Obecnie mamy prymitywny mechanizm konwertowania liczb na słowa (np. Przy użyciu kilku statycznych tablic) i oparty na rozmiarze liczby, tłumacząc ją na tekst w języku angielskim. Ale mamy problemy z liczbami, które są ogromne.
10183 = Ten thousand one hundred eighty three
90 = Ninety
5888 = Five thousand eight hundred eighty eight
Czy w którejś z bibliotek matematycznych jest łatwa w użyciu funkcja, której mogę użyć w tym celu?
Odpowiedzi:
Oto kod, myślę, że nie ma żadnej metody w SE.
Zasadniczo konwertuje liczbę na ciąg i analizuje ciąg i kojarzy go z wagą
na przykład
1000
1jest traktowany jako pozycja tysiąca i 1jest mapowany do "one"i tysiąc ze względu na położenie
Oto kod ze strony internetowej:
język angielski
import java.text.DecimalFormat;
public class EnglishNumberToWords {
private static final String[] tensNames = {
"",
" ten",
" twenty",
" thirty",
" forty",
" fifty",
" sixty",
" seventy",
" eighty",
" ninety"
};
private static final String[] numNames = {
"",
" one",
" two",
" three",
" four",
" five",
" six",
" seven",
" eight",
" nine",
" ten",
" eleven",
" twelve",
" thirteen",
" fourteen",
" fifteen",
" sixteen",
" seventeen",
" eighteen",
" nineteen"
};
private EnglishNumberToWords() {}
private static String convertLessThanOneThousand(int number) {
String soFar;
if (number % 100 < 20){
soFar = numNames[number % 100];
number /= 100;
}
else {
soFar = numNames[number % 10];
number /= 10;
soFar = tensNames[number % 10] + soFar;
number /= 10;
}
if (number == 0) return soFar;
return numNames[number] + " hundred" + soFar;
}
public static String convert(long number) {
// 0 to 999 999 999 999
if (number == 0) { return "zero"; }
String snumber = Long.toString(number);
// pad with "0"
String mask = "000000000000";
DecimalFormat df = new DecimalFormat(mask);
snumber = df.format(number);
// XXXnnnnnnnnn
int billions = Integer.parseInt(snumber.substring(0,3));
// nnnXXXnnnnnn
int millions = Integer.parseInt(snumber.substring(3,6));
// nnnnnnXXXnnn
int hundredThousands = Integer.parseInt(snumber.substring(6,9));
// nnnnnnnnnXXX
int thousands = Integer.parseInt(snumber.substring(9,12));
String tradBillions;
switch (billions) {
case 0:
tradBillions = "";
break;
case 1 :
tradBillions = convertLessThanOneThousand(billions)
+ " billion ";
break;
default :
tradBillions = convertLessThanOneThousand(billions)
+ " billion ";
}
String result = tradBillions;
String tradMillions;
switch (millions) {
case 0:
tradMillions = "";
break;
case 1 :
tradMillions = convertLessThanOneThousand(millions)
+ " million ";
break;
default :
tradMillions = convertLessThanOneThousand(millions)
+ " million ";
}
result = result + tradMillions;
String tradHundredThousands;
switch (hundredThousands) {
case 0:
tradHundredThousands = "";
break;
case 1 :
tradHundredThousands = "one thousand ";
break;
default :
tradHundredThousands = convertLessThanOneThousand(hundredThousands)
+ " thousand ";
}
result = result + tradHundredThousands;
String tradThousand;
tradThousand = convertLessThanOneThousand(thousands);
result = result + tradThousand;
// remove extra spaces!
return result.replaceAll("^\\s+", "").replaceAll("\\b\\s{2,}\\b", " ");
}
/**
* testing
* @param args
*/
public static void main(String[] args) {
System.out.println("*** " + EnglishNumberToWords.convert(0));
System.out.println("*** " + EnglishNumberToWords.convert(1));
System.out.println("*** " + EnglishNumberToWords.convert(16));
System.out.println("*** " + EnglishNumberToWords.convert(100));
System.out.println("*** " + EnglishNumberToWords.convert(118));
System.out.println("*** " + EnglishNumberToWords.convert(200));
System.out.println("*** " + EnglishNumberToWords.convert(219));
System.out.println("*** " + EnglishNumberToWords.convert(800));
System.out.println("*** " + EnglishNumberToWords.convert(801));
System.out.println("*** " + EnglishNumberToWords.convert(1316));
System.out.println("*** " + EnglishNumberToWords.convert(1000000));
System.out.println("*** " + EnglishNumberToWords.convert(2000000));
System.out.println("*** " + EnglishNumberToWords.convert(3000200));
System.out.println("*** " + EnglishNumberToWords.convert(700000));
System.out.println("*** " + EnglishNumberToWords.convert(9000000));
System.out.println("*** " + EnglishNumberToWords.convert(9001000));
System.out.println("*** " + EnglishNumberToWords.convert(123456789));
System.out.println("*** " + EnglishNumberToWords.convert(2147483647));
System.out.println("*** " + EnglishNumberToWords.convert(3000000010L));
/*
*** zero
*** one
*** sixteen
*** one hundred
*** one hundred eighteen
*** two hundred
*** two hundred nineteen
*** eight hundred
*** eight hundred one
*** one thousand three hundred sixteen
*** one million
*** two millions
*** three millions two hundred
*** seven hundred thousand
*** nine millions
*** nine millions one thousand
*** one hundred twenty three millions four hundred
** fifty six thousand seven hundred eighty nine
*** two billion one hundred forty seven millions
** four hundred eighty three thousand six hundred forty seven
*** three billion ten
**/
}
}
Français Zupełnie inny niż wersja angielska, ale francuski jest o wiele trudniejszy!
package com.rgagnon.howto;
import java.text.*;
class FrenchNumberToWords {
private static final String[] dizaineNames = {
"",
"",
"vingt",
"trente",
"quarante",
"cinquante",
"soixante",
"soixante",
"quatre-vingt",
"quatre-vingt"
};
private static final String[] uniteNames1 = {
"",
"un",
"deux",
"trois",
"quatre",
"cinq",
"six",
"sept",
"huit",
"neuf",
"dix",
"onze",
"douze",
"treize",
"quatorze",
"quinze",
"seize",
"dix-sept",
"dix-huit",
"dix-neuf"
};
private static final String[] uniteNames2 = {
"",
"",
"deux",
"trois",
"quatre",
"cinq",
"six",
"sept",
"huit",
"neuf",
"dix"
};
private FrenchNumberToWords() {}
private static String convertZeroToHundred(int number) {
int laDizaine = number / 10;
int lUnite = number % 10;
String resultat = "";
switch (laDizaine) {
case 1 :
case 7 :
case 9 :
lUnite = lUnite + 10;
break;
default:
}
// séparateur "-" "et" ""
String laLiaison = "";
if (laDizaine > 1) {
laLiaison = "-";
}
// cas particuliers
switch (lUnite) {
case 0:
laLiaison = "";
break;
case 1 :
if (laDizaine == 8) {
laLiaison = "-";
}
else {
laLiaison = " et ";
}
break;
case 11 :
if (laDizaine==7) {
laLiaison = " et ";
}
break;
default:
}
// dizaines en lettres
switch (laDizaine) {
case 0:
resultat = uniteNames1[lUnite];
break;
case 8 :
if (lUnite == 0) {
resultat = dizaineNames[laDizaine];
}
else {
resultat = dizaineNames[laDizaine]
+ laLiaison + uniteNames1[lUnite];
}
break;
default :
resultat = dizaineNames[laDizaine]
+ laLiaison + uniteNames1[lUnite];
}
return resultat;
}
private static String convertLessThanOneThousand(int number) {
int lesCentaines = number / 100;
int leReste = number % 100;
String sReste = convertZeroToHundred(leReste);
String resultat;
switch (lesCentaines) {
case 0:
resultat = sReste;
break;
case 1 :
if (leReste > 0) {
resultat = "cent " + sReste;
}
else {
resultat = "cent";
}
break;
default :
if (leReste > 0) {
resultat = uniteNames2[lesCentaines] + " cent " + sReste;
}
else {
resultat = uniteNames2[lesCentaines] + " cents";
}
}
return resultat;
}
public static String convert(long number) {
// 0 à 999 999 999 999
if (number == 0) { return "zéro"; }
String snumber = Long.toString(number);
// pad des "0"
String mask = "000000000000";
DecimalFormat df = new DecimalFormat(mask);
snumber = df.format(number);
// XXXnnnnnnnnn
int lesMilliards = Integer.parseInt(snumber.substring(0,3));
// nnnXXXnnnnnn
int lesMillions = Integer.parseInt(snumber.substring(3,6));
// nnnnnnXXXnnn
int lesCentMille = Integer.parseInt(snumber.substring(6,9));
// nnnnnnnnnXXX
int lesMille = Integer.parseInt(snumber.substring(9,12));
String tradMilliards;
switch (lesMilliards) {
case 0:
tradMilliards = "";
break;
case 1 :
tradMilliards = convertLessThanOneThousand(lesMilliards)
+ " milliard ";
break;
default :
tradMilliards = convertLessThanOneThousand(lesMilliards)
+ " milliards ";
}
String resultat = tradMilliards;
String tradMillions;
switch (lesMillions) {
case 0:
tradMillions = "";
break;
case 1 :
tradMillions = convertLessThanOneThousand(lesMillions)
+ " million ";
break;
default :
tradMillions = convertLessThanOneThousand(lesMillions)
+ " millions ";
}
resultat = resultat + tradMillions;
String tradCentMille;
switch (lesCentMille) {
case 0:
tradCentMille = "";
break;
case 1 :
tradCentMille = "mille ";
break;
default :
tradCentMille = convertLessThanOneThousand(lesCentMille)
+ " mille ";
}
resultat = resultat + tradCentMille;
String tradMille;
tradMille = convertLessThanOneThousand(lesMille);
resultat = resultat + tradMille;
return resultat;
}
public static void main(String[] args) {
System.out.println("*** " + FrenchNumberToWords.convert(0));
System.out.println("*** " + FrenchNumberToWords.convert(9));
System.out.println("*** " + FrenchNumberToWords.convert(19));
System.out.println("*** " + FrenchNumberToWords.convert(21));
System.out.println("*** " + FrenchNumberToWords.convert(28));
System.out.println("*** " + FrenchNumberToWords.convert(71));
System.out.println("*** " + FrenchNumberToWords.convert(72));
System.out.println("*** " + FrenchNumberToWords.convert(80));
System.out.println("*** " + FrenchNumberToWords.convert(81));
System.out.println("*** " + FrenchNumberToWords.convert(89));
System.out.println("*** " + FrenchNumberToWords.convert(90));
System.out.println("*** " + FrenchNumberToWords.convert(91));
System.out.println("*** " + FrenchNumberToWords.convert(97));
System.out.println("*** " + FrenchNumberToWords.convert(100));
System.out.println("*** " + FrenchNumberToWords.convert(101));
System.out.println("*** " + FrenchNumberToWords.convert(110));
System.out.println("*** " + FrenchNumberToWords.convert(120));
System.out.println("*** " + FrenchNumberToWords.convert(200));
System.out.println("*** " + FrenchNumberToWords.convert(201));
System.out.println("*** " + FrenchNumberToWords.convert(232));
System.out.println("*** " + FrenchNumberToWords.convert(999));
System.out.println("*** " + FrenchNumberToWords.convert(1000));
System.out.println("*** " + FrenchNumberToWords.convert(1001));
System.out.println("*** " + FrenchNumberToWords.convert(10000));
System.out.println("*** " + FrenchNumberToWords.convert(10001));
System.out.println("*** " + FrenchNumberToWords.convert(100000));
System.out.println("*** " + FrenchNumberToWords.convert(2000000));
System.out.println("*** " + FrenchNumberToWords.convert(3000000000L));
System.out.println("*** " + FrenchNumberToWords.convert(2147483647));
/*
*** OUTPUT
*** zéro
*** neuf
*** dix-neuf
*** vingt et un
*** vingt-huit
*** soixante et onze
*** soixante-douze
*** quatre-vingt
*** quatre-vingt-un
*** quatre-vingt-neuf
*** quatre-vingt-dix
*** quatre-vingt-onze
*** quatre-vingt-dix-sept
*** cent
*** cent un
*** cent dix
*** cent vingt
*** deux cents
*** deux cent un
*** deux cent trente-deux
*** neuf cent quatre-vingt-dix-neuf
*** mille
*** mille un
*** dix mille
*** dix mille un
*** cent mille
*** deux millions
*** trois milliards
*** deux milliards cent quarante-sept millions
** quatre cent quatre-vingt-trois mille six cent quarante-sept
*/
}
}
Możesz obsłużyć konwersję „dolara i centa”, wywołując metodę „convert” dwa razy.
String phrase = "12345.67" ;
Float num = new Float( phrase ) ;
int dollars = (int)Math.floor( num ) ;
int cent = (int)Math.floor( ( num - dollars ) * 100.0f ) ;
String s = "$ " + EnglishNumberToWords.convert( dollars ) + " and "
+ EnglishNumberToWords.convert( cent ) + " cents" ;
Inny sposób wykorzystania wbudowanej funkcji Twojego DBMS (jeśli jest dostępna). Dla Oracle
SQL> select to_char(to_date(873,'J'), 'JSP') as converted_form from dual;
CONVERTED_FORM
---------------------------
EIGHT HUNDRED SEVENTY-THREE
SQL>
'JSP' means :
J : the Julian format.
SP : spells the word for the number passed to to_date
ICU4J zawiera dobrą obsługę pisowni liczb. Pliki z „regułami” można łatwo edytować i nie ma problemu z dodaniem innych języków (zrobiliśmy to np. Dla polskiego i rosyjskiego).
RuleBasedNumberFormat ruleBasedNumberFormat = new RuleBasedNumberFormat( new Locale("EN", "US"), RuleBasedNumberFormat.SPELLOUT ); System.out.println(ruleBasedNumberFormat.format(value));
Ponieważ nie możesz mieć ogólnego algorytmu dla każdego ustawienia regionalnego, nie. Musisz zaimplementować własny algorytm dla każdego obsługiwanego języka.
** EDYTUJ **
Po prostu bawiłem się, dopóki nie dostałem tej klasy. Nie można go wyświetlić z Może wyświetlać dowolne liczby do 66 cyfr i 26 miejsc po przecinku, używając łańcucha reprezentującego liczbę. Możesz dodać więcej, Long.MIN_VALUEpowodu ograniczeń bitowych ... ale zakładam, że można go zmodyfikować i zmienić longtypy wartości na doubledla liczb dziesiętnych lub nawet większychScaleUnitaby uzyskać więcej miejsc po przecinku ...
/**
* This class will convert numeric values into an english representation
*
* For units, see : http://www.jimloy.com/math/billion.htm
*
* @author yanick.rochon@gmail.com
*/
public class NumberToWords {
static public class ScaleUnit {
private int exponent;
private String[] names;
private ScaleUnit(int exponent, String...names) {
this.exponent = exponent;
this.names = names;
}
public int getExponent() {
return exponent;
}
public String getName(int index) {
return names[index];
}
}
/**
* See http://www.wordiq.com/definition/Names_of_large_numbers
*/
static private ScaleUnit[] SCALE_UNITS = new ScaleUnit[] {
new ScaleUnit(63, "vigintillion", "decilliard"),
new ScaleUnit(60, "novemdecillion", "decillion"),
new ScaleUnit(57, "octodecillion", "nonilliard"),
new ScaleUnit(54, "septendecillion", "nonillion"),
new ScaleUnit(51, "sexdecillion", "octilliard"),
new ScaleUnit(48, "quindecillion", "octillion"),
new ScaleUnit(45, "quattuordecillion", "septilliard"),
new ScaleUnit(42, "tredecillion", "septillion"),
new ScaleUnit(39, "duodecillion", "sextilliard"),
new ScaleUnit(36, "undecillion", "sextillion"),
new ScaleUnit(33, "decillion", "quintilliard"),
new ScaleUnit(30, "nonillion", "quintillion"),
new ScaleUnit(27, "octillion", "quadrilliard"),
new ScaleUnit(24, "septillion", "quadrillion"),
new ScaleUnit(21, "sextillion", "trilliard"),
new ScaleUnit(18, "quintillion", "trillion"),
new ScaleUnit(15, "quadrillion", "billiard"),
new ScaleUnit(12, "trillion", "billion"),
new ScaleUnit(9, "billion", "milliard"),
new ScaleUnit(6, "million", "million"),
new ScaleUnit(3, "thousand", "thousand"),
new ScaleUnit(2, "hundred", "hundred"),
//new ScaleUnit(1, "ten", "ten"),
//new ScaleUnit(0, "one", "one"),
new ScaleUnit(-1, "tenth", "tenth"),
new ScaleUnit(-2, "hundredth", "hundredth"),
new ScaleUnit(-3, "thousandth", "thousandth"),
new ScaleUnit(-4, "ten-thousandth", "ten-thousandth"),
new ScaleUnit(-5, "hundred-thousandth", "hundred-thousandth"),
new ScaleUnit(-6, "millionth", "millionth"),
new ScaleUnit(-7, "ten-millionth", "ten-millionth"),
new ScaleUnit(-8, "hundred-millionth", "hundred-millionth"),
new ScaleUnit(-9, "billionth", "milliardth"),
new ScaleUnit(-10, "ten-billionth", "ten-milliardth"),
new ScaleUnit(-11, "hundred-billionth", "hundred-milliardth"),
new ScaleUnit(-12, "trillionth", "billionth"),
new ScaleUnit(-13, "ten-trillionth", "ten-billionth"),
new ScaleUnit(-14, "hundred-trillionth", "hundred-billionth"),
new ScaleUnit(-15, "quadrillionth", "billiardth"),
new ScaleUnit(-16, "ten-quadrillionth", "ten-billiardth"),
new ScaleUnit(-17, "hundred-quadrillionth", "hundred-billiardth"),
new ScaleUnit(-18, "quintillionth", "trillionth"),
new ScaleUnit(-19, "ten-quintillionth", "ten-trillionth"),
new ScaleUnit(-20, "hundred-quintillionth", "hundred-trillionth"),
new ScaleUnit(-21, "sextillionth", "trilliardth"),
new ScaleUnit(-22, "ten-sextillionth", "ten-trilliardth"),
new ScaleUnit(-23, "hundred-sextillionth", "hundred-trilliardth"),
new ScaleUnit(-24, "septillionth","quadrillionth"),
new ScaleUnit(-25, "ten-septillionth","ten-quadrillionth"),
new ScaleUnit(-26, "hundred-septillionth","hundred-quadrillionth"),
};
static public enum Scale {
SHORT,
LONG;
public String getName(int exponent) {
for (ScaleUnit unit : SCALE_UNITS) {
if (unit.getExponent() == exponent) {
return unit.getName(this.ordinal());
}
}
return "";
}
}
/**
* Change this scale to support American and modern British value (short scale)
* or Traditional British value (long scale)
*/
static public Scale SCALE = Scale.SHORT;
static abstract public class AbstractProcessor {
static protected final String SEPARATOR = " ";
static protected final int NO_VALUE = -1;
protected List<Integer> getDigits(long value) {
ArrayList<Integer> digits = new ArrayList<Integer>();
if (value == 0) {
digits.add(0);
} else {
while (value > 0) {
digits.add(0, (int) value % 10);
value /= 10;
}
}
return digits;
}
public String getName(long value) {
return getName(Long.toString(value));
}
public String getName(double value) {
return getName(Double.toString(value));
}
abstract public String getName(String value);
}
static public class UnitProcessor extends AbstractProcessor {
static private final String[] TOKENS = new String[] {
"one", "two", "three", "four", "five", "six", "seven", "eight", "nine",
"ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen"
};
@Override
public String getName(String value) {
StringBuilder buffer = new StringBuilder();
int offset = NO_VALUE;
int number;
if (value.length() > 3) {
number = Integer.valueOf(value.substring(value.length() - 3), 10);
} else {
number = Integer.valueOf(value, 10);
}
number %= 100;
if (number < 10) {
offset = (number % 10) - 1;
//number /= 10;
} else if (number < 20) {
offset = (number % 20) - 1;
//number /= 100;
}
if (offset != NO_VALUE && offset < TOKENS.length) {
buffer.append(TOKENS[offset]);
}
return buffer.toString();
}
}
static public class TensProcessor extends AbstractProcessor {
static private final String[] TOKENS = new String[] {
"twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety"
};
static private final String UNION_SEPARATOR = "-";
private UnitProcessor unitProcessor = new UnitProcessor();
@Override
public String getName(String value) {
StringBuilder buffer = new StringBuilder();
boolean tensFound = false;
int number;
if (value.length() > 3) {
number = Integer.valueOf(value.substring(value.length() - 3), 10);
} else {
number = Integer.valueOf(value, 10);
}
number %= 100; // keep only two digits
if (number >= 20) {
buffer.append(TOKENS[(number / 10) - 2]);
number %= 10;
tensFound = true;
} else {
number %= 20;
}
if (number != 0) {
if (tensFound) {
buffer.append(UNION_SEPARATOR);
}
buffer.append(unitProcessor.getName(number));
}
return buffer.toString();
}
}
static public class HundredProcessor extends AbstractProcessor {
private int EXPONENT = 2;
private UnitProcessor unitProcessor = new UnitProcessor();
private TensProcessor tensProcessor = new TensProcessor();
@Override
public String getName(String value) {
StringBuilder buffer = new StringBuilder();
int number;
if (value.isEmpty()) {
number = 0;
} else if (value.length() > 4) {
number = Integer.valueOf(value.substring(value.length() - 4), 10);
} else {
number = Integer.valueOf(value, 10);
}
number %= 1000; // keep at least three digits
if (number >= 100) {
buffer.append(unitProcessor.getName(number / 100));
buffer.append(SEPARATOR);
buffer.append(SCALE.getName(EXPONENT));
}
String tensName = tensProcessor.getName(number % 100);
if (!tensName.isEmpty() && (number >= 100)) {
buffer.append(SEPARATOR);
}
buffer.append(tensName);
return buffer.toString();
}
}
static public class CompositeBigProcessor extends AbstractProcessor {
private HundredProcessor hundredProcessor = new HundredProcessor();
private AbstractProcessor lowProcessor;
private int exponent;
public CompositeBigProcessor(int exponent) {
if (exponent <= 3) {
lowProcessor = hundredProcessor;
} else {
lowProcessor = new CompositeBigProcessor(exponent - 3);
}
this.exponent = exponent;
}
public String getToken() {
return SCALE.getName(getPartDivider());
}
protected AbstractProcessor getHighProcessor() {
return hundredProcessor;
}
protected AbstractProcessor getLowProcessor() {
return lowProcessor;
}
public int getPartDivider() {
return exponent;
}
@Override
public String getName(String value) {
StringBuilder buffer = new StringBuilder();
String high, low;
if (value.length() < getPartDivider()) {
high = "";
low = value;
} else {
int index = value.length() - getPartDivider();
high = value.substring(0, index);
low = value.substring(index);
}
String highName = getHighProcessor().getName(high);
String lowName = getLowProcessor().getName(low);
if (!highName.isEmpty()) {
buffer.append(highName);
buffer.append(SEPARATOR);
buffer.append(getToken());
if (!lowName.isEmpty()) {
buffer.append(SEPARATOR);
}
}
if (!lowName.isEmpty()) {
buffer.append(lowName);
}
return buffer.toString();
}
}
static public class DefaultProcessor extends AbstractProcessor {
static private String MINUS = "minus";
static private String UNION_AND = "and";
static private String ZERO_TOKEN = "zero";
private AbstractProcessor processor = new CompositeBigProcessor(63);
@Override
public String getName(String value) {
boolean negative = false;
if (value.startsWith("-")) {
negative = true;
value = value.substring(1);
}
int decimals = value.indexOf(".");
String decimalValue = null;
if (0 <= decimals) {
decimalValue = value.substring(decimals + 1);
value = value.substring(0, decimals);
}
String name = processor.getName(value);
if (name.isEmpty()) {
name = ZERO_TOKEN;
} else if (negative) {
name = MINUS.concat(SEPARATOR).concat(name);
}
if (!(null == decimalValue || decimalValue.isEmpty())) {
name = name.concat(SEPARATOR).concat(UNION_AND).concat(SEPARATOR)
.concat(processor.getName(decimalValue))
.concat(SEPARATOR).concat(SCALE.getName(-decimalValue.length()));
}
return name;
}
}
static public AbstractProcessor processor;
public static void main(String...args) {
processor = new DefaultProcessor();
long[] values = new long[] {
0,
4,
10,
12,
100,
108,
299,
1000,
1003,
2040,
45213,
100000,
100005,
100010,
202020,
202022,
999999,
1000000,
1000001,
10000000,
10000007,
99999999,
Long.MAX_VALUE,
Long.MIN_VALUE
};
String[] strValues = new String[] {
"0001.2",
"3.141592"
};
for (long val : values) {
System.out.println(val + " = " + processor.getName(val) );
}
for (String strVal : strValues) {
System.out.println(strVal + " = " + processor.getName(strVal) );
}
// generate a very big number...
StringBuilder bigNumber = new StringBuilder();
for (int d=0; d<66; d++) {
bigNumber.append( (char) ((Math.random() * 10) + '0'));
}
bigNumber.append(".");
for (int d=0; d<26; d++) {
bigNumber.append( (char) ((Math.random() * 10) + '0'));
}
System.out.println(bigNumber.toString() + " = " + processor.getName(bigNumber.toString()));
}
}
i przykładowe wyjście (dla generatora liczb losowych)
0 = zero
4 = four
10 = ten
12 = twelve
100 = one hundred
108 = one hundred eight
299 = two hundred ninety-nine
1000 = one thousand
1003 = one thousand three
2040 = two thousand fourty
45213 = fourty-five thousand two hundred thirteen
100000 = one hundred thousand
100005 = one hundred thousand five
100010 = one hundred thousand ten
202020 = two hundred two thousand twenty
202022 = two hundred two thousand twenty-two
999999 = nine hundred ninety-nine thousand nine hundred ninety-nine
1000000 = one million
1000001 = one million one
10000000 = ten million
10000007 = ten million seven
99999999 = ninety-nine million nine hundred ninety-nine thousand nine hundred ninety-nine
9223372036854775807 = nine quintillion two hundred twenty-three quadrillion three hundred seventy-two trillion thirty-six billion eight hundred fifty-four million seven hundred seventy-five thousand eight hundred seven
-9223372036854775808 = minus nine quintillion two hundred twenty-three quadrillion three hundred seventy-two trillion thirty-six billion eight hundred fifty-four million seven hundred seventy-five thousand eight hundred eight
0001.2 = one and two tenth
3.141592 = three and one hundred fourty-one thousand five hundred ninety-two millionth
694780458103427072928672912656674465845126458162617425283733729646.85695031739734695391404376 = six hundred ninety-four vigintillion seven hundred eighty novemdecillion four hundred fifty-eight octodecillion one hundred three septendecillion four hundred twenty-seven sexdecillion seventy-two quindecillion nine hundred twenty-eight quattuordecillion six hundred seventy-two tredecillion nine hundred twelve duodecillion six hundred fifty-six undecillion six hundred seventy-four decillion four hundred sixty-five nonillion eight hundred fourty-five octillion one hundred twenty-six septillion four hundred fifty-eight sextillion one hundred sixty-two quintillion six hundred seventeen quadrillion four hundred twenty-five trillion two hundred eighty-three billion seven hundred thirty-three million seven hundred twenty-nine thousand six hundred fourty-six and eighty-five septillion six hundred ninety-five sextillion thirty-one quintillion seven hundred thirty-nine quadrillion seven hundred thirty-four trillion six hundred ninety-five billion three hundred ninety-one million four hundred four thousand three hundred seventy-six hundred-septillionth
Myślę, że to rozwiązanie nie jest najlepsze, ponieważ działa tylko na int, ale myślę, że jest świetne dla początkującego.
public class NumberWordConverter {
public static final String[] units = {
"", "one", "two", "three", "four", "five", "six", "seven",
"eight", "nine", "ten", "eleven", "twelve", "thirteen", "fourteen",
"fifteen", "sixteen", "seventeen", "eighteen", "nineteen"
};
public static final String[] tens = {
"", // 0
"", // 1
"twenty", // 2
"thirty", // 3
"forty", // 4
"fifty", // 5
"sixty", // 6
"seventy", // 7
"eighty", // 8
"ninety" // 9
};
public static String convert(final int n) {
if (n < 0) {
return "minus " + convert(-n);
}
if (n < 20) {
return units[n];
}
if (n < 100) {
return tens[n / 10] + ((n % 10 != 0) ? " " : "") + units[n % 10];
}
if (n < 1000) {
return units[n / 100] + " hundred" + ((n % 100 != 0) ? " " : "") + convert(n % 100);
}
if (n < 1000000) {
return convert(n / 1000) + " thousand" + ((n % 1000 != 0) ? " " : "") + convert(n % 1000);
}
if (n < 1000000000) {
return convert(n / 1000000) + " million" + ((n % 1000000 != 0) ? " " : "") + convert(n % 1000000);
}
return convert(n / 1000000000) + " billion" + ((n % 1000000000 != 0) ? " " : "") + convert(n % 1000000000);
}
public static void main(final String[] args) {
final Random generator = new Random();
int n;
for (int i = 0; i < 20; i++) {
n = generator.nextInt(Integer.MAX_VALUE);
System.out.printf("%10d = '%s'%n", n, convert(n));
}
n = 1000;
System.out.printf("%10d = '%s'%n", n, convert(n));
n = 2000;
System.out.printf("%10d = '%s'%n", n, convert(n));
n = 10000;
System.out.printf("%10d = '%s'%n", n, convert(n));
n = 11000;
System.out.printf("%10d = '%s'%n", n, convert(n));
n = 999999999;
System.out.printf("%10d = '%s'%n", n, convert(n));
n = Integer.MAX_VALUE;
System.out.printf("%10d = '%s'%n", n, convert(n));
}
}
Test tworzy 20 liczb losowych, aż do Integer.MAX_VALUEtych, które są problematyczne, z powodu 0, 10 itd. Dane wyjściowe:
5599908 = 'five million five hundred ninety nine thousand nine hundred eight'
192603486 = 'one hundred ninety two million six hundred three thousand four hundred eighty six'
1392431868 = 'one billion three hundred ninety two million four hundred thirty one thousand eight hundred sixty eight'
1023787010 = 'one billion twenty three million seven hundred eighty seven thousand ten'
1364396236 = 'one billion three hundred sixty four million three hundred ninety six thousand two hundred thirty six'
1511255671 = 'one billion five hundred eleven million two hundred fifty five thousand six hundred seventy one'
225955221 = 'two hundred twenty five million nine hundred fifty five thousand two hundred twenty one'
1890141052 = 'one billion eight hundred ninety million one hundred forty one thousand fifty two'
261839422 = 'two hundred sixty one million eight hundred thirty nine thousand four hundred twenty two'
728428650 = 'seven hundred twenty eight million four hundred twenty eight thousand six hundred fifty'
860607319 = 'eight hundred sixty million six hundred seven thousand three hundred nineteen'
719753587 = 'seven hundred nineteen million seven hundred fifty three thousand five hundred eighty seven'
2063829124 = 'two billion sixty three million eight hundred twenty nine thousand one hundred twenty four'
1081010996 = 'one billion eighty one million ten thousand nine hundred ninety six'
999215799 = 'nine hundred ninety nine million two hundred fifteen thousand seven hundred ninety nine'
2105226236 = 'two billion one hundred five million two hundred twenty six thousand two hundred thirty six'
1431882940 = 'one billion four hundred thirty one million eight hundred eighty two thousand nine hundred forty'
1991707241 = 'one billion nine hundred ninety one million seven hundred seven thousand two hundred forty one'
1088301563 = 'one billion eighty eight million three hundred one thousand five hundred sixty three'
964601609 = 'nine hundred sixty four million six hundred one thousand six hundred nine'
1000 = 'one thousand'
2000 = 'two thousand'
10000 = 'ten thousand'
11000 = 'eleven thousand'
999999999 = 'nine hundred ninety nine million nine hundred ninety nine thousand nine hundred ninety nine'
2147483647 = 'two billion one hundred forty seven million four hundred eighty three thousand six hundred forty seven'
Mam nadzieję, że to pomoże :)
/**
This Program will display the given number in words from 0 to 999999999
@author Manoj Kumar Dunna
Mail Id : manojdunna@gmail.com
**/
import java.util.Scanner;
class NumberToString
{
public enum hundreds {OneHundred, TwoHundred, ThreeHundred, FourHundred, FiveHundred, SixHundred, SevenHundred, EightHundred, NineHundred}
public enum tens {Twenty, Thirty, Forty, Fifty, Sixty, Seventy, Eighty, Ninety}
public enum ones {One, Two, Three, Four, Five, Six, Seven, Eight, Nine}
public enum denom {Thousand, Lakhs, Crores}
public enum splNums { Ten, Eleven, Twelve, Thirteen, Fourteen, Fifteen, Sixteen, Seventeen, Eighteen, Nineteen}
public static String text = "";
public static void main(String[] args)
{
System.out.println("Enter Number to convert into words");
Scanner sc = new Scanner(System.in);
long num = sc.nextInt();
int rem = 0;
int i = 0;
while(num > 0)
{
if(i == 0){
rem = (int) (num % 1000);
printText(rem);
num = num / 1000;
i++;
}
else if(num > 0)
{
rem = (int) (num % 100);
if(rem > 0)
text = denom.values()[i - 1]+ " " + text;
printText(rem);
num = num / 100;
i++;
}
}
if(i > 0)
System.out.println(text);
else
System.out.println("Zero");
}
public static void printText(int num)
{
if(!(num > 9 && num < 19))
{
if(num % 10 > 0)
getOnes(num % 10);
num = num / 10;
if(num % 10 > 0)
getTens(num % 10);
num = num / 10;
if(num > 0)
getHundreds(num);
}
else
{
getSplNums(num % 10);
}
}
public static void getSplNums(int num)
{
text = splNums.values()[num]+ " " + text;
}
public static void getHundreds(int num)
{
text = hundreds.values()[num - 1]+ " " + text;
}
public static void getTens(int num)
{
text = tens.values()[num - 2]+ " " + text;
}
public static void getOnes(int num)
{
text = ones.values()[num - 1]+ " " + text;
}
}
package it.tommasoresti.facebook;
class NumbersToWords {
private static final String ZERO = "zero";
private static String[] oneToNine = {
"one", "two", "three", "four", "five", "six", "seven", "height", "nine"
};
private static String[] tenToNinteen = {
"ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen"
};
private static String[] dozens = {
"ten", "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety"
};
public static String solution(int number) {
if(number == 0)
return ZERO;
return generate(number).trim();
}
public static String generate(int number) {
if(number >= 1000000000) {
return generate(number / 1000000000) + " billion " + generate(number % 1000000000);
}
else if(number >= 1000000) {
return generate(number / 1000000) + " million " + generate(number % 1000000);
}
else if(number >= 1000) {
return generate(number / 1000) + " thousand " + generate(number % 1000);
}
else if(number >= 100) {
return generate(number / 100) + " hundred " + generate(number % 100);
}
return generate1To99(number);
}
private static String generate1To99(int number) {
if (number == 0)
return "";
if (number <= 9)
return oneToNine[number - 1];
else if (number <= 19)
return tenToNinteen[number % 10];
else {
return dozens[number / 10 - 1] + " " + generate1To99(number % 10);
}
}
}
Test
@Test
public void given_a_complex_number() throws Exception {
assertThat(solution(1234567890),
is("one billion two hundred thirty four million five hundred sixty seven thousand height hundred ninety"));
}
Spójrz na Tradukisto . Jest to biblioteka Java, którą napisałem, która spełnia swoje zadanie.
W tym poście właśnie zaktualizowałem kod Yanick Rochon . Uczyniłem to działającym z niższą wersją javy 1.6 i otrzymałem wynik dla 1,00 = jedna setna . Więc zaktualizowałem kod. Nowy otrzymuję wynik dla 1,00 = jedna i zero setnych .
Nie wiem, co powinienem zrobić. Dodaj nową odpowiedź lub edytuj ten post. Ponieważ odpowiedź jest wysoko oceniona, napisałem nowy post z aktualizacją kodu. Właśnie zmieniłem te dwie rzeczy, o których wspomniałem powyżej.
/**
* This class will convert numeric values into an english representation
*
* For units, see : http://www.jimloy.com/math/billion.htm
*
* @author yanick.rochon@gmail.com
*/
public class NumberToWords {
static public class ScaleUnit {
private int exponent;
private String[] names;
private ScaleUnit(int exponent, String... names) {
this.exponent = exponent;
this.names = names;
}
public int getExponent() {
return exponent;
}
public String getName(int index) {
return names[index];
}
}
/**
* See http://www.wordiq.com/definition/Names_of_large_numbers
*/
static private ScaleUnit[] SCALE_UNITS = new ScaleUnit[] {
new ScaleUnit(63, "vigintillion", "decilliard"),
new ScaleUnit(60, "novemdecillion", "decillion"),
new ScaleUnit(57, "octodecillion", "nonilliard"),
new ScaleUnit(54, "septendecillion", "nonillion"),
new ScaleUnit(51, "sexdecillion", "octilliard"),
new ScaleUnit(48, "quindecillion", "octillion"),
new ScaleUnit(45, "quattuordecillion", "septilliard"),
new ScaleUnit(42, "tredecillion", "septillion"),
new ScaleUnit(39, "duodecillion", "sextilliard"),
new ScaleUnit(36, "undecillion", "sextillion"),
new ScaleUnit(33, "decillion", "quintilliard"),
new ScaleUnit(30, "nonillion", "quintillion"),
new ScaleUnit(27, "octillion", "quadrilliard"),
new ScaleUnit(24, "septillion", "quadrillion"),
new ScaleUnit(21, "sextillion", "trilliard"),
new ScaleUnit(18, "quintillion", "trillion"),
new ScaleUnit(15, "quadrillion", "billiard"),
new ScaleUnit(12, "trillion", "billion"),
new ScaleUnit(9, "billion", "milliard"),
new ScaleUnit(6, "million", "million"),
new ScaleUnit(3, "thousand", "thousand"),
new ScaleUnit(2, "hundred", "hundred"),
// new ScaleUnit(1, "ten", "ten"),
// new ScaleUnit(0, "one", "one"),
new ScaleUnit(-1, "tenth", "tenth"), new ScaleUnit(-2, "hundredth", "hundredth"),
new ScaleUnit(-3, "thousandth", "thousandth"),
new ScaleUnit(-4, "ten-thousandth", "ten-thousandth"),
new ScaleUnit(-5, "hundred-thousandth", "hundred-thousandth"),
new ScaleUnit(-6, "millionth", "millionth"),
new ScaleUnit(-7, "ten-millionth", "ten-millionth"),
new ScaleUnit(-8, "hundred-millionth", "hundred-millionth"),
new ScaleUnit(-9, "billionth", "milliardth"),
new ScaleUnit(-10, "ten-billionth", "ten-milliardth"),
new ScaleUnit(-11, "hundred-billionth", "hundred-milliardth"),
new ScaleUnit(-12, "trillionth", "billionth"),
new ScaleUnit(-13, "ten-trillionth", "ten-billionth"),
new ScaleUnit(-14, "hundred-trillionth", "hundred-billionth"),
new ScaleUnit(-15, "quadrillionth", "billiardth"),
new ScaleUnit(-16, "ten-quadrillionth", "ten-billiardth"),
new ScaleUnit(-17, "hundred-quadrillionth", "hundred-billiardth"),
new ScaleUnit(-18, "quintillionth", "trillionth"),
new ScaleUnit(-19, "ten-quintillionth", "ten-trillionth"),
new ScaleUnit(-20, "hundred-quintillionth", "hundred-trillionth"),
new ScaleUnit(-21, "sextillionth", "trilliardth"),
new ScaleUnit(-22, "ten-sextillionth", "ten-trilliardth"),
new ScaleUnit(-23, "hundred-sextillionth", "hundred-trilliardth"),
new ScaleUnit(-24, "septillionth", "quadrillionth"),
new ScaleUnit(-25, "ten-septillionth", "ten-quadrillionth"),
new ScaleUnit(-26, "hundred-septillionth", "hundred-quadrillionth"), };
static public enum Scale {
SHORT, LONG;
public String getName(int exponent) {
for (ScaleUnit unit : SCALE_UNITS) {
if (unit.getExponent() == exponent) {
return unit.getName(this.ordinal());
}
}
return "";
}
}
/**
* Change this scale to support American and modern British value (short scale) or Traditional
* British value (long scale)
*/
static public Scale SCALE = Scale.SHORT;
static abstract public class AbstractProcessor {
static protected final String SEPARATOR = " ";
static protected final int NO_VALUE = -1;
protected List<Integer> getDigits(long value) {
ArrayList<Integer> digits = new ArrayList<Integer>();
if (value == 0) {
digits.add(0);
} else {
while (value > 0) {
digits.add(0, (int) value % 10);
value /= 10;
}
}
return digits;
}
public String getName(long value) {
return getName(Long.toString(value));
}
public String getName(double value) {
return getName(Double.toString(value));
}
abstract public String getName(String value);
}
static public class UnitProcessor extends AbstractProcessor {
static private final String[] TOKENS = new String[] { "one", "two", "three", "four",
"five", "six", "seven", "eight", "nine", "ten", "eleven", "twelve", "thirteen",
"fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen" };
@Override
public String getName(String value) {
StringBuilder buffer = new StringBuilder();
int offset = NO_VALUE;
int number;
if (value.length() > 3) {
number = Integer.valueOf(value.substring(value.length() - 3), 10);
} else {
number = Integer.valueOf(value, 10);
}
number %= 100;
if (number < 10) {
offset = (number % 10) - 1;
// number /= 10;
} else if (number < 20) {
offset = (number % 20) - 1;
// number /= 100;
}
if (offset != NO_VALUE && offset < TOKENS.length) {
buffer.append(TOKENS[offset]);
}
return buffer.toString();
}
}
static public class TensProcessor extends AbstractProcessor {
static private final String[] TOKENS = new String[] { "twenty", "thirty", "fourty",
"fifty", "sixty", "seventy", "eighty", "ninety" };
static private final String UNION_SEPARATOR = "-";
private UnitProcessor unitProcessor = new UnitProcessor();
@Override
public String getName(String value) {
StringBuilder buffer = new StringBuilder();
boolean tensFound = false;
int number;
if (value.length() > 3) {
number = Integer.valueOf(value.substring(value.length() - 3), 10);
} else {
number = Integer.valueOf(value, 10);
}
number %= 100; // keep only two digits
if (number >= 20) {
buffer.append(TOKENS[(number / 10) - 2]);
number %= 10;
tensFound = true;
} else {
number %= 20;
}
if (number != 0) {
if (tensFound) {
buffer.append(UNION_SEPARATOR);
}
buffer.append(unitProcessor.getName(number));
}
return buffer.toString();
}
}
static public class HundredProcessor extends AbstractProcessor {
private int EXPONENT = 2;
private UnitProcessor unitProcessor = new UnitProcessor();
private TensProcessor tensProcessor = new TensProcessor();
@Override
public String getName(String value) {
StringBuilder buffer = new StringBuilder();
int number;
if ("".equals(value)) {
number = 0;
} else if (value.length() > 4) {
number = Integer.valueOf(value.substring(value.length() - 4), 10);
} else {
number = Integer.valueOf(value, 10);
}
number %= 1000; // keep at least three digits
if (number >= 100) {
buffer.append(unitProcessor.getName(number / 100));
buffer.append(SEPARATOR);
buffer.append(SCALE.getName(EXPONENT));
}
String tensName = tensProcessor.getName(number % 100);
if (!"".equals(tensName) && (number >= 100)) {
buffer.append(SEPARATOR);
}
buffer.append(tensName);
return buffer.toString();
}
}
static public class CompositeBigProcessor extends AbstractProcessor {
private HundredProcessor hundredProcessor = new HundredProcessor();
private AbstractProcessor lowProcessor;
private int exponent;
public CompositeBigProcessor(int exponent) {
if (exponent <= 3) {
lowProcessor = hundredProcessor;
} else {
lowProcessor = new CompositeBigProcessor(exponent - 3);
}
this.exponent = exponent;
}
public String getToken() {
return SCALE.getName(getPartDivider());
}
protected AbstractProcessor getHighProcessor() {
return hundredProcessor;
}
protected AbstractProcessor getLowProcessor() {
return lowProcessor;
}
public int getPartDivider() {
return exponent;
}
@Override
public String getName(String value) {
StringBuilder buffer = new StringBuilder();
String high, low;
if (value.length() < getPartDivider()) {
high = "";
low = value;
} else {
int index = value.length() - getPartDivider();
high = value.substring(0, index);
low = value.substring(index);
}
String highName = getHighProcessor().getName(high);
String lowName = getLowProcessor().getName(low);
if (!"".equals(highName)) {
buffer.append(highName);
buffer.append(SEPARATOR);
buffer.append(getToken());
if (!"".equals(lowName)) {
buffer.append(SEPARATOR);
}
}
if (!"".equals(lowName)) {
buffer.append(lowName);
}
return buffer.toString();
}
}
static public class DefaultProcessor extends AbstractProcessor {
static private String MINUS = "minus";
static private String UNION_AND = "and";
static private String ZERO_TOKEN = "zero";
private AbstractProcessor processor = new CompositeBigProcessor(63);
@Override
public String getName(String value) {
boolean negative = false;
if (value.startsWith("-")) {
negative = true;
value = value.substring(1);
}
int decimals = value.indexOf(".");
String decimalValue = null;
if (0 <= decimals) {
decimalValue = value.substring(decimals + 1);
value = value.substring(0, decimals);
}
String name = processor.getName(value);
if ("".equals(name)) {
name = ZERO_TOKEN;
} else if (negative) {
name = MINUS.concat(SEPARATOR).concat(name);
}
if (!(null == decimalValue || "".equals(decimalValue))) {
String zeroDecimalValue = "";
for (int i = 0; i < decimalValue.length(); i++) {
zeroDecimalValue = zeroDecimalValue + "0";
}
if (decimalValue.equals(zeroDecimalValue)) {
name = name.concat(SEPARATOR).concat(UNION_AND).concat(SEPARATOR).concat(
"zero").concat(SEPARATOR).concat(
SCALE.getName(-decimalValue.length()));
} else {
name = name.concat(SEPARATOR).concat(UNION_AND).concat(SEPARATOR).concat(
processor.getName(decimalValue)).concat(SEPARATOR).concat(
SCALE.getName(-decimalValue.length()));
}
}
return name;
}
}
static public AbstractProcessor processor;
public static void main(String... args) {
processor = new DefaultProcessor();
long[] values = new long[] { 0, 4, 10, 12, 100, 108, 299, 1000, 1003, 2040, 45213, 100000,
100005, 100010, 202020, 202022, 999999, 1000000, 1000001, 10000000, 10000007,
99999999, Long.MAX_VALUE, Long.MIN_VALUE };
String[] strValues = new String[] { "0", "1.30", "0001.00", "3.141592" };
for (long val : values) {
System.out.println(val + " = " + processor.getName(val));
}
for (String strVal : strValues) {
System.out.println(strVal + " = " + processor.getName(strVal));
}
// generate a very big number...
StringBuilder bigNumber = new StringBuilder();
for (int d = 0; d < 66; d++) {
bigNumber.append((char) ((Math.random() * 10) + '0'));
}
bigNumber.append(".");
for (int d = 0; d < 26; d++) {
bigNumber.append((char) ((Math.random() * 10) + '0'));
}
System.out.println(bigNumber.toString() + " = " + processor.getName(bigNumber.toString()));
}
}
Wynik jest
0 = zero
4 = four
10 = ten
12 = twelve
100 = one hundred
108 = one hundred eight
299 = two hundred ninety-nine
1000 = one thousand
1003 = one thousand three
2040 = two thousand fourty
45213 = fourty-five thousand two hundred thirteen
100000 = one hundred thousand
100005 = one hundred thousand five
100010 = one hundred thousand ten
202020 = two hundred two thousand twenty
202022 = two hundred two thousand twenty-two
999999 = nine hundred ninety-nine thousand nine hundred ninety-nine
1000000 = one million
1000001 = one million one
10000000 = ten million
10000007 = ten million seven
99999999 = ninety-nine million nine hundred ninety-nine thousand nine hundred ninety-nine
9223372036854775807 = nine quintillion two hundred twenty-three quadrillion three hundred seventy-two trillion thirty-six billion eight hundred fifty-four million seven hundred seventy-five thousand eight hundred seven
-9223372036854775808 = minus nine quintillion two hundred twenty-three quadrillion three hundred seventy-two trillion thirty-six billion eight hundred fifty-four million seven hundred seventy-five thousand eight hundred eight
0.0 = zero and zero tenth
1.30 = one and thirty hundredth
0001.00 = one and zero hundredth
3.141592 = three and one hundred fourty-one thousand five hundred ninety-two millionth
354064188376576616844741830273568537829518115677552666352927559274.76892492652888527014418647 = three hundred fifty-four vigintillion sixty-four novemdecillion one hundred eighty-eight octodecillion three hundred seventy-six septendecillion five hundred seventy-six sexdecillion six hundred sixteen quindecillion eight hundred fourty-four quattuordecillion seven hundred fourty-one tredecillion eight hundred thirty duodecillion two hundred seventy-three undecillion five hundred sixty-eight decillion five hundred thirty-seven nonillion eight hundred twenty-nine octillion five hundred eighteen septillion one hundred fifteen sextillion six hundred seventy-seven quintillion five hundred fifty-two quadrillion six hundred sixty-six trillion three hundred fifty-two billion nine hundred twenty-seven million five hundred fifty-nine thousand two hundred seventy-four and seventy-six septillion eight hundred ninety-two sextillion four hundred ninety-two quintillion six hundred fifty-two quadrillion eight hundred eighty-eight trillion five hundred twenty-seven billion fourteen million four hundred eighteen thousand six hundred fourty-seven hundred-septillionth
/* this program will display number in words
for eg. if you enter 101,it will show "ONE HUNDRED AND ONE"*/
import java.util.*;
public class NumToWords {
String string;
String st1[] = { "", "one", "two", "three", "four", "five", "six", "seven",
"eight", "nine", };
String st2[] = { "hundred", "thousand", "lakh", "crore" };
String st3[] = { "ten", "eleven", "twelve", "thirteen", "fourteen",
"fifteen", "sixteen", "seventeen", "eighteen", "ninteen", };
String st4[] = { "twenty", "thirty", "fourty", "fifty", "sixty", "seventy",
"eighty", "ninety" };
public String convert(int number) {
int n = 1;
int word;
string = "";
while (number != 0) {
switch (n) {
case 1:
word = number % 100;
pass(word);
if (number > 100 && number % 100 != 0) {
show("and ");
//System.out.print("ankit");
}
number /= 100;
break;
case 2:
word = number % 10;
if (word != 0) {
show(" ");
show(st2[0]);
show(" ");
pass(word);
}
number /= 10;
break;
case 3:
word = number % 100;
if (word != 0) {
show(" ");
show(st2[1]);
show(" ");
pass(word);
}
number /= 100;
break;
case 4:
word = number % 100;
if (word != 0) {
show(" ");
show(st2[2]);
show(" ");
pass(word);
}
number /= 100;
break;
case 5:
word = number % 100;
if (word != 0) {
show(" ");
show(st2[3]);
show(" ");
pass(word);
}
number /= 100;
break;
}
n++;
}
return string;
}
public void pass(int number) {
int word, q;
if (number < 10) {
show(st1[number]);
}
if (number > 9 && number < 20) {
show(st3[number - 10]);
}
if (number > 19) {
word = number % 10;
if (word == 0) {
q = number / 10;
show(st4[q - 2]);
} else {
q = number / 10;
show(st1[word]);
show(" ");
show(st4[q - 2]);
}
}
}
public void show(String s) {
String st;
st = string;
string = s;
string += st;
}
public static void main(String[] args) {
NumToWords w = new NumToWords();
Scanner input = new Scanner(System.in);
System.out.print("Enter Number: ");
int num = input.nextInt();
String inwords = w.convert(num);
System.out.println(inwords);
}
}
Możesz użyć RuleBasedNumberFormat. na przykład wynik da ciNinety
ULocale locale = new ULocale(Locale.US); //us english
Double d = Double.parseDouble(90);
NumberFormat formatter = new RuleBasedNumberFormat(locale, RuleBasedNumberFormat.SPELLOUT);
String result = formatter.format(d);
Obsługuje szeroką gamę języków.
Możesz użyć ICU4J , wystarczy dodać wpis POM, a kod znajduje się poniżej dla dowolnego numeru, kraju i języka.
Wejście POM
<dependency>
<groupId>com.ibm.icu</groupId>
<artifactId>icu4j</artifactId>
<version>64.2</version>
</dependency>
Kod jest
public class TranslateNumberToWord {
/**
* Translate
*
* @param ctryCd
* @param lang
* @param reqStr
* @param fractionUnitName
* @return
*/
public static String translate(String ctryCd, String lang, String reqStr, String fractionUnitName) {
StringBuffer result = new StringBuffer();
Locale locale = new Locale(lang, ctryCd);
Currency crncy = Currency.getInstance(locale);
String inputArr[] = StringUtils.split(new BigDecimal(reqStr).abs().toPlainString(), ".");
RuleBasedNumberFormat rule = new RuleBasedNumberFormat(locale, RuleBasedNumberFormat.SPELLOUT);
int i = 0;
for (String input : inputArr) {
CurrencyAmount crncyAmt = new CurrencyAmount(new BigDecimal(input), crncy);
if (i++ == 0) {
result.append(rule.format(crncyAmt)).append(" " + crncy.getDisplayName() + " and ");
} else {
result.append(rule.format(crncyAmt)).append(" " + fractionUnitName + " ");
}
}
return result.toString();
}
public static void main(String[] args) {
String ctryCd = "US";
String lang = "en";
String input = "95.17";
String result = translate(ctryCd, lang, input, "Cents");
System.out.println("Input: " + input + " result: " + result);
}}
Testowane z dość dużą liczbą i wynikiem byłoby
Input: 95.17 result: ninety-five US Dollar and seventeen Cents
Input: 999999999999999999.99 result: nine hundred ninety-nine quadrillion nine hundred ninety-nine trillion nine hundred ninety-nine billion nine hundred ninety-nine million nine hundred ninety-nine thousand nine hundred ninety-nine US Dollar and ninety-nine Cents
Myślę, że to może ci pomóc ... program jest bardzo prosty i działa dobrze
import java.util.*;
public class NumberToWord
{
public void pw(int n, String ch)
{
String one[] = {
" ", " one", " two", " three", " four", " five", " six", " seven",
" eight", " Nine", " ten", " eleven", " twelve", " thirteen",
" fourteen", "fifteen", " sixteen", " seventeen", " eighteen",
" nineteen" };
String ten[] = { " ", " ", " twenty", " thirty", " forty", " fifty",
" sixty", "seventy", " eighty", " ninety" };
if (n > 19) {
System.out.print(ten[n / 10] + " " + one[n % 10]);
} else {
System.out.print(one[n]);
}
if (n > 0)
System.out.print(ch);
}
public static void main(String[] args)
{
int n = 0;
Scanner s = new Scanner(System.in);
System.out.print("Enter an integer number: ");
n = s.nextInt();
if (n <= 0)
System.out.print("Enter numbers greater than 0");
else
{
NumberToWord a = new NumberToWord();
System.out.print("After conversion number in words is :");
a.pw((n / 1000000000), " Hundred");
a.pw((n / 10000000) % 100, " crore");
a.pw(((n / 100000) % 100), " lakh");
a.pw(((n / 1000) % 100), " thousand");
a.pw(((n / 100) % 10), " hundred");
a.pw((n % 100), " ");
}
}
}
import java.util.*;
public class NumberToWord {
public void numberToword(int n, String ch) {
String one[] = {" ", " one", " two", " three", " four", " five", " six", " seven", " eight", " Nine", " ten", " eleven", " twelve", " thirteen", " fourteen", "fifteen", " sixteen", " seventeen", " eighteen", " nineteen"
};
String ten[] = {" ", " ", " twenty", " thirty", " forty", " fifty", " sixty", "seventy", " eighty", " ninety"};
if (n > 19) {
System.out.print(ten[n / 10] + " " + one[n % 10]);
} else {
System.out.print(one[n]);
}
if (n > 0) {
System.out.print(ch);
}
}
public static void main(String[] args) {
int n = 0;
Scanner s = new Scanner(System.in);
System.out.print("Enter an integer number: ");
n = s.nextInt();
if (n <= 0) {
System.out.print("Enter numbers greater than 0");
} else {
NumberToWord a = new NumberToWord();
System.out.print("After conversion number in words is :");
a.numberToword((n / 1000000000), " Hundred");
a.numberToword((n / 10000000) % 100, " crore");
a.numberToword(((n / 100000) % 100), " lakh");
a.numberToword(((n / 1000) % 100), " thousand");
a.numberToword(((n / 100) % 10), " hundred");
a.numberToword((n % 100), " ");
}
}
}
to może pomóc
public String numberToWords(long number) {
if (number == 0) {
return "zero";
}
if (number < 0) {
return "minus " + numberToWords(Math.abs(number));
}
String words = "";
if ((number / 10000000) > 0) {
words += numberToWords(number / 10000000) + " Crore ";
number %= 10000000;
}
if ((number / 100000) > 0) {
words += numberToWords(number / 100000) + " Lakh ";
number %= 100000;
}
if ((number / 1000) > 0) {
words += numberToWords(number / 1000) + " Thousand ";
number %= 1000;
}
if ((number / 100) > 0) {
words += numberToWords(number / 100) + " Hundred ";
number %= 100;
}
if (number > 0) {
if (!words.equals("")) {
words += "and ";
}
if (number < 20) {
words += number;
} else {
words += (number);
if ((number % 10) > 0) {
words += "-" + (number % 10);
}
}
}
return words;
}
Prawdopodobnie już tego nie potrzebujesz, ale niedawno napisałem klasę Java, aby to zrobić. Najwyraźniej Yanick Rochon zrobił coś podobnego. Konwertuje liczby do 999 Novemdecillion (999 * 10 ^ 60). Mógłby zrobić więcej, gdybym wiedział, co nastąpiło po Novemdecillion, ale byłbym skłonny założyć się, że to niepotrzebne. Po prostu podaj liczbę jako ciąg w centach. Wynik jest również poprawny gramatycznie.
class NumberToWord {
private static Map<Integer, String> numbers = new HashMap<Integer, String>();
private static Set<Integer> numberSet = new TreeSet<Integer>(new Comparator<Integer>() {
public int compare(Integer o1, Integer o2) {
return o2 - o1;
}
});
static {
init();
numberSet.addAll(numbers.keySet());
}
public static void main(String[] args) {
System.out.println(getNumberInWord(1898765));
}
/*
* convert positive numbers in word format number > 0 only
*/
static String getNumberInWord(int number) {
StringBuilder word = new StringBuilder();
for (Integer n : numberSet) {
if (number > 0 && number >= n) {
int div = number / n;
String strNum = numbers.get(div);
if (strNum == null) {
word.append(getNumberInWord(div));
}
// for less than 100, we don't need to say 1
if (strNum != null && (div > 1 || n > 100))
word.append(strNum + " ");
word.append(numbers.get(n) + " ");
number = number % n;
}
}
return word.toString();
}
static void init() {
numbers.put(0, "Zero");
numbers.put(1, "One");
numbers.put(2, "Two");
numbers.put(3, "Three");
numbers.put(4, "Four");
numbers.put(5, "Five");
numbers.put(6, "Six");
numbers.put(7, "Seven");
numbers.put(8, "Eight");
numbers.put(9, "Nine");
numbers.put(10, "Ten");
numbers.put(11, "Eleven");
numbers.put(12, "Twelve");
numbers.put(13, "Thirteen");
numbers.put(14, "Fourteen");
numbers.put(15, "Fifteen");
numbers.put(16, "Sixteen");
numbers.put(17, "Seventeen");
numbers.put(18, "Eighteeen");
numbers.put(19, "Nineteen");
numbers.put(20, "Twenty");
numbers.put(30, "Thirty");
numbers.put(40, "Forty");
numbers.put(50, "Fifty");
numbers.put(60, "Sixty");
numbers.put(70, "Seventy");
numbers.put(80, "Eighty");
numbers.put(90, "Ninty");
numbers.put(100, "Hundred");
numbers.put(1000, "Thousand");
numbers.put(1000000, "Million");
numbers.put(100000000, "Billion");
}
}
Opracowałem komponent Java do konwersji podanej liczby na słowa. Wszystko, co musisz zrobić, to - po prostu skopiuj całą klasę z programu Java, aby przekonwertować liczby na słowa i wklej ją do swojego projektu.
Po prostu wywołaj to jak poniżej
Words w = Words.getInstance(1234567);
System.out.println(w.getNumberInWords());
Mój program obsługuje do 10 milionów. Jeśli chcesz, nadal możesz to przedłużyć. Tuż poniżej przykładowego wyjścia
2345223 = Twenty Three Lakh Fourty Five Thousand Two Hundred Twenty Three
9999999 = Ninety Nine Lakh Ninety Nine Thousand Nine Hundred Ninety Nine
199 = One Hundred Ninety Nine
10 = Ten
Dzięki
Santhosh
Oto bardzo prosta klasa NumberInWords.java , której zadanie można wykonać bardzo łatwo:
String numberInWords = NumberInWords.convertNumberToWords(27546); //twenty seven thousand and five hundred forty six
Ważne jest, aby wiedzieć, że ta klasa jest tylko zdolny do konwersji int typ danych.
/* This program will print words for a number between 0 to 99999*/
public class NumberInWords5Digits {
static int testcase1 = 93284;
public static void main(String args[]){
NumberInWords5Digits testInstance = new NumberInWords5Digits();
String result = testInstance.inWords(testcase1);
System.out.println("Result : "+result);
}
//write your code here
public String inWords(int num){
int digit = 0;
String word = "";
int temp = num;
while(temp>0)
{
if(temp%10 >= 0)
digit++;
temp = temp/10;
}
if(num == 0)
return "zero";
System.out.println(num);
if(digit == 1)
word = inTens(num, digit);
else if(digit == 2)
word = inTens(num, digit);
else if(digit == 3)
word = inHundreds(num, digit);
else if(digit == 4)
word = inThousands(num, digit);
else if(digit == 5)
word = inThousands(num, digit);
return word;
}
public String inTens(int num, int digit){
int tens = 0;
int units = 0;
if(digit == 2)
{
tens = num/10;
units = num%10;
}
String unit = "";
String ten = "";
String word = "";
if(num == 10)
{word = "ten"; return word;}
if(num == 11)
{word = "eleven"; return word;}
if(num == 12)
{word = "twelve"; return word;}
if(num == 13)
{word = "thirteen"; return word;}
if(num == 14)
{word = "fourteen"; return word;}
if(num == 15)
{word = "fifteen"; return word;}
if(num == 16)
{word = "sixteen"; return word;}
if(num == 17)
{word = "seventeen"; return word;}
if(num == 18)
{word = "eighteen"; return word;}
if(num == 19)
{word = "nineteen"; return word;}
if(units == 1 || num == 1)
unit = "one";
else if(units == 2 || num == 2)
unit = "two";
else if(units == 3 || num == 3)
unit = "three";
else if(units == 4 || num == 4)
unit = "four";
else if(units == 5 || num == 5)
unit = "five";
else if(units == 6 || num == 6)
unit = "six";
else if(units == 7 || num == 7)
unit = "seven";
else if(units == 8 || num == 8)
unit = "eight";
else if(units == 9 || num == 9)
unit = "nine";
if(tens == 2)
ten = "twenty";
else if(tens == 3)
ten = "thirty";
else if(tens == 4)
ten = "forty";
else if(tens == 5)
ten = "fifty";
else if(tens == 6)
ten = "sixty";
else if(tens == 7)
ten = "seventy";
else if(tens == 8)
ten = "eighty";
else if(tens == 9)
ten = "ninety";
if(digit == 1)
word = unit;
else if(digit == 2)
word = ten + " " + unit;
return word;
}
//inHundreds(525, 3)
public String inHundreds(int num, int digit){
int hundreds = num/100; // =5
int tensAndUnits = num%100; // =25
String hundred = "";
String tenAndUnit = "";
String word = "";
tenAndUnit = inTens(tensAndUnits, 2);
if(hundreds == 1)
hundred = "one hundred";
else if(hundreds == 2)
hundred = "two hundred";
else if(hundreds == 3)
hundred = "three hundred";
else if(hundreds == 4)
hundred = "four hundred";
else if(hundreds == 5)
hundred = "five hundred";
else if(hundreds == 6)
hundred = "six hundred";
else if(hundreds == 7)
hundred = "seven hundred";
else if(hundreds == 8)
hundred = "eight hundred";
else if(hundreds == 9)
hundred = "nine hundred";
word = hundred + " " + tenAndUnit;
return word;
}
public String inThousands(int num, int digit){
int thousands = 0;
int hundredsAndOthers = num%1000;
String thousand = "";
String hundredAndOther = "";
String word = "";
if(digit == 5)
{
thousands = num/1000;
thousand = inTens(thousands, 2);
}
else if(digit == 4)
{
thousands = num/1000;
thousand = inTens(thousands, 1);
}
if(hundredsAndOthers/100 == 0) // in case of "023"
hundredAndOther = inTens(hundredsAndOthers, 2);
else
hundredAndOther = inHundreds(hundredsAndOthers, 3);
word = thousand + " thousand " + hundredAndOther;
return word;
}
}
import java.lang.*;
import java.io.*;
public class rupee
{
public static void main(String[] args)throws IOException
{
int len=0,revnum=0,i,dup=0,j=0,k=0;
int gvalue;
String[] ones={"one","Two","Three","Four","Five","Six","Seven","Eight","Nine","Eleven","Twelve","Thirteen","Fourteen","Fifteen","Sixteen","Seventeen","Eighteen","Nineteen",""};
String[] twos={"Ten","Twenty","Thirty","Fourty","fifty","Sixty","Seventy","eighty","Ninety",""};
System.out.println("\n Enter value");
InputStreamReader b=new InputStreamReader(System.in);
BufferedReader br=new BufferedReader(b);
gvalue=Integer.parseInt(br.readLine());
if(gvalue==10)
System.out.println("Ten");
else if(gvalue==100)
System.out.println("Hundred");
else if(gvalue==1000)
System.out.println("Thousand");
dup=gvalue;
for(i=0;dup>0;i++)
{
revnum=revnum*10+dup%10;
len++;
dup=dup/10;
}
while(j<len)
{
if(gvalue<10)
{
System.out.println(ones[gvalue-1]);
}
else if(gvalue>10&&gvalue<=19)
{
System.out.println(ones[gvalue-2]);
break;
}
else if(gvalue>19&&gvalue<100)
{
k=gvalue/10;
gvalue=gvalue%10;
System.out.println(twos[k-1]);
}
else if(gvalue>100&&gvalue<1000)
{
k=gvalue/100;
gvalue=gvalue%100;
System.out.println(ones[k-1] +"Hundred");
}
else if(gvalue>=1000&&gvalue<9999)
{
k=gvalue/1000;
gvalue=gvalue%1000;
System.out.println(ones[k-1]+"Thousand");
}
else if(gvalue>=11000&&gvalue<=19000)
{
k=gvalue/1000;
gvalue=gvalue%1000;
System.out.println(twos[k-2]+"Thousand");
}
else if(gvalue>=12000&&gvalue<100000)
{
k=gvalue/10000;
gvalue=gvalue%10000;
System.out.println(ones[gvalue-1]);
}
else
{
System.out.println("");
}
j++;
}
}
}
To jest inny sposób ... (z ograniczonym zasięgiem)
public static String numToWord(Integer i) {
final String[] units = { "Zero", "One", "Two", "Three",
"Four", "Five", "Six", "Seven", "Eight", "Nine", "Ten", "Eleven",
"Twelve", "Thirteen", "Fourteen", "Fifteen", "Sixteen",
"Seventeen", "Eighteen", "Nineteen" };
final String[] tens = { "", "", "Twenty", "Thirty", "Forty",
"Fifty", "Sixty", "Seventy", "Eighty", "Ninety" };
if (i < 20)
return units[i];
if (i < 100)
return tens[i / 10] + ((i % 10 > 0) ? " " + numToWord(i % 10) : "");
if (i < 1000)
return units[i / 100] + " Hundred"
+ ((i % 100 > 0) ? " and " + numToWord(i % 100) : "");
if (i < 1000000)
return numToWord(i / 1000) + " Thousand "
+ ((i % 1000 > 0) ? " " + numToWord(i % 1000) : "");
return numToWord(i / 1000000) + " Million "
+ ((i % 1000000 > 0) ? " " + numToWord(i % 1000000) : "");
}
Zaimplementowałem to w ten sposób
package com.stack.overflow.number.in.english;
import java.util.ResourceBundle;
public class ActualImplementation {
public static ResourceBundle readPropertyFile = ResourceBundle
.getBundle("NumberEnglishRepresentation");
public static void main(String[] args) {
System.out.println(ActualImplementation.main(-2));
}
public static String main(Integer number) {
int power;
// Calculate Number of digits
Integer numberOfDigits = number > 0 ? (int) Math.log10((double) number) + 1
: 1;
String output = "";
// If number is negative convert it to positive an append minus to
// output
if (Integer.signum(number) == -1) {
output = "minus ";
number = number < 0 ? number * -1 : number;
}
String stringVal = String.valueOf(number);
if (number <= 20 || number == 30 || number == 40 || number == 50
|| number == 60 || number == 70 || number == 80 || number == 90
|| number == 100 || number == 1000)
output += readPropertyFile.getString(stringVal);
else {
int i;
for (i = 0; i < numberOfDigits; i++) {
if (number != 0) {
numberOfDigits = number > 0 ? (int) Math
.log10((double) number) + 1 : 1;
power = (int) Math.pow(10, numberOfDigits - 1);
// If number is like 10,001 then print ten first and then
// remaining value
if (numberOfDigits >= 5 && numberOfDigits % 2 == 1) {
power = (int) Math.pow(10, numberOfDigits - 2);
}
if (readPropertyFile.containsKey(String.valueOf(number)))
output += readPropertyFile.getString(String
.valueOf(number));
else {
// As the digits at units and tens place are read
// differently
if (numberOfDigits > 2) {
output += readPropertyFile.getString(String
.valueOf(number / power))
+ readPropertyFile.getString(String
.valueOf(power));
} else {
output += readPropertyFile.getString(String
.valueOf(number - number % power));
}
}
number = (int) (number % power);
}
}
}
return output;
}
}
a plik zasobów to:
0=zero
1=one
2=two
3=three
4=four
5=five
6=six
7=seven
8=eight
9=nine
10=ten
11=eleven
12=twelve
13=thirteen
14=fourteen
15fifteen
16=sixteen
17=seventeen
18=eighteen
19=nineteen
20=twenty
30=thirty
40=fourty
50=fifty
60=sixty
70=seventy
80=eighty
90=ninety
100=hundred
1000=thousand
100000=Lakh
Ten jest realizowany tylko do 10 lakhów
public class NumberConverter {
private String[] singleDigit = {"", " one", " two", " three",
" four", " five"," six", " seven", " eight", " nine"};
private String[] tens = {" ten", " eleven", " twelve", " thirteen",
" fourteen", " fifteen"," sixteen", " seventeen", " eighteen", " nineteen"};
private String[] twoDigits = {"", "", " twenty", " thirty",
" forty", " fifty"," sixty", " seventy", " eighty", " ninety"};
public String convertToWords(String input) {
long number = Long.parseLong(input);
int size = input.length();
if (size <= 3) {
int num = (int) number;
return handle3Digits(num);
} else if (size > 3 && size <= 6) {
int thousand = (int)(number/1000);
int hundred = (int) (number % 1000);
String thousands = handle3Digits(thousand);
String hundreds = handle3Digits(hundred);
String word = "";
if (!thousands.isEmpty()) {
word = thousands +" thousand";
}
word += hundreds;
return word;
} else if (size > 6 && size <= 9) {
int million = (int) (number/ 1000000);
number = number % 1000000;
int thousand = (int)(number/1000);
int hundred = (int) (number % 1000);
String millions = handle3Digits(million);
String thousands = handle3Digits(thousand);
String hundreds = handle3Digits(hundred);
String word = "";
if (!millions.isEmpty()) {
word = millions +" million";
}
if (!thousands.isEmpty()) {
word += thousands +" thousand";
}
word += hundreds;
return word;
}
return "Not implemented yet.";
}
private String handle3Digits(int number) {
if (number <= 0)
return "";
String word = "";
if (number/100 > 0) {
int dividend = number/100;
word = singleDigit[dividend] + " hundred";
number = number % 100;
}
if (number/10 > 1) {
int dividend = number/10;
number = number % 10;
word += twoDigits[dividend];
} else if (number/10 == 1) {
number = number % 10;
word += tens[number];
return word;
} else {
number = number % 10;
}
if (number > 0) {
word += singleDigit[number];
}
return word;
}
}
Ta sama zaakceptowana odpowiedź (Jigar Joshi), ale teraz w języku hiszpańskim. Możesz to zmienić, jeśli znajdziesz błąd. Łatwiejszy niż francuski, ale oparty na tym ....
Hiszpański:
import java.text.*;
class SpanishNumberToWords {
private static final String[] tensNames = {
"",
"",
"veinte",
"treinta",
"cuarenta",
"cincuenta",
"sesenta",
"setenta",
"ochenta",
"noventa"
};
private static final String[] unitNames1 = {
"",
"un",
"dos",
"tres",
"cuatro",
"cinco",
"seis",
"siete",
"ocho",
"nueve",
"diez",
"once",
"doce",
"trece",
"catorce",
"quince",
"dieciseis",
"diecisiete",
"dieciocho",
"diecinueve",
"veinte",
"veintiun",
"veintidos",
"veintitres",
"veinticuatro",
"veinticinco",
"veintiseis",
"veintisiete",
"veintiocho",
"veintinueve",
};
private static final String[] unitNames2 = {
"",
"",
"dosc",
"tresc",
"cuatroc",
"quin",
"seisc",
"setec",
"ochoc",
"novec",
"diez"
};
private SpanishNumberToWords() {}
private static String convertZeroToHundred(int number) {
int theTens = number / 10;
int theUnit = number % 10;
String result = "";
// separator
String theSeparator = "";
if (theTens > 1) {
theSeparator = " y ";
}
// particular cases
switch (theUnit) {
case 0:
theSeparator = "";
break;
default:
}
// tens in letters
switch (theTens) {
case 0:
result = unitNames1[theUnit];
break;
case 1: case 2:
result = unitNames1[theTens*10+theUnit];
break;
default :
result = tensNames[theTens]
+ theSeparator + unitNames1[theUnit];
}
return result;
}
private static String convertLessThanOneThousand(int number) {
int theHundreds = number / 100;
int leReste = number % 100;
String sReste = convertZeroToHundred(leReste);
String result;
switch (theHundreds) {
case 0:
result = sReste;
break;
case 1 :
if (leReste > 0) {
result = "ciento " + sReste;
}
else {
result = "cien";
}
break;
default :
if (leReste > 0) {
result = unitNames2[theHundreds] + "ientos " + sReste;
}
else {
result = unitNames2[theHundreds] + "ientos";
}
}
return result;
}
public static String convert(long number) {
// 0 à 999 999 999 999
if (number == 0) { return "cero"; }
String snumber = Long.toString(number);
// pad des "0"
String mask = "000000000000";
DecimalFormat df = new DecimalFormat(mask);
snumber = df.format(number);
// XXXnnnnnnnnn
int theMilliards = Integer.parseInt(snumber.substring(0,3));
// nnnXXXnnnnnn
int theMillions = Integer.parseInt(snumber.substring(3,6));
// nnnnnnXXXnnn
int theCentMiles = Integer.parseInt(snumber.substring(6,9));
// nnnnnnnnnXXX
int lesMille = Integer.parseInt(snumber.substring(9,12));
String tradMilliards;
switch (theMilliards) {
case 0:
tradMilliards = "";
break;
case 1 :
tradMilliards = convertLessThanOneThousand(theMilliards)
+ " mil millones ";
break;
default :
tradMilliards = convertLessThanOneThousand(theMilliards)
+ " mil millones ";
}
String resultat = tradMilliards;
String tradMillions;
switch (theMillions) {
case 0:
tradMillions = "";
break;
case 1 :
tradMillions = convertLessThanOneThousand(theMillions)
+ " millon ";
break;
default :
tradMillions = convertLessThanOneThousand(theMillions)
+ " millones ";
}
resultat = resultat + tradMillions;
String tradCentMille;
switch (theCentMiles) {
case 0:
tradCentMille = "";
break;
case 1 :
tradCentMille = "mil ";
break;
default :
tradCentMille = convertLessThanOneThousand(theCentMiles)
+ " mil ";
}
resultat = resultat + tradCentMille;
String tradMille;
tradMille = convertLessThanOneThousand(lesMille);
resultat = resultat + tradMille;
return resultat;
}
public static void main(String[] args) {
System.out.println("*** " + SpanishNumberToWords.convert(0));
System.out.println("*** " + SpanishNumberToWords.convert(1));
System.out.println("*** " + SpanishNumberToWords.convert(2));
System.out.println("*** " + SpanishNumberToWords.convert(3));
System.out.println("*** " + SpanishNumberToWords.convert(4));
System.out.println("*** " + SpanishNumberToWords.convert(5));
System.out.println("*** " + SpanishNumberToWords.convert(7));
System.out.println("*** " + SpanishNumberToWords.convert(12));
System.out.println("*** " + SpanishNumberToWords.convert(16));
System.out.println("*** " + SpanishNumberToWords.convert(19));
System.out.println("*** " + SpanishNumberToWords.convert(21));
System.out.println("*** " + SpanishNumberToWords.convert(24));
System.out.println("*** " + SpanishNumberToWords.convert(28));
System.out.println("*** " + SpanishNumberToWords.convert(29));
System.out.println("*** " + SpanishNumberToWords.convert(30));
System.out.println("*** " + SpanishNumberToWords.convert(31));
System.out.println("*** " + SpanishNumberToWords.convert(42));
System.out.println("*** " + SpanishNumberToWords.convert(71));
System.out.println("*** " + SpanishNumberToWords.convert(72));
System.out.println("*** " + SpanishNumberToWords.convert(80));
System.out.println("*** " + SpanishNumberToWords.convert(81));
System.out.println("*** " + SpanishNumberToWords.convert(89));
System.out.println("*** " + SpanishNumberToWords.convert(90));
System.out.println("*** " + SpanishNumberToWords.convert(91));
System.out.println("*** " + SpanishNumberToWords.convert(97));
System.out.println("*** " + SpanishNumberToWords.convert(100));
System.out.println("*** " + SpanishNumberToWords.convert(101));
System.out.println("*** " + SpanishNumberToWords.convert(110));
System.out.println("*** " + SpanishNumberToWords.convert(120));
System.out.println("*** " + SpanishNumberToWords.convert(200));
System.out.println("*** " + SpanishNumberToWords.convert(201));
System.out.println("*** " + SpanishNumberToWords.convert(232));
System.out.println("*** " + SpanishNumberToWords.convert(999));
System.out.println("*** " + SpanishNumberToWords.convert(521));
System.out.println("*** " + SpanishNumberToWords.convert(912));
System.out.println("*** " + SpanishNumberToWords.convert(999));
System.out.println("*** " + SpanishNumberToWords.convert(1000));
System.out.println("*** " + SpanishNumberToWords.convert(1001));
System.out.println("*** " + SpanishNumberToWords.convert(10000));
System.out.println("*** " + SpanishNumberToWords.convert(10001));
System.out.println("*** " + SpanishNumberToWords.convert(100000));
System.out.println("*** " + SpanishNumberToWords.convert(267578));
System.out.println("*** " + SpanishNumberToWords.convert(3000000000L));
System.out.println("*** " + SpanishNumberToWords.convert(2147483647));
/*
*** OUTPUT
*** cero
*** un
*** dos
*** tres
*** cuatro
*** cinco
*** siete
*** doce
*** dieciseis
*** diecinueve
*** veintiun
*** veinticuatro
*** veintiocho
*** veintinueve
*** treinta
*** treinta y un
*** cuarenta y dos
*** setenta y un
*** setenta y dos
*** ochenta
*** ochenta y un
*** ochenta y nueve
*** noventa
*** noventa y un
*** noventa y siete
*** cien
*** ciento un
*** ciento diez
*** ciento veinte
*** doscientos
*** doscientos un
*** doscientos treinta y dos
*** novecientos noventa y nueve
*** quinientos veintiun
*** novecientos doce
*** novecientos noventa y nueve
*** mil
*** mil un
*** diez mil
*** diez mil un
*** cien mil
*** doscientos sesenta y siete mil quinientos setenta y ocho
*** tres mil millones
*** dos mil millones ciento cuarenta y siete millones cuatrocientos ochenta y tres mil seiscientos cuarenta y siete
*/
}
Ten program może konwertować do 102 cyfr długości. Sugestie i komentarze są bardzo mile widziane.
package com.kegeesoft;
/**
* @author Chandana Gamage +94 710 980 120
* @author maheshgamage375@gmail.com
* @author KeGee Software Solutions
*/
import java.math.BigDecimal;
import java.math.BigInteger;
public class Converter {
private final BigInteger zero = new BigInteger("0");
private final BigInteger scale[] = new BigInteger[33];
private final String scaleName[] = {" Duotrigintillion"," Untrigintillion"," Trigintillion",
" Nonvigintillion"," Octovigintillion"," Septvigintillion",
" Sexvigintillion"," Quinvigintillion"," Quattuorvigintillion",
" Trevigintillion"," Duovigintillion"," Unvigintillion",
" Vigintillion"," Novemdecillion"," Octodecillion",
" Septemdecillion"," Sexdecillion"," Quindecillion",
" Quattuordecillion "," Tredecillion"," Duodecillion",
" Undecillion"," Decillion"," Nonillion"," Octillion",
" Septillion"," Sextillion"," Quintillion"," Quadrillion",
" Trillion"," Billion"," Million"," Thousand"};
private final String ones[] = {""," One"," Two"," Three"," Four"," Five"," Six"," Seven"," Eight"," Nine",
" Ten"," Eleven"," Twelve"," Thirteen"," Fourteen"," Fifteen"," Sixteen",
" Seventeen"," Eighteen"," Nineteen"};
private final String tens[] = {"",""," Twenty"," Thirty"," Forty"," Fifty"," Sixty"," Seventy"," Eighty"," Ninety"};
private int index = 0;
private String shortValueInWords = "";
private String output = "";
private String decimalInWords = "";
private String valueInWords;
public String setValue(BigInteger value) throws Exception{
return this.bigValueInWords(value);
}
public String setValue(BigDecimal value) throws Exception{
int indexOfDecimalPoint = (value.toString()).indexOf(".");
// Split and pass interger value of given decimal value to constructor
String tempIntValue = (value.toString()).substring(0, indexOfDecimalPoint);
BigInteger intValue = new BigInteger(tempIntValue);
// Split and pass decimal value of given decimal value to constructor
String tempDeciValue = (value.toString()).substring(indexOfDecimalPoint+1, value.toString().length());
BigInteger deciValue = new BigInteger(tempDeciValue);
this.bigValueInWords(intValue);
this.decimalValueInWords(deciValue);
return null;
}
public String setValue(BigDecimal value, String currencyName, String centsName) throws Exception{
int indexOfDecimalPoint = (value.toString()).indexOf(".");
// Split and pass interger value of given decimal value to constructor
String tempIntValue = (value.toString()).substring(0, indexOfDecimalPoint);
BigInteger intValue = new BigInteger(tempIntValue);
// Split and pass decimal value of given decimal value to constructor
String tempDeciValue = (value.toString()).substring(indexOfDecimalPoint+1, value.toString().length());
@SuppressWarnings("UnusedAssignment")
BigInteger deciValue = null;
// Concatenate "0" if decimal value has only single digit
if(tempDeciValue.length() == 1){
deciValue = new BigInteger(tempDeciValue.concat("0"));
}else{
deciValue = new BigInteger(tempDeciValue);
}
this.output = currencyName+" ";
this.bigValueInWords(intValue);
this.centsValueInWords(deciValue, centsName);
return null;
}
private String bigValueInWords(BigInteger value) throws Exception{
// Build scale array
int exponent = 99;
for (int i = 0; i < scale.length; i++) {
scale[i] = new BigInteger("10").pow(exponent);
exponent = exponent - 3;
}
/* Idntify whether given value is a minus value or not
if == yes then pass value without minus sign
and pass Minus word to output
*/
if(value.compareTo(zero) == -1){
value = new BigInteger(value.toString().substring(1,value.toString().length()));
output += "Minus ";
}
// Get value in words of big numbers (duotrigintillions to thousands)
for (int i=0; i < scale.length; i++) {
if((value.divide(scale[i])).compareTo(zero)==1){
this.index = (int)(value.divide(scale[i])).intValue();
output += shortValueInWords(this.index) + scaleName[i];
value = value.mod(scale[i]);
}
}
// Get value in words of short numbers (hundreds, tens and ones)
output += shortValueInWords((int)(value.intValue()));
// Get rid of any space at the beginning of output and return value in words
return this.valueInWords = output.replaceFirst("\\s", "");
}
private String shortValueInWords(int shortValue) throws Exception{
// Get hundreds
if(String.valueOf(shortValue).length()==3){
shortValueInWords = ones[shortValue / 100]+" Hundred"+shortValueInWords(shortValue % 100);
}
// Get tens
if(String.valueOf(shortValue).length()== 2 && shortValue >= 20){
if((shortValue / 10)>=2 && (shortValue % 10)>=0){
shortValueInWords = tens[shortValue / 10] + ones[shortValue % 10];
}
}
// Get tens between 10 and 20
if(String.valueOf(shortValue).length()== 2 && shortValue >= 10 && shortValue < 20){
shortValueInWords = ones[shortValue];
}
// Get ones
if(String.valueOf(shortValue).length()==1){
shortValueInWords = ones[shortValue];
}
return this.shortValueInWords;
}
private String decimalValueInWords(BigInteger decimalValue) throws Exception{
decimalInWords = " Point";
// Get decimals in point form (0.563 = zero point five six three)
for(int i=0; i < (decimalValue.toString().length()); i++){
decimalInWords += ones[Integer.parseInt(String.valueOf(decimalValue.toString().charAt(i)))];
}
return this.decimalInWords;
}
private String centsValueInWords(BigInteger decimalValue, String centsName) throws Exception{
decimalInWords = " and"+" "+centsName;
// Get cents in words (5.52 = five and cents fifty two)
if(decimalValue.intValue() == 0){
decimalInWords += shortValueInWords(decimalValue.intValue())+" Zero only";
}else{
decimalInWords += shortValueInWords(decimalValue.intValue())+" only";
}
return this.decimalInWords;
}
public String getValueInWords(){
return this.valueInWords + decimalInWords;
}
public static void main(String args[]){
Converter c1 = new Converter();
Converter c2 = new Converter();
Converter c3 = new Converter();
Converter c4 = new Converter();
try{
// Get integer value in words
c1.setValue(new BigInteger("15634886"));
System.out.println(c1.getValueInWords());
// Get minus integer value in words
c2.setValue(new BigInteger("-15634886"));
System.out.println(c2.getValueInWords());
// Get decimal value in words
c3.setValue(new BigDecimal("358621.56895"));
System.out.println(c3.getValueInWords());
// Get currency value in words
c4.setValue(new BigDecimal("358621.56"),"Dollar","Cents");
System.out.println(c4.getValueInWords());
}catch(Exception e){
e.printStackTrace();
}
}
}
import java.util.Scanner;
public class StringToNum {
public static void main(String args[])
{
Scanner sc=new Scanner(System.in);
System.out.println("Enter the no: ");
int no=sc.nextInt();
int arrNum[]=new int[10];
int i=0;
while(no!=0)
{
arrNum[i]=no%10;
no=no/10;
i++;
}
int len=i;
int arrNum1[]=new int[len];
int j=0;
for(int k=len-1;k>=0;k--)
{
arrNum1[j]=arrNum[k];
j++;
}
StringToNum stn=new StringToNum();
String output="";
switch(len)
{
case 1:
{
output+=stn.strNum1(arrNum1[len-1]);
System.out.println("output="+output);
break;
}
case 2:
{
int no1=arrNum1[len-2]*10+arrNum1[len-1];
if(no1>=11 & no1<=19)
{
output=stn.strNum2(no1);
// output=output+" "+stn.strNum1(arrNum1[len-1]);
System.out.println("output="+output);
}
else
{
arrNum1[len-2]=arrNum1[len-2]*10;
output+=stn.strNum2(arrNum1[len-2]);
output=output+" "+stn.strNum1(arrNum1[len-1]);
System.out.println("output="+output);
}
break;
}
case 3:
{
output=stn.strNum1(arrNum1[len-3])+" hundred ";
int no1=arrNum1[len-2]*10+arrNum1[len-1];
if(no1>=11 & no1<=19)
{
output=stn.strNum2(no1);
}
else
{
arrNum1[len-2]=arrNum1[len-2]*10;
output+=stn.strNum2(arrNum1[len-2]);
output=output+" "+stn.strNum1(arrNum1[len-1]);
}
System.out.println("output="+output);
break;
}
case 4:
{
output=stn.strNum1(arrNum1[len-4])+" thousand ";
if(!stn.strNum1(arrNum1[len - 3]).equals(""))
{
output+=stn.strNum1(arrNum1[len-3])+" hundred ";
}
int no1=arrNum1[len-2]*10+arrNum1[len-1];
if(no1>=11 & no1<=19)
{
output=stn.strNum2(no1);
}
else
{
arrNum1[len-2]=arrNum1[len-2]*10;
output+=stn.strNum2(arrNum1[len-2]);
output=output+" "+stn.strNum1(arrNum1[len-1]);
}
System.out.println("output="+output);
break;
}
case 5:
{
int no1=arrNum1[len-5]*10+arrNum1[len-4];
if(no1>=11 & no1<=19)
{
output=stn.strNum2(no1)+" thousand ";
}
else
{
arrNum1[len-5]=arrNum1[len-5]*10;
output+=stn.strNum2(arrNum1[len-5]);
output=output+" "+stn.strNum1(arrNum1[len-4])+" thousand ";
}
if( !stn.strNum1(arrNum1[len - 3]).equals(""))
{
output+=stn.strNum1(arrNum1[len-3])+" hundred ";
}
no1 = arrNum1[len - 2] * 10 + arrNum1[len - 1];
if(no1>=11 & no1<=19)
{
output=stn.strNum2(no1);
}
else
{
arrNum1[len-2]=arrNum1[len-2]*10;
output+=stn.strNum2(arrNum1[len-2]);
output=output+" "+stn.strNum1(arrNum1[len-1]);
}
System.out.println("output="+output);
break;
}
case 6:
{
output+=stn.strNum1(arrNum1[len-6])+" million ";
int no1=arrNum1[len-5]*10+arrNum1[len-4];
if(no1>=11 & no1<=19)
{
output+=stn.strNum2(no1)+" thousand ";
}
else
{
arrNum1[len-5]=arrNum1[len-5]*10;
output+=stn.strNum2(arrNum1[len-5]);
output=output+" "+stn.strNum1(arrNum1[len-4])+" thousand ";
}
if( !stn.strNum1(arrNum1[len - 3]).equals(""))
{
output+=stn.strNum1(arrNum1[len-3])+" hundred ";
}
no1 = arrNum1[len - 2] * 10 + arrNum1[len - 1];
if(no1>=11 & no1<=19)
{
output=stn.strNum2(no1);
}
else
{
arrNum1[len-2]=arrNum1[len-2]*10;
output+=stn.strNum2(arrNum1[len-2]);
output=output+" "+stn.strNum1(arrNum1[len-1]);
}
System.out.println("output="+output);
break;
}
case 7:
{
int no1=arrNum1[len-7]*10+arrNum1[len-6];
if(no1>=11 & no1<=19)
{
output=stn.strNum2(no1)+" Milloin ";
}
else
{
arrNum1[len-7]=arrNum1[len-7]*10;
output+=stn.strNum2(arrNum1[len-7]);
output=output+" "+stn.strNum1(arrNum1[len-6])+" Million ";
}
no1=arrNum1[len-5]*10+arrNum1[len-4];
if(no1>=11 & no1<=19)
{
output=stn.strNum2(no1)+" Thousand ";
}
else
{
arrNum1[len-5]=arrNum1[len-5]*10;
output+=stn.strNum2(arrNum1[len-5]);
output=output+" "+stn.strNum1(arrNum1[len-4])+" Thousand ";
}
if( !stn.strNum1(arrNum1[len - 3]).equals(""))
{
output+=stn.strNum1(arrNum1[len-3])+" Hundred ";
}
no1 = arrNum1[len - 2] * 10 + arrNum1[len - 1];
if(no1>=11 & no1<=19)
{
output=stn.strNum2(no1);
}
else
{
arrNum1[len-2]=arrNum1[len-2]*10;
output+=stn.strNum2(arrNum1[len-2]);
output=output+" "+stn.strNum1(arrNum1[len-1]);
}
System.out.println("output="+output);
break;
}
}
}
String strNum1(int a)
{
String op="";
switch(a)
{
case 1:
{
op="one";
break;
}
case 2:
{
op="two";
break;
}
case 3:
{
op="three";
break;
}
case 4:
{
op="four";
break;
}
case 5:
{
op="five";
break;
}
case 6:
{
op="six";
break;
}
case 7:
{
op="seven";
break;
}
case 8:
{
op="eight";
break;
}
case 9:
{
op="nine";
break;
}
}
return op;
}
String strNum2(int a)
{
String op="";
switch(a)
{
case 10:
{
op="ten";
break;
}
case 20:
{
op="twenty";
break;
}
case 30:
{
op="thirty";
break;
}
case 40:
{
op="fourty";
break;
}
case 50:
{
op="fifty";
break;
}
case 60:
{
op="sixty";
break;
}
case 70:
{
op="seventy";
break;
}
case 80:
{
op="eighty";
break;
}
case 90:
{
op="ninty";
break;
}
case 11:
{
op="eleven";
break;
}
case 12:
{
op="twelve";
break;
}
case 13:
{
op="thirteen";
break;
}
case 14:
{
op="fourteen";
break;
}
case 15:
{
op="fifteen";
break;
}
case 16:
{
op="sixteen";
break;
}
case 17:
{
op="seventeen";
break;
}
case 18:
{
op="eighteen";
break;
}
case 19:
{
op="nineteen";
break;
}
}
return op;
}
}
Użyłem dwuwymiarowej tablicy ...
import java.util.Scanner;
public class numberEnglish {
public static void main(String args[])
{
String[ ][ ] aryNumbers = new String[9][4];
aryNumbers[0][0] = "one";
aryNumbers[0][1] = "ten";
aryNumbers[0][2] = "one hundred and";
aryNumbers[0][3] = "one thousand";
aryNumbers[1][0] = "two";
aryNumbers[1][1] = "twenty";
aryNumbers[1][2] = "two hundred and";
aryNumbers[1][3] = "two thousand";
aryNumbers[2][0] = "three";
aryNumbers[2][1] = "thirty";
aryNumbers[2][2] = "three hundred and";
aryNumbers[2][3] = "three thousand";
aryNumbers[3][0] = "four";
aryNumbers[3][1] = "fourty";
aryNumbers[3][2] = "four hundred and";
aryNumbers[3][3] = "four thousand";
aryNumbers[4][0] = "five";
aryNumbers[4][1] = "fifty";
aryNumbers[4][2] = "five hundred and";
aryNumbers[4][3] = "five thousand";
aryNumbers[5][0] = "six";
aryNumbers[5][1] = "sixty";
aryNumbers[5][2] = "six hundred and";
aryNumbers[5][3] = "six thousand";
aryNumbers[6][0] = "seven";
aryNumbers[6][1] = "seventy";
aryNumbers[6][2] = "seven hundred and";
aryNumbers[6][3] = "seven thousand";
aryNumbers[7][0] = "eight";
aryNumbers[7][1] = "eighty";
aryNumbers[7][2] = "eight hundred and";
aryNumbers[7][3] = "eight thousand";
aryNumbers[8][0] = "nine";
aryNumbers[8][1] = "ninty";
aryNumbers[8][2] = "nine hundred and";
aryNumbers[8][3] = "nine thousand";
//System.out.println(aryNumbers[0] + " "+aryNumbers[0] + " ");
int number=0;
Scanner sc = new Scanner(System.in);
System.out.println(" Enter Number 4 digited number:: ");
number = sc.nextInt();
int temp = number;
int count=1;
String english="";
String tenglish = "";
if(number == 0)
{
System.out.println("*********");
System.out.println("Zero");
System.out.println("*********");
sc.close();
return;
}
while(temp !=0)
{
int r = temp%10;
if(r==0)
{
tenglish = " zero ";
count++;
}
else
{
int t1=r-1;
int t2 = count-1;
//System.out.println(t1 +" "+t2);
count++;
tenglish = aryNumbers[t1][t2];
//System.out.println(aryNumbers[t1][t2]);
}
english = tenglish +" "+ english;
temp = temp/10;
}
//System.out.println(aryNumbers[0][0]);
english = english.replace("ten zero", "ten");
english = english.replace("twenty zero", "twenty");
english = english.replace("thirty zero", "thirty");
english = english.replace("fourty zero", "fourty");
english = english.replace("fifty zero", "fifty");
english = english.replace("sixty zero", "sixty");
english = english.replace("seventy zero", "seventy");
english = english.replace("eighty zero", "eighty");
english = english.replace("ninety zero", "ninety");
english = english.replace("ten one", "eleven");
english = english.replace("ten two", "twelve");
english = english.replace("ten three", "thirteen");
english = english.replace("ten four", "fourteen");
english = english.replace("ten five", "fifteen");
english = english.replace("ten six", "sixteen");
english = english.replace("ten seven", "seventeen");
english = english.replace("ten eight", "eighteen");
english = english.replace("ten nine", "nineteen");
english = english.replace(" zero ", "");
int length = english.length();
String sub = english.substring(length-6,length-3);
//System.out.println(length);
//System.out.println(sub);
if(sub.equals("and"))
{
//System.out.println("hello");
english=english.substring(0,length-6);
}
System.out.println("********************************************");
System.out.println(english);
System.out.println("********************************************");
sc.close();
}
}