Examples with NumberFormat java.text.NumberFormat used on opensource projects

Example 66 with NumberFormat

use of java.text.NumberFormat in project spring-framework by spring-projects.

the class NumberStyleFormatter method getNumberFormat.

@Override
public NumberFormat getNumberFormat(Locale locale) {
    NumberFormat format = NumberFormat.getInstance(locale);
    if (!(format instanceof DecimalFormat)) {
        if (this.pattern != null) {
            throw new IllegalStateException("Cannot support pattern for non-DecimalFormat: " + format);
        }
        return format;
    }
    DecimalFormat decimalFormat = (DecimalFormat) format;
    decimalFormat.setParseBigDecimal(true);
    if (this.pattern != null) {
        decimalFormat.applyPattern(this.pattern);
    }
    return decimalFormat;
}

Example 67 with NumberFormat

use of java.text.NumberFormat in project spring-framework by spring-projects.

the class AbstractNumberFormatter method parse.

@Override
public Number parse(String text, Locale locale) throws ParseException {
    NumberFormat format = getNumberFormat(locale);
    ParsePosition position = new ParsePosition(0);
    Number number = format.parse(text, position);
    if (position.getErrorIndex() != -1) {
        throw new ParseException(text, position.getIndex());
    }
    if (!this.lenient) {
        if (text.length() != position.getIndex()) {
            // indicates a part of the string that was not parsed
            throw new ParseException(text, position.getIndex());
        }
    }
    return number;
}

Example 68 with NumberFormat

use of java.text.NumberFormat in project camel by apache.

the class BindyAbstractFactory method getNumberFormat.

private static NumberFormat getNumberFormat() {
    // Get instance of NumberFormat
    NumberFormat nf = NumberFormat.getInstance();
    // set max number of digits to 3 (thousands)
    nf.setMaximumIntegerDigits(3);
    nf.setMinimumIntegerDigits(3);
    return nf;
}

Example 69 with NumberFormat

use of java.text.NumberFormat in project camel by apache.

the class TimeUtils method printDuration.

/**
     * Prints the duration in a human readable format as X days Y hours Z minutes etc.
     *
     * @param uptime the uptime in millis
     * @return the time used for displaying on screen or in logs
     */
public static String printDuration(double uptime) {
    // Code taken from Karaf
    // https://svn.apache.org/repos/asf/karaf/trunk/shell/commands/src/main/java/org/apache/karaf/shell/commands/impl/InfoAction.java
    NumberFormat fmtI = new DecimalFormat("###,###", new DecimalFormatSymbols(Locale.ENGLISH));
    NumberFormat fmtD = new DecimalFormat("###,##0.000", new DecimalFormatSymbols(Locale.ENGLISH));
    uptime /= 1000;
    if (uptime < 60) {
        return fmtD.format(uptime) + " seconds";
    }
    uptime /= 60;
    if (uptime < 60) {
        long minutes = (long) uptime;
        String s = fmtI.format(minutes) + (minutes > 1 ? " minutes" : " minute");
        return s;
    }
    uptime /= 60;
    if (uptime < 24) {
        long hours = (long) uptime;
        long minutes = (long) ((uptime - hours) * 60);
        String s = fmtI.format(hours) + (hours > 1 ? " hours" : " hour");
        if (minutes != 0) {
            s += " " + fmtI.format(minutes) + (minutes > 1 ? " minutes" : " minute");
        }
        return s;
    }
    uptime /= 24;
    long days = (long) uptime;
    long hours = (long) ((uptime - days) * 24);
    String s = fmtI.format(days) + (days > 1 ? " days" : " day");
    if (hours != 0) {
        s += " " + fmtI.format(hours) + (hours > 1 ? " hours" : " hour");
    }
    return s;
}

Example 70 with NumberFormat

use of java.text.NumberFormat in project android-saripaar by ragunathjawahar.

the class AbstractNumberValidator method getFormat.

/**
     * <p>Returns a <code>NumberFormat</code> for the specified <i>pattern</i>
     *    and/or <code>Locale</code>.</p>
     *
     * @param pattern The pattern used to validate the value against or
     *        <code>null</code> to use the default for the <code>Locale</code>.
     * @param locale The locale to use for the currency format, system default if null.
     * @return The <code>NumberFormat</code> to created.
     */
protected Format getFormat(String pattern, Locale locale) {
    NumberFormat formatter = null;
    boolean usePattern = (pattern != null && pattern.length() > 0);
    if (!usePattern) {
        formatter = (NumberFormat) getFormat(locale);
    } else if (locale == null) {
        formatter = new DecimalFormat(pattern);
    } else {
        DecimalFormatSymbols symbols = new DecimalFormatSymbols(locale);
        formatter = new DecimalFormat(pattern, symbols);
    }
    if (determineScale(formatter) == 0) {
        formatter.setParseIntegerOnly(true);
    }
    return formatter;
}