Example usage for java.text ParsePosition getErrorIndex

Introduction

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

Prototype

public int getErrorIndex() 

Source Link

Document

Retrieve the index at which an error occurred, or -1 if the error index has not been set.

Usage

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

/**
 * Checks if the value can safely be converted to an int primitive.
 * //from w  ww  .  j  a  va2s .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 Integer value.
 */
public static Integer formatInt(String value, Locale locale) {
    Integer 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() >= Integer.MIN_VALUE && num.doubleValue() <= Integer.MAX_VALUE) {
                result = new Integer(num.intValue());
            }
        }
    }

    return result;
}

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

/**
 * Checks if the value can safely be converted to a long primitive.
 * //from  www.j  av  a  2s.c  om
 * @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 Long value.
 */
public static Long formatLong(String value, Locale locale) {
    Long 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() >= Long.MIN_VALUE && num.doubleValue() <= Long.MAX_VALUE) {
                result = new Long(num.longValue());
            }
        }
    }

    return result;
}

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From source file:com.flexive.shared.FxFormatUtils.java

/**
 * Convert a String to Integer/*w  w  w  .ja v a 2  s .  c  om*/
 *
 * @param value value to convert
 * @return Integer
 */
public static Integer toInteger(String value) {
    if (StringUtils.isBlank(value))
        return null;
    final ParsePosition pos = new ParsePosition(0);
    final String _value = value.trim();
    try {
        final Number parse = FxValueRendererFactory.getNumberFormatInstance().parse(unquote(_value), pos);
        if (pos.getErrorIndex() >= 0 || pos.getIndex() != _value.length()
                || parse.doubleValue() != (double) parse.intValue() /*truncation*/)
            throw new FxConversionException("ex.conversion.value.error", FxNumber.class.getCanonicalName(),
                    value, "Failed to parse " + value).asRuntimeException();
        return parse.intValue();
    } catch (NumberFormatException e) {
        throw new FxConversionException("ex.conversion.value.error", FxLargeNumber.class.getCanonicalName(),
                value,
                "Failed to parse [" + value + "] using dec.sep. [" + FxContext.get().getDecimalSeparator()
                        + "] and grouping sep. [" + FxContext.get().getDecimalSeparator() + "]")
                                .asRuntimeException();
    }
}

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From source file:com.flexive.shared.FxFormatUtils.java

/**
 * Convert a String to Long// w w  w  .j  ava  2 s .c  om
 *
 * @param value value to convert
 * @return Long
 */
public static Long toLong(String value) {
    if (StringUtils.isBlank(value))
        return null;
    final ParsePosition pos = new ParsePosition(0);
    final String _value = value.trim();
    try {
        final Number parse = FxValueRendererFactory.getNumberFormatInstance().parse(unquote(_value), pos);
        if (pos.getErrorIndex() >= 0 || pos.getIndex() != _value.length()
                || parse.doubleValue() != (double) parse.longValue() /*truncation*/)
            throw new FxConversionException("ex.conversion.value.error", FxLargeNumber.class.getCanonicalName(),
                    value, "Failed to parse " + value).asRuntimeException();
        return parse.longValue();
    } catch (NumberFormatException e) {
        throw new FxConversionException("ex.conversion.value.error", FxLargeNumber.class.getCanonicalName(),
                value,
                "Failed to parse [" + value + "] using dec.sep. [" + FxContext.get().getDecimalSeparator()
                        + "] and grouping sep. [" + FxContext.get().getDecimalSeparator() + "]")
                                .asRuntimeException();
    }
}

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From source file:com.flexive.shared.FxFormatUtils.java

/**
 * Convert a String to Float//from ww w .j  ava 2 s  . c o m
 *
 * @param value value to convert
 * @return Float
 */
public static Float toFloat(String value) {
    if (StringUtils.isBlank(value))
        return null;
    final ParsePosition pos = new ParsePosition(0);
    final String _value = value.trim();
    try {
        Float res = FxValueRendererFactory.getNumberFormatInstance().parse(unquote(_value), pos).floatValue();
        if (pos.getErrorIndex() >= 0 || pos.getIndex() != _value.length())
            throw new FxConversionException("ex.conversion.value.error", FxFloat.class.getCanonicalName(),
                    value, "Failed to parse " + value).asRuntimeException();
        return res;
    } catch (NumberFormatException e) {
        throw new FxConversionException("ex.conversion.value.error", FxLargeNumber.class.getCanonicalName(),
                value,
                "Failed to parse [" + value + "] using dec.sep. [" + FxContext.get().getDecimalSeparator()
                        + "] and grouping sep. [" + FxContext.get().getDecimalSeparator() + "]")
                                .asRuntimeException();
    }
}

---

From source file:com.flexive.shared.FxFormatUtils.java

/**
 * Convert a String to Double/*from   w w w.  j a v  a 2s. co m*/
 *
 * @param value value to convert
 * @return Double
 */
public static Double toDouble(String value) {
    if (StringUtils.isBlank(value))
        return null;
    final ParsePosition pos = new ParsePosition(0);
    final String _value = value.trim();
    try {
        Double res = FxValueRendererFactory.getNumberFormatInstance().parse(unquote(_value), pos).doubleValue();
        if (pos.getErrorIndex() >= 0 || pos.getIndex() != _value.length())
            throw new FxConversionException("ex.conversion.value.error", FxDouble.class.getCanonicalName(),
                    value, "Failed to parse " + value).asRuntimeException();
        return res;
    } catch (NumberFormatException e) {
        throw new FxConversionException("ex.conversion.value.error", FxLargeNumber.class.getCanonicalName(),
                value,
                "Failed to parse [" + value + "] using dec.sep. [" + FxContext.get().getDecimalSeparator()
                        + "] and grouping sep. [" + FxContext.get().getDecimalSeparator() + "]")
                                .asRuntimeException();
    }
}

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From source file:com.anrisoftware.globalpom.format.latlong.LatitudeFormatLogger.java

ParseException errorParseLatitude(String source, ParsePosition pos) {
    ParseException ex = new ParseException(format(parse_error.toString(), source), pos.getErrorIndex());
    return logException(ex, parse_error_message, source);
}

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From source file:com.haulmont.chile.core.datatypes.impl.NumberDatatype.java

protected Number parse(String value, NumberFormat format) throws ParseException {
    ParsePosition pos = new ParsePosition(0);
    Number res = format.parse(value.trim(), pos);
    if (pos.getIndex() != value.length()) {
        throw new ParseException(String.format("Unparseable number: \"%s\"", value), pos.getErrorIndex());
    }//from ww  w .  j av a  2 s.c o m
    return res;
}

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From source file:com.anrisoftware.globalpom.format.latlong.LongitudeFormatLogger.java

void checkLongitude(String source, ParsePosition pos) throws ParseException {
    if (WORD_PATTERN.matcher(source).matches() && !containsAny(source, EAST, WEST)) {
        ParseException ex = new ParseException(format(longitude_error.toString(), source), pos.getErrorIndex());
        throw logException(ex, longitude_error_message, source);
    }/*  w  w w . j  a v a  2s . co m*/
}

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From source file:com.anrisoftware.globalpom.format.latlong.LatitudeFormatLogger.java

void checkLatitude(String source, ParsePosition pos) throws ParseException {
    if (WORD_PATTERN.matcher(source).matches() && !containsAny(source, SOUTH, NORTH)) {
        ParseException ex = new ParseException(format(latitude_error.toString(), source), pos.getErrorIndex());
        throw logException(ex, latitude_error_message, source);
    }/*  w  ww.j a v a  2 s  .  c  o  m*/
}

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