Example usage for java.text ParsePosition getIndex

Introduction

In this page you can find the example usage for java.text ParsePosition getIndex.

Prototype

public int getIndex() 

Source Link

Document

Retrieve the current parse position.

Usage

From source file:org.sonar.api.utils.DateUtils.java

/**
 * @param s string in format {@link #DATETIME_FORMAT}
 * @throws SonarException when string cannot be parsed
 *///from w  ww  . ja v a  2 s  . c  o  m

public static Date parseDateTime(String s) {
    ParsePosition pos = new ParsePosition(0);
    Date result = THREAD_SAFE_DATETIME_FORMAT.parse(s, pos);
    if (pos.getIndex() != s.length()) {
        throw new SonarException("The date '" + s + "' does not respect format '" + DATETIME_FORMAT + "'");
    }
    return result;
}

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From source file:de.odysseus.calyxo.base.util.ParseUtils.java

private static Object parse(Format format, String value) throws ParseException {
        ParsePosition pos = new ParsePosition(0);
        Object result = format.parseObject(value, pos);
        if (pos.getIndex() < value.length())
            throw new ParseException("Cannot parse " + value + " (garbage suffix)!", pos.getIndex());
        return result;
    }/*from  w w w .  j  a  v a 2  s . co m*/

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From source file:jp.go.nict.langrid.management.web.utility.DateUtil.java

/**
 * //from   ww w. java  2s.c o  m
 * 
 */
public static Date getDate(String text) throws ParseException {
    ParsePosition pp = new ParsePosition(0);
    if (text == null) {
        throw new ParseException("", pp.getIndex());
    }
    int textLength = text.length();
    for (SimpleDateFormat format : formats) {
        format.setLenient(false);
        pp = new ParsePosition(0);
        Date ret = format.parse(text, pp);
        if (textLength == pp.getIndex()) {
            return ret;
        }
    }
    throw new ParseException("", pp.getIndex());
}

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From source file:jp.co.opentone.bsol.framework.core.util.DateUtil.java

/**
 * ???(?????????null)./*ww  w .  ja  v a  2  s .  c o  m*/
 * @param format ?
 * @param date 
 * @return ??
 */
public static Date convertStringToDate(String format, String date) {
    if (StringUtils.isEmpty(date)) {
        return null;
    }
    SimpleDateFormat sdf = new SimpleDateFormat(format);
    sdf.setLenient(false);

    ParsePosition pos = new ParsePosition(0);
    Date d = sdf.parse(date, pos);
    //  ????????????
    //  ???????????
    if (pos.getIndex() != date.length()) {
        return null;
    }
    return d;
}

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From source file:Main.java

/**
 * <p>Parses a string representing a date by trying a variety of different parsers.</p>
 * //from  w  w w . j a  v a 2  s.  com
 * <p>The parse will try each parse pattern in turn.
 * A parse is only deemed sucessful if it parses the whole of the input string.
 * If no parse patterns match, a ParseException is thrown.</p>
 * 
 * @param str  the date to parse, not null
 * @param parsePatterns  the date format patterns to use, see SimpleDateFormat, not null
 * @return the parsed date
 * @throws IllegalArgumentException if the date string or pattern array is null
 * @throws ParseException if none of the date patterns were suitable
 */
public static Date parseDate(String str, String[] parsePatterns) throws ParseException {
    if (str == null || parsePatterns == null) {
        throw new IllegalArgumentException("Date and Patterns must not be null");
    }

    SimpleDateFormat parser = null;
    ParsePosition pos = new ParsePosition(0);
    for (int i = 0; i < parsePatterns.length; i++) {
        if (i == 0) {
            parser = new SimpleDateFormat(parsePatterns[0]);
        } else {
            parser.applyPattern(parsePatterns[i]);
        }
        pos.setIndex(0);
        Date date = parser.parse(str, pos);
        if (date != null && pos.getIndex() == str.length()) {
            return date;
        }
    }
    throw new ParseException("Unable to parse the date: " + str, -1);
}

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From source file:org.alfresco.util.CachingDateFormat.java

public static Pair<Date, Integer> lenientParse(String text, int minimumResolution) throws ParseException {
    DateTimeFormatter fmt = ISODateTimeFormat.dateTime();
    try {/*from   w  ww  .  ja va2 s. c om*/
        Date parsed = fmt.parseDateTime(text).toDate();
        return new Pair<Date, Integer>(parsed, Calendar.MILLISECOND);
    } catch (IllegalArgumentException e) {

    }

    SimpleDateFormatAndResolution[] formatters = getLenientFormatters();
    for (SimpleDateFormatAndResolution formatter : formatters) {
        if (formatter.resolution >= minimumResolution) {
            ParsePosition pp = new ParsePosition(0);
            Date parsed = formatter.simpleDateFormat.parse(text, pp);
            if ((pp.getIndex() < text.length()) || (parsed == null)) {
                continue;
            }
            return new Pair<Date, Integer>(parsed, formatter.resolution);
        }
    }

    throw new ParseException("Unknown date format", 0);

}

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From source file:org.totschnig.myexpenses.Utils.java

/**
 * <a href="http://www.ibm.com/developerworks/java/library/j-numberformat/">http://www.ibm.com/developerworks/java/library/j-numberformat/</a>
 * @param strFloat parsed as float with the number format defined in the locale
 * @return the float retrieved from the string or null if parse did not succeed
 *//*from   w w  w. jav  a2  s .co m*/
public static Float validateNumber(String strFloat) {
    ParsePosition pp;
    NumberFormat nfDLocal = NumberFormat.getNumberInstance();
    nfDLocal.setGroupingUsed(false);
    pp = new ParsePosition(0);
    pp.setIndex(0);
    Number n = nfDLocal.parse(strFloat, pp);
    if (strFloat.length() != pp.getIndex() || n == null) {
        return null;
    } else {
        return n.floatValue();
    }
}

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From source file:com.zimbra.cs.util.SoapCLI.java

public static Date parseDatetime(String str) {
    for (String formatStr : DATETIME_FORMATS) {
        SimpleDateFormat fmt = new SimpleDateFormat(formatStr);
        fmt.setLenient(false);//from  w w w.j av  a  2 s . co  m
        ParsePosition pp = new ParsePosition(0);
        Date d = fmt.parse(str, pp);
        if (d != null && pp.getIndex() == str.length())
            return d;
    }
    return null;
}

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From source file:org.opendatakit.briefcase.util.WebUtils.java

/**
 * Parse a string into a datetime value. Tries the common Http formats, the
 * iso8601 format (used by Javarosa), the default formatting from
 * Date.toString(), and a time-only format.
 * /*w w  w.  j  a v  a 2 s  . com*/
 * @param value
 * @return
 */
public static final Date parseDate(String value) {
    if (value == null || value.length() == 0)
        return null;

    String[] iso8601Pattern = new String[] { PATTERN_ISO8601 };

    String[] localizedParsePatterns = new String[] {
            // try the common HTTP date formats that have time zones
            PATTERN_RFC1123, PATTERN_RFC1036, PATTERN_DATE_TOSTRING };

    String[] localizedNoTzParsePatterns = new String[] {
            // ones without timezones... (will assume UTC)
            PATTERN_ASCTIME };

    String[] tzParsePatterns = new String[] { PATTERN_ISO8601, PATTERN_ISO8601_DATE, PATTERN_ISO8601_TIME };

    String[] noTzParsePatterns = new String[] {
            // ones without timezones... (will assume UTC)
            PATTERN_ISO8601_WITHOUT_ZONE, PATTERN_NO_DATE_TIME_ONLY,
            PATTERN_YYYY_MM_DD_DATE_ONLY_NO_TIME_DASH };

    Date d = null;
    // iso8601 parsing is sometimes off-by-one when JR does it...
    d = parseDateSubset(value, iso8601Pattern, null, TimeZone.getTimeZone("GMT"));
    if (d != null)
        return d;
    // try to parse with the JavaRosa parsers
    d = DateUtils.parseDateTime(value);
    if (d != null)
        return d;
    d = DateUtils.parseDate(value);
    if (d != null)
        return d;
    d = DateUtils.parseTime(value);
    if (d != null)
        return d;
    // try localized and english text parsers (for Web headers and interactive filter spec.)
    d = parseDateSubset(value, localizedParsePatterns, Locale.ENGLISH, TimeZone.getTimeZone("GMT"));
    if (d != null)
        return d;
    d = parseDateSubset(value, localizedParsePatterns, null, TimeZone.getTimeZone("GMT"));
    if (d != null)
        return d;
    d = parseDateSubset(value, localizedNoTzParsePatterns, Locale.ENGLISH, TimeZone.getTimeZone("GMT"));
    if (d != null)
        return d;
    d = parseDateSubset(value, localizedNoTzParsePatterns, null, TimeZone.getTimeZone("GMT"));
    if (d != null)
        return d;
    // try other common patterns that might not quite match JavaRosa parsers
    d = parseDateSubset(value, tzParsePatterns, null, TimeZone.getTimeZone("GMT"));
    if (d != null)
        return d;
    d = parseDateSubset(value, noTzParsePatterns, null, TimeZone.getTimeZone("GMT"));
    if (d != null)
        return d;
    // try the locale- and timezone- specific parsers
    {
        DateFormat formatter = DateFormat.getDateTimeInstance();
        ParsePosition pos = new ParsePosition(0);
        d = formatter.parse(value, pos);
        if (d != null && pos.getIndex() == value.length()) {
            return d;
        }
    }
    {
        DateFormat formatter = DateFormat.getDateInstance();
        ParsePosition pos = new ParsePosition(0);
        d = formatter.parse(value, pos);
        if (d != null && pos.getIndex() == value.length()) {
            return d;
        }
    }
    {
        DateFormat formatter = DateFormat.getTimeInstance();
        ParsePosition pos = new ParsePosition(0);
        d = formatter.parse(value, pos);
        if (d != null && pos.getIndex() == value.length()) {
            return d;
        }
    }
    throw new IllegalArgumentException("Unable to parse the date: " + value);
}

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From source file:org.apache.falcon.util.DateUtil.java

/**
 * Parses a datetime in ISO8601 format in the  process timezone.
 *
 * @param s string with the datetime to parse.
 * @return the corresponding {@link java.util.Date} instance for the parsed date.
 * @throws java.text.ParseException thrown if the given string was
 * not an ISO8601 value for the  process timezone.
 *///from  ww  w .  j  a  v a  2  s. c  om
public static Date parseDateFalconTZ(String s) throws ParseException {
    s = s.trim();
    ParsePosition pos = new ParsePosition(0);
    Date d = getISO8601DateFormat(activeTimeZone, activeTimeMask).parse(s, pos);
    if (d == null) {
        throw new ParseException("Could not parse [" + s + "] using [" + activeTimeMask + "] mask",
                pos.getErrorIndex());
    }
    if (s.length() > pos.getIndex()) {
        throw new ParseException("Correct datetime string is followed by invalid characters: " + s,
                pos.getIndex());
    }
    return d;
}

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