate.getDateFrom().equals(STRING_NULL)) {
        if (!dateFromPatternMatcher.find()) {
            errors.rejectValue(DATE_FROM, ERROR_MSG_DATE_FIELD_INVALID);
            dateFrom = null;
        } else {
            try {
                dateFrom = sdf.parse(studentWiseAttendanceTemplate.getDateFrom());
            } catch (ParseException e) {
                e.printStackTrace();
            }
        }
    }
    Matcher dateToPatternMatcher = datePattern.matcher(studentWiseAttendanceTemplate.getDateTo());
    if (!studentWiseAttendanceTemplate.getDateTo().equals(STRING_NULL)) {
        if (!dateToPatternMatcher.find()) {
            errors.rejectValue(DATE_TO, ERROR_MSG_DATE_FIELD_INVALID);
            dateTo = null;
        } else {
            try {
                dateTo = sdf.parse(studentWiseAttendanceTemplate.getDateTo());

            } catch (ParseException e) {
                e.printStackTrace();
            }
        }
    } else {
        dateTo = null;
    }

    if ((dateFrom != null) && (dateTo != null)) {
        if (dateFrom.after(new Date())) {
            errors.rejectValue(DATE_FROM, ERROR_FIELD_DATE_FIELD_INCORRECT_FUTURE_FROM);
        }
        if (dateTo.after(new Date())) {
            errors.rejectValue(DATE_TO, ERROR_FIELD_DATE_FIELD_INCORRECT_FUTURE_TO);
        }

    }

    if ((dateFrom != null) && (dateTo != null)) {
        if (dateFrom.compareTo(dateTo) > 0) {
            errors.rejectValue(DATE_TO, ERROR_MSG_DATE_FIELD_INCORRECT);
        }
    }

}

From source file:com.virtusa.akura.reporting.validator.TeacherWiseAttendanceValidator.java

/**
 * Validates the user input for criteria.
 *
 * @param object - Populated object of TeacherWiseAttendanceTemplate to validate
 * @param errors - contain errors related to fields.
 *//*from   w  ww .j  a v a  2 s  .  c  o m*/
public void validate(Object object, Errors errors) {

    Date dateFrom = null;

    TeacherWiseAttendanceTemplate teacherWiseAttendanceTemplate = (TeacherWiseAttendanceTemplate) object;
    if (teacherWiseAttendanceTemplate.getTeacherNo().trim().equals(STRING_NULL)
            || teacherWiseAttendanceTemplate.getDateFrom().trim().equals(STRING_NULL)
            || teacherWiseAttendanceTemplate.getDateTo().trim().equals(STRING_NULL)) {
        errors.rejectValue(TEACHER_NO, ERROR_MSG_MANDATORY_FIELD_REQUIRED);
    }

    String validatorPattern = ValidatorExpressionUtil.getValidatorPattern("REFORTING.STAFFWISE.VALIDATOR");

    Pattern idPattern = Pattern.compile(validatorPattern);
    Matcher idMatcher = idPattern.matcher(teacherWiseAttendanceTemplate.getTeacherNo());

    if (!teacherWiseAttendanceTemplate.getTeacherNo().equals(STRING_NULL) && !idMatcher.find()) {

        errors.rejectValue(TEACHER_NO, ERROR_MSG_TEACHER_FIELD_INVALID);
    }

    Pattern datePattern = Pattern.compile(PATTERN_DATE);
    Matcher dateFromPatternMatcher = datePattern.matcher(teacherWiseAttendanceTemplate.getDateFrom());

    SimpleDateFormat sdf = new SimpleDateFormat(YEAR_MONTH_DAY);

    if (!teacherWiseAttendanceTemplate.getDateFrom().equals(STRING_NULL)) {
        if (!dateFromPatternMatcher.find()) {
            errors.rejectValue(ATT_DATE_FROM, ERROR_MSG_DATE_FIELD_INVALID);
            dateFrom = null;
        } else {
            try {
                dateFrom = sdf.parse(teacherWiseAttendanceTemplate.getDateFrom());
            } catch (ParseException e) {
                e.printStackTrace();
            }
        }
    }
    Matcher dateToPatternMatcher = datePattern.matcher(teacherWiseAttendanceTemplate.getDateTo());
    if (!teacherWiseAttendanceTemplate.getDateTo().equals(STRING_NULL)) {
        if (!dateToPatternMatcher.find()) {
            errors.rejectValue(ATT_DATE_TO, ERROR_MSG_DATE_FIELD_INVALID);
            dateTo = null;
        } else {
            try {
                dateTo = sdf.parse(teacherWiseAttendanceTemplate.getDateTo());

            } catch (ParseException e) {
                e.printStackTrace();
            }
        }
    } else {
        dateTo = null;
    }

    if ((dateFrom != null) && (dateTo != null)) {
        if (dateFrom.after(new Date())) {
            errors.rejectValue(ATT_DATE_FROM, ERROR_FIELD_DATE_FIELD_INCORRECT_FUTURE_FROM);
        }
        if (dateTo.after(new Date())) {
            errors.rejectValue(ATT_DATE_TO, ERROR_FIELD_DATE_FIELD_INCORRECT_FUTURE_TO);
        }

    }

    if ((dateFrom != null) && (dateTo != null)) {
        if (dateFrom.compareTo(dateTo) > 0) {
            errors.rejectValue(ATT_DATE_TO, ERROR_MSG_DATE_FIELD_INCORRECT);
        }
    }

}

From source file:com.virtusa.akura.reporting.validator.TeacherWisePresentAndAbsentDaysValidator.java

/**
 * Validates the user input for criteria.
 *
 * @param object - Populated object of TeacherWiseAttendanceTemplate to validate
 * @param errors - contain errors related to fields.
 *//*from   www  .j a v a  2s.  c  o  m*/
public void validate(Object object, Errors errors) {

    Date dateFrom = null;

    TeacherWisePresentAbsentTemplate teacherWisePresentAbsentTemplate = (TeacherWisePresentAbsentTemplate) object;
    if (teacherWisePresentAbsentTemplate.getTeacherRegNo().trim().equals("")
            || teacherWisePresentAbsentTemplate.getTeacherRegNo().equals("0")
            || teacherWisePresentAbsentTemplate.getDateFrom().trim().equals("")
            || teacherWisePresentAbsentTemplate.getDateTo().trim().equals("")) {
        errors.rejectValue(FIELD_NAME, REQUIRED_FIELD_ERROR);
    }

    Pattern regNoPattern = Pattern.compile(REGEX_REGNO_PATTERN);
    Matcher regNoPatternMatcher = regNoPattern.matcher(teacherWisePresentAbsentTemplate.getTeacherRegNo());

    if (!teacherWisePresentAbsentTemplate.getTeacherRegNo().equals("") && !regNoPatternMatcher.find()) {

        errors.rejectValue(FIELD_NAME, INVALID_FIELD_ERROR);
    }

    Pattern datePattern = Pattern.compile(REGEX_DATE_PATTERN);
    Matcher dateFromPatternMatcher = datePattern.matcher(teacherWisePresentAbsentTemplate.getDateFrom());

    if (!teacherWisePresentAbsentTemplate.getDateFrom().equals("")) {
        if (!dateFromPatternMatcher.find()) {
            errors.rejectValue(DATE_FROM_FIELD, INAVLID_DATE_ERROR);
            dateFrom = null;
        } else {
            try {
                dateFrom = DateUtil.getParseDate(teacherWisePresentAbsentTemplate.getDateFrom());
            } catch (AkuraAppException e) {
                LOG.error("Error while parsing the date" + "-->" + e.toString());
            }
        }
    }
    Matcher dateToPatternMatcher = datePattern.matcher(teacherWisePresentAbsentTemplate.getDateTo());
    if (!teacherWisePresentAbsentTemplate.getDateTo().equals("")) {
        if (!dateToPatternMatcher.find()) {
            errors.rejectValue(DATE_TO_FIELD, INAVLID_DATE_ERROR);
            dateTo = null;
        } else {
            try {
                dateTo = DateUtil.getParseDate(teacherWisePresentAbsentTemplate.getDateTo());

            } catch (AkuraAppException e) {
                LOG.error("Error while parsing the date" + "-->" + e.toString());
            }
        }
    } else {
        dateTo = null;
    }

    if ((dateFrom != null) && (dateTo != null)) {

        if (dateFrom.after(new Date())) {
            errors.rejectValue(DATE_FROM_FIELD, ERROR_FIELD_DATE_FIELD_INCORRECT_FUTURE_FROM);
        }
        if (dateTo.after(new Date())) {
            errors.rejectValue(DATE_TO_FIELD, ERROR_FIELD_DATE_FIELD_INCORRECT_FUTURE_TO);
        }

    }

    if ((dateFrom != null) && (dateTo != null)) {
        if (dateFrom.compareTo(dateTo) > 0) {
            errors.rejectValue(DATE_TO_FIELD, INCORRECT_DATE_ERROR);
        }
    }
}

From source file:skoa.helpers.Graficos.java

/**Funcion que pasa fecha-valor de la linea a introducir en el fichero de referencia**/
private void incluirDatos(String datos) {
    String fecha = "", valor = "";
    int i = datos.indexOf("\t");
    fecha = datos.substring(0, i);//ww w.  j  av  a 2  s. com
    valor = datos.substring(i + 1);
    SimpleDateFormat formatoDelTexto = new SimpleDateFormat("yyyy-MM-dd HH:mm");
    Date d = null;
    try {
        d = formatoDelTexto.parse(fecha);
    } catch (ParseException e1) {
        e1.printStackTrace();
    }
    File archivo = new File(ruta + "unificado.txt");
    FileReader fr = null;
    BufferedReader linea = null;
    String line;
    String ficheroTemporal = ruta + "diferenciaAplicada.txt";
    try {
        BufferedWriter bw = new BufferedWriter(new FileWriter(ficheroTemporal, true)); //true, para guardar al final del fichero
        fr = new FileReader(archivo);
        linea = new BufferedReader(fr); //Se crea para leer las lineas
        String L;
        Boolean salir = false;
        int r = 0;
        while ((line = linea.readLine()) != null) { //Lectura del fichero
            L = "";
            if (salir)
                L = line;//break;
            else {
                String fechaR = "";
                int j = line.indexOf("\t");
                fechaR = line.substring(0, j);
                Date dR = null;
                dR = formatoDelTexto.parse(fechaR);
                r = d.compareTo(dR);
                if (r == 0) {
                    L = line + "\t" + valor; //fechas iguales, aade el valor del otro fichero.
                    salir = true;
                } else if (r < 0) {
                    L = fecha + "\t" + valor + "\n" + line;
                    salir = true;
                } else if (r > 0)
                    L = line; //si la fecha es mayor, se trata en la siguiente iteracion, si la hay.
            }
            bw.write(L + "\n");
        } //Fin while
        if (r > 0) { //Ultima linea, si es mayor, no se escribio en el bucle.
            L = fecha + "\t" + valor;
            bw.write(L + "\n");
        }
        bw.close();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            if (null != fr)
                fr.close(); //Se cierra si todo va bien.
            archivo.delete();
            File archivo2 = new File(ruta + "diferenciaAplicada.txt");
            File f = new File(ruta + "unificado.txt");
            archivo2.renameTo(f);
        } catch (Exception e2) { //Sino salta una excepcion.
            e2.printStackTrace();
        }
    }
}

From source file:org.apache.nifi.web.api.dto.DtoFactory.java

/**
 * Creates a BulletinBoardDTO for the specified bulletins.
 *
 * @param bulletins bulletins/*  w  w  w  .j av  a2s . c  o m*/
 * @return dto
 */
public BulletinBoardDTO createBulletinBoardDto(final List<BulletinDTO> bulletins) {
    // sort the bulletins
    Collections.sort(bulletins, new Comparator<BulletinDTO>() {
        @Override
        public int compare(BulletinDTO bulletin1, BulletinDTO bulletin2) {
            if (bulletin1 == null && bulletin2 == null) {
                return 0;
            } else if (bulletin1 == null) {
                return 1;
            } else if (bulletin2 == null) {
                return -1;
            }

            final Date timestamp1 = bulletin1.getTimestamp();
            final Date timestamp2 = bulletin2.getTimestamp();
            if (timestamp1 == null && timestamp2 == null) {
                return 0;
            } else if (timestamp1 == null) {
                return 1;
            } else if (timestamp2 == null) {
                return -1;
            } else {
                return timestamp1.compareTo(timestamp2);
            }
        }
    });

    // create the bulletin board
    final BulletinBoardDTO bulletinBoard = new BulletinBoardDTO();
    bulletinBoard.setBulletins(bulletins);
    bulletinBoard.setGenerated(new Date());
    return bulletinBoard;
}

From source file:Implement.Service.ProviderServiceImpl.java

@Override
public String getSales(String data, int providerID) throws ParseException {
    int packageID;
    Date fromDate;//from w  w w  . ja va 2 s . c o  m
    Date toDate;
    Calendar calendar = Calendar.getInstance();
    DateFormat MMddyyyyFormat = new SimpleDateFormat("MM/dd/yyyy");
    DateFormat ddMMyyyyFormat = new SimpleDateFormat("dd/MM/yyyy");
    ddMMyyyyFormat.setLenient(false);
    if (data == null) {
        packageID = 0;
        calendar.set(Calendar.DAY_OF_MONTH, 1);
        fromDate = calendar.getTime();
        calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMaximum(Calendar.DAY_OF_MONTH));
        toDate = calendar.getTime();
    } else {
        JsonObject jsonObject = gson.fromJson(data, JsonObject.class);
        String fromDateStr = jsonObject.get("fromDate").getAsString();
        String toDateStr = jsonObject.get("toDate").getAsString();
        packageID = jsonObject.get("packageID").getAsInt();
        fromDate = MMddyyyyFormat.parse(fromDateStr);
        toDate = MMddyyyyFormat.parse(toDateStr);
    }
    List<BookingDTO> bookings = bookingDAO.getSales(packageID, providerID);
    List<Sale> sales = new ArrayList<Sale>();
    Date toDay = new Date();
    DateFormat MMddyyyyHHmmssFormat = new SimpleDateFormat("MM/dd/yyyy HH:ss:mm");
    MMddyyyyFormat.setLenient(false);
    for (BookingDTO booking : bookings) {
        String bookingDateStr = booking.getBookingDate().substring(0, 10);
        Date bookingDate = MMddyyyyFormat.parse(bookingDateStr);
        if (bookingDate.compareTo(fromDate) >= 0 && bookingDate.compareTo(toDate) <= 0) {
            int tripperID = booking.getTripperID();
            String tripperName = booking.getTripperFirstName() + " " + booking.getTripperLastName();
            int mainPackageID = booking.getPackageID();
            String packageName = booking.getPackageName();
            int status;
            String paidDateStr = booking.getPaid();
            if (paidDateStr != null && !paidDateStr.equals("none")) {
                status = 1;
            } else {
                status = 4;
            }
            double revenue = (booking.getAdultPrice() * booking.getNumberOfAdults()
                    + booking.getChildPrice() * booking.getNumberOfChilds())
                    * (100 - booking.getYouTripperPercentage() - booking.getProfitPercentage()) / 100;
            Sale sale = new Sale(bookingDateStr, tripperID, tripperName, mainPackageID, packageName, status,
                    revenue);
            sales.add(sale);
        }
    }
    return gson.toJson(sales);
}

From source file:org.jahia.ajax.gwt.content.server.JahiaContentManagementServiceImpl.java

private void sortVersions(List<GWTJahiaNodeVersion> versions) {
    final SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss");
    Collections.sort(versions, new Comparator<GWTJahiaNodeVersion>() {
        @Override//from w  ww.java  2  s. c  o m
        public int compare(GWTJahiaNodeVersion o1, GWTJahiaNodeVersion o2) {
            String[] strings1 = VERSION_AT_PATTERN.split(o1.getLabel());
            String[] strings2 = VERSION_AT_PATTERN.split(o2.getLabel());
            if (strings1.length == 2 && strings2.length == 2) {
                try {

                    Date dateV2 = simpleDateFormat.parse(strings2[1]);
                    o2.setDate(dateV2);
                    Date dateV1 = simpleDateFormat.parse(strings1[1]);
                    o1.setDate(dateV1);
                    return dateV2.compareTo(dateV1);
                } catch (ParseException e) {
                    return o1.getLabel().compareTo(o2.getLabel());
                }
            } else {
                return o1.getLabel().compareTo(o2.getLabel());
            }
        }
    });
}

From source file:org.nuclos.server.ruleengine.RuleInterface.java

/**
 * checks if dateFrom is before dateUntil or if one of them is null
 * @param dateFrom//from   w  w w . java 2 s .c om
 * @param dateUntil
 * @return true if dateFrom is before dateUntil or one of them is null
 */
public boolean isPeriodValid(Date dateFrom, Date dateUntil) {
    return dateFrom == null || dateUntil == null || dateFrom.compareTo(dateUntil) <= 0;
}