Example usage for java.text ParsePosition ParsePosition

Introduction

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

Prototype

public ParsePosition(int index)

Source Link

Document

Create a new ParsePosition with the given initial index.

Usage

From source file:org.kisoonlineapp.jsf.CalendarConverterInternal.java

@Override
public Object getAsObject(FacesContext context, UIComponent component, String value) {
    final String trimmedValue = StringUtils.trimToNull(value);
    if (StringUtils.isBlank(trimmedValue)) {
        return null;
    }//from  w w  w . ja va2s.c o m

    final SimpleDateFormat sdf = createSimpleDateFormat(context, pattern);
    sdf.setLenient(false);
    final ParsePosition pos = new ParsePosition(0);
    final Date date = sdf.parse(trimmedValue, pos);

    if (pos.getErrorIndex() >= 0 || pos.getIndex() != trimmedValue.length()) {
        throw new ConverterException("Cannot parse " + trimmedValue);
    }

    final Calendar cal = kisoOnlineApp.getNow();
    cal.setTime(date);
    return cal;
}

From source file:nz.co.senanque.vaadinsupport.formatting.FormatterBigDecimal.java

public Object parse(String formattedValue) throws Exception {
    ParsePosition parsePosition = new ParsePosition(0);
    Object o = nf.parseObject(formattedValue);
    if (parsePosition.getIndex() != formattedValue.length()) {
        throw new RuntimeException("Invalid number " + formattedValue);
    }//from  w  w w .ja  v a 2  s . c  om
    return o;
}

From source file:io.horizondb.model.core.util.TimeUtils.java

/**
 * Parses the specified <code>String</code> representing a date/time.
 * <p>The supported patterns are: 'yyyy-MM-dd', 'yyyy-MM-dd HH:mm:ss' and 
 * 'yyyy-MM-dd HH:mm:ss.SSS'.</p>//from  ww w. j  a  va2s .  c om
 * 
 * @param timeZone the date TimeZone
 * @param dateTime the <code>String</code> representing a date/time.
 * @return the time in millisecond since epoch
 */
public static long parseDateTime(TimeZone timeZone, String dateTime) {

    String pattern = getPattern(dateTime);
    SimpleDateFormat format = new SimpleDateFormat(pattern);

    Calendar calendar = Calendar.getInstance(timeZone);
    calendar.clear();
    calendar.setLenient(false);

    format.setCalendar(calendar);

    Date date = format.parse(dateTime, new ParsePosition(0));

    if (date == null) {
        throw new IllegalArgumentException(format("The value %s cannot be parsed into a valid date", dateTime));
    }
    return date.getTime();
}

From source file:nz.co.senanque.vaadinsupport.formatting.FormatterDouble.java

public Object parse(String formattedValue) throws Exception {
    ParsePosition parsePosition = new ParsePosition(0);
    Object o = nf.parseObject(formattedValue, parsePosition);
    if (parsePosition.getIndex() != formattedValue.length()) {
        throw new RuntimeException("Invalid number " + formattedValue);
    }/* w w w .j  a  v  a  2  s  . c  o m*/
    return o; //Double.parseDouble(formattedValue);
}

From source file:org.catechis.Transformer.java

/**
* We want to transform a long date in this format: "EEE MMM dd HH:mm:ss zzz yyyy"
* to a short date of this format: "MM/dd/yy"
*/// w  w w.j a v  a 2 s.  com
public static String simplifyDate(String long_date) {
    // Read (parse) the argument date into the used format.
    SimpleDateFormat sdf = new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy");
    Date in_date = null;
    ParsePosition pp = new ParsePosition(0);
    in_date = sdf.parse(long_date, pp);

    // transform it into a shorter format.
    SimpleDateFormat formatter = new SimpleDateFormat("MM/dd/yy");
    String result = formatter.format(in_date);
    return result;
}

From source file:com.jeeframework.util.validate.GenericTypeValidator.java

/**
 *  Checks if the value can safely be converted to a byte primitive.
 *
 *@param  value   The value validation is being performed on.
 *@param  locale  The locale to use to parse the number (system default if
 *      null)//w w  w.  ja v  a2 s  .  c  om
 *@return the converted Byte value.
 */
public static Byte formatByte(String value, Locale locale) {
    Byte result = null;

    if (value != null) {
        NumberFormat formatter = null;
        if (locale != null) {
            formatter = NumberFormat.getNumberInstance(locale);
        } else {
            formatter = NumberFormat.getNumberInstance(Locale.getDefault());
        }
        formatter.setParseIntegerOnly(true);
        ParsePosition pos = new ParsePosition(0);
        Number num = formatter.parse(value, pos);

        // If there was no error      and we used the whole string
        if (pos.getErrorIndex() == -1 && pos.getIndex() == value.length()) {
            if (num.doubleValue() >= Byte.MIN_VALUE && num.doubleValue() <= Byte.MAX_VALUE) {
                result = new Byte(num.byteValue());
            }
        }
    }

    return result;
}

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 ww  w  .j  ava 2s  .c o m

From source file:easyJ.common.validate.GenericTypeValidator.java

/**
 * Checks if the value can safely be converted to a byte primitive.
 * /*from  w  ww  . j a v a  2  s  .  com*/
 * @param value
 *                The value validation is being performed on.
 * @param locale
 *                The locale to use to parse the number (system default if
 *                null)
 * @return the converted Byte value.
 */
public static Byte formatByte(String value, Locale locale) {
    Byte result = null;

    if (value != null) {
        NumberFormat formatter = null;
        if (locale != null) {
            formatter = NumberFormat.getNumberInstance(locale);
        } else {
            formatter = NumberFormat.getNumberInstance(Locale.getDefault());
        }
        formatter.setParseIntegerOnly(true);
        ParsePosition pos = new ParsePosition(0);
        Number num = formatter.parse(value, pos);

        // If there was no error and we used the whole string
        if (pos.getErrorIndex() == -1 && pos.getIndex() == value.length()) {
            if (num.doubleValue() >= Byte.MIN_VALUE && num.doubleValue() <= Byte.MAX_VALUE) {
                result = new Byte(num.byteValue());
            }
        }
    }

    return result;
}

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

/**
 * @param s string in format {@link #DATE_FORMAT}
 * @throws SonarException when string cannot be parsed
 *///from w w w .jav  a  2s . c  o m
public static Date parseDate(String s) {
    ParsePosition pos = new ParsePosition(0);
    Date result = THREAD_SAFE_DATE_FORMAT.parse(s, pos);
    if (pos.getIndex() != s.length()) {
        throw new SonarException("The date '" + s + "' does not respect format '" + DATE_FORMAT + "'");
    }
    return result;
}

From source file:org.xlcloud.openstack.model.climate.json.OpenStackDateDeserializer.java

private Date parseDate(String input, String[] datePatterns) throws ParseException {
    SimpleDateFormat parser = new SimpleDateFormat();
    parser.setLenient(true);/*from www.  j a v  a2  s.co m*/
    parser.setTimeZone(DateUtils.UTC_TIME_ZONE);
    ParsePosition position = new ParsePosition(0);
    for (String datePattern : datePatterns) {
        parser.applyPattern(datePattern);
        Date date = parser.parse(input, position);
        if (date != null && position.getIndex() == input.length()) {
            return date;
        }
    }
    throw new ParseException("Unable to parse the date: " + input, -1);
}