Examples of java.text.DecimalFormat

java.text.DecimalFormat
t out a number using the localized number, integer, currency, // and percent format for each locale Locale[] locales = NumberFormat.getAvailableLocales(); double myNumber = -1234.56; NumberFormat form; for (int j=0; j<4; ++j) { System.out.println("FORMAT"); for (int i = 0; i < locales.length; ++i) { if (locales[i].getCountry().length() == 0) { continue; // Skip language-only locales } System.out.print(locales[i].getDisplayName()); switch (j) { case 0: form=NumberFormat.getInstance(locales[i]); break; case 1: form=NumberFormat.getIntegerInstance(locales[i]); break; case 2: form=NumberFormat.getCurrencyInstance(locales[i]); break; default: form=NumberFormat.getPercentInstance(locales[i]); break; } if (form instanceof DecimalFormat) { System.out.print(": " + ((DecimalFormat) form).toPattern()); } System.out.print(" -> " + form.format(myNumber)); try { System.out.println(" -> " + form.parse(form.format(myNumber))); } catch (ParseException e) {} } } @see Java Tutorial @see NumberFormat @see DecimalFormatSymbols @see ParsePosition @version 1.88 06/26/06 @author Mark Davis @author Alan Liu

        }
        else
        {
          if (getLineTicksLabelFormat() != null)
          {
            final DecimalFormat formatter = new DecimalFormat
                (getLineTicksLabelFormat(), new DecimalFormatSymbols(getResourceBundleFactory().getLocale()));
            numberAxis.setNumberFormatOverride(formatter);
          }
        }
      }

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    this.buffer = new StringBuffer(100);


    if ("true".equals(ClassicEngineBoot.getInstance().getGlobalConfig().getConfigProperty
        ("org.pentaho.reporting.engine.classic.core.modules.output.table.html.SafariLengthHack")))
    {
      pointConverter = new DecimalFormat("0", new DecimalFormatSymbols(Locale.US));
      safariLengthFix = true;
    }
    else
    {
      safariLengthFix = false;
      pointConverter = new DecimalFormat("0.####", new DecimalFormatSymbols(Locale.US));
    }
  }

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      if (Boolean.TRUE.equals(currency))
      {
        final NumberFormat format = NumberFormat.getCurrencyInstance(context.getLocale());
        if (format instanceof DecimalFormat)
        {
          final DecimalFormat decimalFormat = (DecimalFormat) format;
          return decimalFormat.toPattern();
        }
      }


      final DecimalFormat format = new DecimalFormat();
      if (scale != null && precision != null)
      {
        format.setMaximumFractionDigits(scale.intValue());
        format.setMinimumFractionDigits(scale.intValue());
        format.setMaximumIntegerDigits(precision.intValue() - scale.intValue());
        format.setMinimumIntegerDigits(1);
      }
      return format.toPattern();
    }
    return null;
  }

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   */
  public String getFormatString()
  {
    if (getFormat() instanceof DecimalFormat)
    {
      final DecimalFormat decFormat = (DecimalFormat) getFormat();
      return decFormat.toPattern();
    }
    return null;
  }

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    else
    {
      if (formatString.length() == 0)
      {
        // this is a workaround for a bug in JDK 1.5
        setFormat(new DecimalFormat(NumberFieldElementFactory.DECIMALFORMAT_DEFAULT_PATTERN));
      }
      else
      {
        setFormat(new DecimalFormat(formatString));
      }
    }
  }

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        formulaExpression.setFormula(getFormula());
        element.setAttributeExpression(AttributeNames.Core.NAMESPACE, AttributeNames.Core.VALUE, formulaExpression);
      }
      if (format != null)
      {
        final DecimalFormat decimalFormat = (DecimalFormat) format;
        final String formatString = decimalFormat.toPattern();
        element.setAttribute(AttributeNames.Core.NAMESPACE, AttributeNames.Core.FORMAT_STRING, formatString);
      }
      element.setAttribute(AttributeNames.Core.NAMESPACE, AttributeNames.Core.NULL_VALUE, getNullString());
    }
    else

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  /**
   * DefaultConstructor, this object is initialized using a DecimalFormat with the default pattern for this locale.
   */
  public DecimalFormatParser()
  {
    setFormatter(new DecimalFormat());
  }

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  /**
   * DefaultConstructor, this object is initialized using a DecimalFormat with the default pattern for this locale.
   */
  public DecimalFormatFilter()
  {
    setFormatter(new DecimalFormat());
  }

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   * @throws NullPointerException if the given format is null
   * @throws ClassCastException   if the format is no decimal format
   */
  public void setFormatter(final Format format)
  {
    final DecimalFormat dfmt = (DecimalFormat) format;
    super.setFormatter(dfmt);
  }

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  public XmlDocumentWriter(final OutputProcessorMetaData metaData, final OutputStream outputStream)
  {
    this.colorValueConverter = new ColorValueConverter();
    this.outputStream = outputStream;
    this.pointConverter = new DecimalFormat("0.####", new DecimalFormatSymbols(Locale.US));
    this.pointIntConverter = new DecimalFormat("0", new DecimalFormatSymbols(Locale.US));
    this.cellBackgroundProducer = new CellBackgroundProducer(true, true);
  }

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