Java Code Examples for java.text.DecimalFormat#setMinimumFractionDigits()
The following examples show how to use
java.text.DecimalFormat#setMinimumFractionDigits() .
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Example 1
Source File: Bg.java From NightWatch with GNU General Public License v3.0 | 6 votes |
public String unitized_string() { double value = sgv_double(); DecimalFormat df = new DecimalFormat("#"); if (value >= 400) { return "HIGH"; } else if (value >= 40) { if(doMgdl()) { df.setMaximumFractionDigits(0); return df.format(value); } else { df.setMaximumFractionDigits(1); df.setMinimumFractionDigits(1); return df.format(unitized(value)); } } else if (value >= 11) { return "LOW"; } else { return "???"; } }
Example 2
Source File: NumberFormatProviderImpl.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
/** * Adjusts the minimum and maximum fraction digits to values that * are reasonable for the currency's default fraction digits. */ private static void adjustForCurrencyDefaultFractionDigits( DecimalFormat format, DecimalFormatSymbols symbols) { Currency currency = symbols.getCurrency(); if (currency == null) { try { currency = Currency.getInstance(symbols.getInternationalCurrencySymbol()); } catch (IllegalArgumentException e) { } } if (currency != null) { int digits = currency.getDefaultFractionDigits(); if (digits != -1) { int oldMinDigits = format.getMinimumFractionDigits(); // Common patterns are "#.##", "#.00", "#". // Try to adjust all of them in a reasonable way. if (oldMinDigits == format.getMaximumFractionDigits()) { format.setMinimumFractionDigits(digits); format.setMaximumFractionDigits(digits); } else { format.setMinimumFractionDigits(Math.min(digits, oldMinDigits)); format.setMaximumFractionDigits(digits); } } } }
Example 3
Source File: NumberFormatProviderImpl.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
/** * Adjusts the minimum and maximum fraction digits to values that * are reasonable for the currency's default fraction digits. */ private static void adjustForCurrencyDefaultFractionDigits( DecimalFormat format, DecimalFormatSymbols symbols) { Currency currency = symbols.getCurrency(); if (currency == null) { try { currency = Currency.getInstance(symbols.getInternationalCurrencySymbol()); } catch (IllegalArgumentException e) { } } if (currency != null) { int digits = currency.getDefaultFractionDigits(); if (digits != -1) { int oldMinDigits = format.getMinimumFractionDigits(); // Common patterns are "#.##", "#.00", "#". // Try to adjust all of them in a reasonable way. if (oldMinDigits == format.getMaximumFractionDigits()) { format.setMinimumFractionDigits(digits); format.setMaximumFractionDigits(digits); } else { format.setMinimumFractionDigits(Math.min(digits, oldMinDigits)); format.setMaximumFractionDigits(digits); } } } }
Example 4
Source File: NumberFormatProviderImpl.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
/** * Adjusts the minimum and maximum fraction digits to values that * are reasonable for the currency's default fraction digits. */ private static void adjustForCurrencyDefaultFractionDigits( DecimalFormat format, DecimalFormatSymbols symbols) { Currency currency = symbols.getCurrency(); if (currency == null) { try { currency = Currency.getInstance(symbols.getInternationalCurrencySymbol()); } catch (IllegalArgumentException e) { } } if (currency != null) { int digits = currency.getDefaultFractionDigits(); if (digits != -1) { int oldMinDigits = format.getMinimumFractionDigits(); // Common patterns are "#.##", "#.00", "#". // Try to adjust all of them in a reasonable way. if (oldMinDigits == format.getMaximumFractionDigits()) { format.setMinimumFractionDigits(digits); format.setMaximumFractionDigits(digits); } else { format.setMinimumFractionDigits(Math.min(digits, oldMinDigits)); format.setMaximumFractionDigits(digits); } } } }
Example 5
Source File: FormatHelper.java From sakai with Educational Community License v2.0 | 6 votes |
/** * Format a grade from the root locale for display using the user's locale * * @param grade - string representation of a grade * @return */ public static String formatGradeForDisplay(final String grade) { if (StringUtils.isBlank(grade)) { return ""; } String s; try { final BigDecimal d = convertStringToBigDecimal(grade, 2); final DecimalFormat dfFormat = (DecimalFormat) NumberFormat.getInstance(rl.getLocale()); dfFormat.setMinimumFractionDigits(0); dfFormat.setMaximumFractionDigits(2); dfFormat.setGroupingUsed(true); s = dfFormat.format(d); } catch (final NumberFormatException e) { log.warn("Bad format, returning original string: {}", grade); s = grade; } return StringUtils.removeEnd(s, ".0"); }
Example 6
Source File: TestDecimalFormat.java From util4j with Apache License 2.0 | 6 votes |
public static void test1(DecimalFormat df) { //默认显示3位小数 double d = 1.5555555; System.out.println(df.format(d));//1.556 //设置小数点后最大位数为5 df.setMaximumFractionDigits(5); df.setMinimumIntegerDigits(15); System.out.println(df.format(d));//1.55556 df.setMaximumFractionDigits(2); System.out.println(df.format(d));//1.56 //设置小数点后最小位数,不够的时候补0 df.setMinimumFractionDigits(10); System.out.println(df.format(d));//1.5555555500 //设置整数部分最小长度为3,不够的时候补0 df.setMinimumIntegerDigits(3); System.out.println(df.format(d)); //设置整数部分的最大值为2,当超过的时候会从个位数开始取相应的位数 df.setMaximumIntegerDigits(2); System.out.println(df.format(d)); }
Example 7
Source File: Notifications.java From xDrip-plus with GNU General Public License v3.0 | 5 votes |
public static DecimalFormat getNumberFormatter(boolean doMgdl) { DecimalFormat df = new DecimalFormat("#"); if (doMgdl) { df.setMaximumFractionDigits(0); df.setMinimumFractionDigits(0); } else { df.setMaximumFractionDigits(1); df.setMinimumFractionDigits(1); } return df; }
Example 8
Source File: MagicSquareExampleFuncTest.java From ph-commons with Apache License 2.0 | 5 votes |
public static String fixedWidthDoubletoString (final double x, final int w, final int d) { final DecimalFormat fmt = (DecimalFormat) NumberFormat.getNumberInstance (CGlobal.DEFAULT_LOCALE); fmt.setMaximumFractionDigits (d); fmt.setMinimumFractionDigits (d); fmt.setGroupingUsed (false); final String s = fmt.format (x); return StringHelper.getWithLeading (s, w, ' '); }
Example 9
Source File: BgToSpeech.java From xDrip-Experimental with GNU General Public License v3.0 | 5 votes |
private String calculateText(double value, SharedPreferences prefs) { boolean doMgdl = (prefs.getString("units", "mgdl").equals("mgdl")); String text = ""; DecimalFormat df = new DecimalFormat("#"); if (value >= 400) { text = "high"; } else if (value >= 40) { if(doMgdl) { df.setMaximumFractionDigits(0); text = df.format(value); } else { df.setMaximumFractionDigits(1); df.setMinimumFractionDigits(1); text = df.format(value* Constants.MGDL_TO_MMOLL); if(tts.getLanguage().getLanguage().startsWith("en")){ // in case the text has a comma in current locale but TTS defaults to English text.replace(",", "."); } } } else if (value > 12) { text = "low"; } else { text = "error"; } Log.d("BgToSpeech", "text: " + text); return text; }
Example 10
Source File: Matrix.java From morpheus-core with Apache License 2.0 | 5 votes |
/** Print the matrix to the output stream. Line the elements up in * columns with a Fortran-like 'Fw.d' style format. @param output Output stream. @param w Column width. @param d Number of digits after the decimal. */ public void print (PrintWriter output, int w, int d) { DecimalFormat format = new DecimalFormat(); format.setDecimalFormatSymbols(new DecimalFormatSymbols(Locale.US)); format.setMinimumIntegerDigits(1); format.setMaximumFractionDigits(d); format.setMinimumFractionDigits(d); format.setGroupingUsed(false); print(output,format,w+2); }
Example 11
Source File: MonetaryUtil.java From zap-android with MIT License | 5 votes |
private String formatAsFiatDisplayAmount(double value) { Locale loc = mContext.getResources().getConfiguration().locale; NumberFormat nf = NumberFormat.getNumberInstance(loc); DecimalFormat df = (DecimalFormat) nf; df.setMaximumFractionDigits(2); df.setMinimumFractionDigits(2); df.setMinimumIntegerDigits(1); df.setMaximumIntegerDigits(22); String result = df.format(value); return result; }
Example 12
Source File: Matrix.java From android-speaker-audioanalysis with MIT License | 5 votes |
/** Print the matrix to the output stream. Line the elements up in * columns with a Fortran-like 'Fw.d' style format. @param output Output stream. @param w Column width. @param d Number of digits after the decimal. */ public void print (PrintWriter output, int w, int d) { DecimalFormat format = new DecimalFormat(); format.setDecimalFormatSymbols(new DecimalFormatSymbols(Locale.US)); format.setMinimumIntegerDigits(1); format.setMaximumFractionDigits(d); format.setMinimumFractionDigits(d); format.setGroupingUsed(false); print(output,format,w+2); }
Example 13
Source File: BgGraphBuilder.java From xDrip-Experimental with GNU General Public License v3.0 | 5 votes |
public String unitized_string(double value) { DecimalFormat df = new DecimalFormat("#"); if (value >= 400) { return "HIGH"; } else if (value >= 40) { if(doMgdl) { df.setMaximumFractionDigits(0); return df.format(value); } else { df.setMaximumFractionDigits(1); //next line ensures mmol/l value is XX.x always. Required by PebbleSync, and probably not a bad idea. df.setMinimumFractionDigits(1); return df.format(mmolConvert(value)); } } else if (value > 12) { return "LOW"; } else { switch((int)value) { case 0: return "??0"; case 1: return "?SN"; case 2: return "??2"; case 3: return "?NA"; case 5: return "?NC"; case 6: return "?CD"; case 9: return "?AD"; case 12: return "?RF"; default: return "???"; } } }
Example 14
Source File: EditAlertActivity.java From xDrip-Experimental with GNU General Public License v3.0 | 5 votes |
public static DecimalFormat getNumberFormatter(boolean doMgdl) { DecimalFormat df = new DecimalFormat("#"); if (doMgdl) { df.setMaximumFractionDigits(0); df.setMinimumFractionDigits(0); } else { df.setMaximumFractionDigits(1); df.setMinimumFractionDigits(1); } return df; }
Example 15
Source File: StringUtil.java From graql with GNU Affero General Public License v3.0 | 5 votes |
/** * @param value a value in the graph * @return the string representation of the value (using quotes if it is already a string) */ public static String valueToString(Object value) { if (value instanceof String) { return quoteString((String) value); } else if (value instanceof Double) { DecimalFormat df = new DecimalFormat("#", DecimalFormatSymbols.getInstance(Locale.ENGLISH)); df.setMinimumFractionDigits(1); df.setMaximumFractionDigits(12); df.setMinimumIntegerDigits(1); return df.format(value); } else { return value.toString(); } }
Example 16
Source File: CurrenciesUtil.java From px-android with MIT License | 5 votes |
public static String getLocalizedAmountNoDecimals(final BigDecimal truncated, final Currency currency) { final DecimalFormatSymbols dfs = new DecimalFormatSymbols(); dfs.setDecimalSeparator(currency.getDecimalSeparator()); dfs.setGroupingSeparator(currency.getThousandsSeparator()); final DecimalFormat df = new DecimalFormat(); df.setDecimalFormatSymbols(dfs); df.setMinimumFractionDigits(0); df.setMaximumFractionDigits(0); return df.format(truncated); }
Example 17
Source File: Bug8165466.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
public static void main(String[] args) { DecimalFormat nf = (DecimalFormat) DecimalFormat .getPercentInstance(Locale.US); nf.setMaximumFractionDigits(3); nf.setMinimumFractionDigits(0); nf.setMultiplier(1); double d = 0.005678; String result = nf.format(d); if (!result.equals("0.006%")) { throw new RuntimeException("[Failed while formatting the double" + " value: " + d + " Expected: 0.006%, Found: " + result + "]"); } d = 0.00; result = nf.format(d); if (!result.equals("0%")) { throw new RuntimeException("[Failed while formatting the double" + " value: " + d + " Expected: 0%, Found: " + result + "]"); } d = 0.005678; result = nf.format(d); if (!result.equals("0.006%")) { throw new RuntimeException("[Failed while formatting the double" + " value: " + d + " Expected: 0.006%, Found: " + result + "]"); } //checking with the non zero value d = 0.005678; result = nf.format(d); if (!result.equals("0.006%")) { throw new RuntimeException("[Failed while formatting the double" + " value: " + d + " Expected: 0.006%, Found: " + result + "]"); } d = 9.00; result = nf.format(d); if (!result.equals("9%")) { throw new RuntimeException("[Failed while formatting the double" + " value: " + d + " Expected: 9%, Found: " + result + "]"); } d = 0.005678; result = nf.format(d); if (!result.equals("0.006%")) { throw new RuntimeException("[Failed while formatting the double" + " value: " + d + " Expected: 0.006%, Found: " + result + "]"); } }
Example 18
Source File: Wilcoxon.java From KEEL with GNU General Public License v3.0 | 4 votes |
/** * In this method, all possible pairwise Wilcoxon comparisons are performed * * @param newData Array with the results of the method * @param newAlgorithms A vector of String with the names of the algorithms */ public static void doWilcoxon(double newData[][], String newAlgorithms[]) { outputFileName = Configuration.getPath(); String outputString = ""; outputString = header(); data = new double[newData[0].length][newData.length]; algorithms = new String[newAlgorithms.length]; columns = data[0].length; rows = data.length; //reverse data matrix for (int i = 0; i < data.length; i++) { for (int j = 0; j < data[0].length; j++) { data[i][j] = newData[j][i]; } } System.arraycopy(newAlgorithms, 0, algorithms, 0, newAlgorithms.length); wilcoxonRanks = new double[columns][columns]; exactPValues = new double[columns][columns]; asymptoticPValues = new double[columns][columns]; confidenceIntervals95 = new String[columns][columns]; confidenceIntervals90 = new String[columns][columns]; exactConfidence90 = new double[columns][columns]; exactConfidence95 = new double[columns][columns]; wins90 = new int[columns]; wins95 = new int[columns]; draw90 = new int[columns]; draw95 = new int[columns]; Arrays.fill(wins90,0); Arrays.fill(wins95,0); Arrays.fill(draw90,0); Arrays.fill(draw95,0); nf = (DecimalFormat) DecimalFormat.getInstance(); nf.setMaximumFractionDigits(6); nf.setMinimumFractionDigits(0); DecimalFormatSymbols dfs = nf.getDecimalFormatSymbols(); dfs.setDecimalSeparator('.'); nf.setDecimalFormatSymbols(dfs); Files.writeFile(outputFileName, outputString); computeBody(); outputString = footer(); Files.addToFile(outputFileName, outputString); //write summary file outputSummaryFileName = outputFileName.substring(0, outputFileName.length() - 4) + "_Summary.tex"; outputString = headerSummary(); Files.addToFile(outputSummaryFileName, outputString); computeSummary(); outputString = footer(); Files.addToFile(outputSummaryFileName, outputString); }
Example 19
Source File: Bug8165466.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
public static void main(String[] args) { DecimalFormat nf = (DecimalFormat) DecimalFormat .getPercentInstance(Locale.US); nf.setMaximumFractionDigits(3); nf.setMinimumFractionDigits(0); nf.setMultiplier(1); double d = 0.005678; String result = nf.format(d); if (!result.equals("0.006%")) { throw new RuntimeException("[Failed while formatting the double" + " value: " + d + " Expected: 0.006%, Found: " + result + "]"); } d = 0.00; result = nf.format(d); if (!result.equals("0%")) { throw new RuntimeException("[Failed while formatting the double" + " value: " + d + " Expected: 0%, Found: " + result + "]"); } d = 0.005678; result = nf.format(d); if (!result.equals("0.006%")) { throw new RuntimeException("[Failed while formatting the double" + " value: " + d + " Expected: 0.006%, Found: " + result + "]"); } //checking with the non zero value d = 0.005678; result = nf.format(d); if (!result.equals("0.006%")) { throw new RuntimeException("[Failed while formatting the double" + " value: " + d + " Expected: 0.006%, Found: " + result + "]"); } d = 9.00; result = nf.format(d); if (!result.equals("9%")) { throw new RuntimeException("[Failed while formatting the double" + " value: " + d + " Expected: 9%, Found: " + result + "]"); } d = 0.005678; result = nf.format(d); if (!result.equals("0.006%")) { throw new RuntimeException("[Failed while formatting the double" + " value: " + d + " Expected: 0.006%, Found: " + result + "]"); } }
Example 20
Source File: ValueRounder.java From development with Apache License 2.0 | 3 votes |
/** * Rounds a value by using the specified scale with half up rounding and * without grouping. Even if the last part of the decimal value is 0 in * specified fraction digits, always all decimal places are filled with 0. * (e.g. value 1.2, 5 fraction digits, en locale => '1.20000' will be * returned) * * @param value * Value to be formatted. * @param locale * Current user's locale for formatting. * @param fractionDigits * Number of decimal places. * @return */ public static String roundValue(BigDecimal value, Locale locale, int fractionDigits) { DecimalFormat df = new DecimalFormat(); df.setDecimalFormatSymbols(new DecimalFormatSymbols(locale)); df.setGroupingUsed(false); df.setMaximumFractionDigits(fractionDigits); df.setMinimumFractionDigits(fractionDigits); df.setRoundingMode(RoundingMode.HALF_UP); return df.format(value); }