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

      progressStr.append(httpToolDocSize / 1024);
      progressStr.append(" kB");
    }


    // ratio
    DecimalFormat myFormat = new DecimalFormat("####0.000");
    progressStr.append(", ");
    progressStr.append(myFormat.format((float)(ratio)/1000));
    progressStr.append(" kB/s");


    
    // time left
    if (this.httpToolDocSize > 0) {

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  /**
   * update status of dynamic elements
   */
  protected void updateControls() {
    DecimalFormat myFormat = new DecimalFormat("###,###,###.0");
    String retrievedContent=
      robotCount+" files with "
      +myFormat.format((float)robotSize/1024)
      +" kB";
    String queuedContent=robotQueueSize+"";
    retrievedField.setText(retrievedContent);
    queuedField.setText(queuedContent);
  }

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              NumberFormat currencyFormat;
              if (currency != null) {
                currencyFormat = DecimalFormat.getCurrencyInstance();
                currencyFormat.setCurrency(Currency.getInstance(currency));
              } else {
                currencyFormat = new DecimalFormat("##0.00");
              }
              value = currencyFormat.format(value);
            } else {
              value = "";
            }

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    Set listkey = itemLines.keySet();
    Iterator it = listkey.iterator();
    String itemExternalID = "";
    int id = 0;
    String fmt = "0.00#";
    DecimalFormat df = new DecimalFormat(fmt, new DecimalFormatSymbols(Locale.US));


    Integer itemID = new Integer(1);


    while (it.hasNext())
    {


      Object obj = it.next();


      itemID = Integer.valueOf(obj.toString());


      ItemElement ele = (ItemElement)itemLines.get(itemID.toString());


      IntMember ItemId = (IntMember)ele.get("ItemId");


      id = Integer.valueOf(ItemId.getDisplayString()).intValue();
      //itemID = (Integer)ItemId.getMemberValue();
      itemExternalID = getEXIDFromID("Item", id);


      StringMember sku = (StringMember)ele.get("SKU");


      FloatMember qty = (FloatMember)ele.get("Quantity");


      FloatMember priceEach = (FloatMember)ele.get("PriceEach");


      FloatMember priceExe = (FloatMember)ele.get("PriceExtended");


      qbTags += "<" + tagName + "> \n" + "<ItemRef> \n" + "<ListID>" + itemExternalID + "</ListID> \n" + "</ItemRef> \n" + "<Quantity>" + df.format(Float.valueOf(qty.getMemberValue().toString())) + "</Quantity> \n" + "<Rate>" + df.format(Float.valueOf(priceEach.getMemberValue().toString())) + "</Rate> \n" + "<Amount>"
          + df.format(Float.valueOf(priceExe.getMemberValue().toString())) + "</Amount> \n" + "</" + tagName + "> \n";
    }
    return qbTags;
  }

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  public String getDisplayString()
  {
    if(auth == ModuleFieldRightMatrix.NONE_RIGHT)
      return "";
    
    DecimalFormat currencyFormat = new DecimalFormat("###,###,##0.00");
    String returnString = currencyFormat.format(memberValue);
    return returnString;
  } //end of getDisplayString method

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        if(offset >= 0) {
          description.append("+");
        }
        description.append(hour);
        description.append(":");
        DecimalFormat df = new DecimalFormat("00");
        description.append(df.format(min));
        description.append(")");
        if (!descriptionList.contains(description)) {
          timeZoneColl.add(new DDNameValue(zoneIds[i], description.toString()));
          descriptionList.add(description);
        }

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      }
      case FieldDecoration.fileSizeType:
        // display the string to file Size
        // which in byte to GB,MB,KB
        float size = (new Float(content.toString())).floatValue();
        DecimalFormat df = new DecimalFormat("###.#");
        Integer s = new Integer((int) size);
        valueString = s.toString();
        if (size > 1000000000) {
          size /= 1073741824; // 1GB
          valueString = df.format(size) + "GB";
        } else if (size > 1000000) {
          size /= 1048576; // 1MB
          valueString = df.format(size) + "MB";
        } else if (size > 1000) {
          size /= 1024; // 1KB
          valueString = df.format(size) + "KB";
        }
        decoratedField.append(valueString);
        break;


      case FieldDecoration.moneyType:

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        swarm_completion = DisplayFormatters.formatPercentFromThousands( comp );
      }
      
      piecesDoneAndSum = pm.getPiecePicker().getNbPiecesDone() + "/" + piecesDoneAndSum;
      
      distributedCopies = new DecimalFormat("0.000").format(pm.getPiecePicker().getMinAvailability()-pm.getNbSeeds()-(pm.isSeeding()&&stats.getDownloadCompleted(false)==1000?1:0));
    }
    
    


    setStats(

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        }
        return buf.toString();
    }


    public static String formatNumber(final long number) {
        DecimalFormat f = new DecimalFormat("#,###");
        return f.format(number);
    }

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    public static String formatNumber(final double number) {
        return formatNumber(number, true);
    }


    public static String formatNumber(final double number, boolean commaSep) {
        DecimalFormat f = new DecimalFormat(commaSep ? "#,###.###" : "###.###");
        f.setDecimalSeparatorAlwaysShown(false);
        return f.format(number);
    }

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