How to use

NSNumberFormatter

in

com.webobjects.foundation

@Override
public void takeValuesFromRequest(WORequest worequest, WOContext wocontext) {
  String format = null;
  try {
      format = (String) valueForBinding("numberformat", "0");
      Number num = worequest.numericFormValueForKey(wocontext.elementID(), new NSNumberFormatter(format));
      if(num != null) {
        setValueForBinding(num, "value");
      }
  } catch(NumberFormatException ex) {
    log.error("Could not format value with pattern '{}'.", format, ex);
  }
  super.takeValuesFromRequest(worequest, wocontext);
}

try {
  if (numberFormat != null) {
    value = ERXNumberFormatter.numberFormatterForPattern(numberFormat).format(value);

} else if (className.equals("java.lang.Number") || className.equals("java.math.BigDecimal")) {
  String numberFormatterString = formatterForKey(selectedKey());
  NSNumberFormatter numberFormatter = new NSNumberFormatter(numberFormatterString);
  Object objectValue = null;
  try {
    objectValue = numberFormatter.parseObject((value != null) ? value.toString() : "");
  } catch (ParseException e) {
    if (NSLog.debugLoggingAllowedForLevelAndGroups(NSLog.DebugLevelDetailed, NSLog.DebugGroupWebObjects)) {

public String textFieldValue() {
  if (_textFieldValue != null) {
    return _textFieldValue;
  }
  Object value = value();
  setValue(value);
  if (value == null) {
    return null;
  } else if (value instanceof String) {
    return (String) value;
  } else {
    java.text.Format formatter = null;
    String className = valueClassNameForKey(selectedKey());
    if (className.equals("com.webobjects.foundation.NSTimestamp")) {
      String dateFormatterString = formatterForKey(selectedKey());
      formatter = new NSTimestampFormatter(dateFormatterString);
    } else if (className.equals("java.lang.Number") || className.equals("java.math.BigDecimal")) {
      String numberFormatterString = formatterForKey(selectedKey());
      formatter = new NSNumberFormatter(numberFormatterString);
    }
    return (formatter != null) ? formatter.format(value) : value.toString();
  }
}

public String singleTotal() {
  if(recordGroup() == null)
    return noTotalLabel();
  String totalKey = totalToShow();
  double doubleValue = 0.0;
  
  if(totalKey != null) {
    NSArray tots = recordGroup().totalList();
    
    if (tots != null && tots.count() > 0) {
      DRValue v = recordGroup().totalForKey(totalToShow());
      if(v != null) {
        doubleValue = v.total();
      } else {
        return noTotalLabel();
      }
    }
  }
  Number nm = Double.valueOf(doubleValue);
  String formatString = (String)valueForBinding("formatForSingleTotal");
  NSNumberFormatter formatter = ERXNumberFormatter.numberFormatterForPattern(formatString);
  return formatter.format(nm);
}

/**
 * This class corresponds to one property. indexModel --> properties --> a property
 * 
 * @param index the index
 * @param name the property name (a key or keypath)
 * @param dict the property definition form indexModel
 */
IndexAttribute(ERIndex index, String name, NSDictionary dict) {
  _name = name;
  _termVector = (TermVector) classValue(dict, "termVector", TermVector.class, "YES");
  _store = (Store) classValue(dict, "store", Store.class, "NO");
  _index = (Index) classValue(dict, "index", Index.class, "ANALYZED");
  String analyzerClass = (String) dict.objectForKey("analyzer");
  if (analyzerClass == null) {
    analyzerClass = StandardAnalyzer.class.getName();
  }
  _analyzer = (Analyzer) create(analyzerClass);
  if (_analyzer == null && name.matches("\\w+_(\\w+)")) {
    // String locale = name.substring(name.lastIndexOf('_') + 1);
  }
  _format = (Format) create((String) dict.objectForKey("format"));
  String numberFormat = (String) dict.objectForKey("numberformat");
  if (numberFormat != null) {
    _format = new NSNumberFormatter(numberFormat);
  }
  String dateformat = (String) dict.objectForKey("dateformat");
  if (dateformat != null) {
    _format = new NSTimestampFormatter(dateformat);
  }
}

line = request.numericFormValueForKey("line",new NSNumberFormatter("#0"));
filename = request.stringFormValueForKey("filename");
errorMessage = request.stringFormValueForKey("errorMessage");