/*
* $Id$
*
* Copyright 2014 Valentyn Kolesnikov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.github.moneytostr;
/**
* Converts numbers to symbols.
*
* @author Valentyn Kolesnikov
* @version $Revision$ $Date$
*/
public class MoneyToStr {
private static final int INDEX_3 = 3;
private static final int INDEX_2 = 2;
private static final int INDEX_1 = 1;
private static final int INDEX_0 = 0;
private static org.w3c.dom.Document xmlDoc;
private static final int NUM0 = 0;
private static final int NUM1 = 1;
private static final int NUM2 = 2;
private static final int NUM3 = 3;
private static final int NUM4 = 4;
private static final int NUM5 = 5;
private static final int NUM6 = 6;
private static final int NUM7 = 7;
private static final int NUM8 = 8;
private static final int NUM9 = 9;
private static final int NUM10 = 10;
private static final int NUM11 = 11;
private static final int NUM14 = 14;
private static final int NUM100 = 100;
private static final int NUM1000 = 1000;
private static final int NUM10000 = 10000;
private static final String CURRENCY_LIST =
"\n"
+ " \n"
+ " \n"
+ " \n"
+ " - \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
\n"
+ " \n"
+ " - \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
\n"
+ " \n"
+ " - \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
- \n"
+ "
\n"
+ "\n"
+ " \n"
+ " \n"
+ " \n"
+ " "
+ "\n"
+ " \n"
+ " \n"
+ " \n"
+ " "
+ "\n"
+ " \n"
+ " \n"
+ " \n"
+ " "
+ "\n"
+ " \n"
+ "\n"
+ " \n"
+ "\n"
+ " \n"
+ "\n"
+ " \n"
+ "\n"
+ " \n"
+ "\n"
+ " \n"
+ "\n"
+ " \n"
+ "\n"
+ " \n"
+ "\n"
+ " \n"
+ "\n"
+ " \n"
+ "\n"
+ " \n"
+ "\n"
+ " \n"
+ "\n"
+ "\n";
private final java.util.Map messages = new java.util.LinkedHashMap();
private final String rubOneUnit;
private final String rubTwoUnit;
private final String rubFiveUnit;
private final String rubSex;
private final String kopOneUnit;
private final String kopTwoUnit;
private final String kopFiveUnit;
private final String kopSex;
private final String rubShortUnit;
private final Currency currency;
private final Language language;
private final Pennies pennies;
static {
initXmlDoc(CURRENCY_LIST);
}
public static void initXmlDoc(final String xmlData) {
javax.xml.parsers.DocumentBuilderFactory docFactory = javax.xml.parsers.DocumentBuilderFactory.newInstance();
try {
javax.xml.parsers.DocumentBuilder xmlDocBuilder = docFactory.newDocumentBuilder();
xmlDoc = xmlDocBuilder.parse(new java.io.ByteArrayInputStream(xmlData.getBytes("UTF8")));
} catch (Exception ex) {
throw new UnsupportedOperationException(ex);
}
}
/** Currency. */
public enum Currency {
/**.*/
RUR,
/**.*/
UAH,
/**.*/
USD,
/**.*/
EUR,
/**.*/
PER10,
/**.*/
PER100,
/**.*/
PER1000,
/**.*/
PER10000,
/**.*/
Custom
}
/** Language. */
public enum Language {
/**.*/
RUS,
/**.*/
UKR,
/**.*/
ENG
}
/** Pennies. */
public enum Pennies {
/**.*/
NUMBER,
/**.*/
TEXT
}
/**
* Inits class with currency. Usage: MoneyToStr moneyToStr = new MoneyToStr(
* MoneyToStr.Currency.UAH, MoneyToStr.Language.UKR, MoneyToStr.Pennies.NUMBER);
* Definition for currency is placed into currlist.xml
*
* @param currency the currency (UAH, RUR, USD, EUR)
* @param language the language (UKR, RUS, ENG)
* @param pennies the pennies (NUMBER, TEXT)
*/
public MoneyToStr(Currency currency, Language language, Pennies pennies) {
if (currency == null) {
throw new IllegalArgumentException("currency is null");
}
if (language == null) {
throw new IllegalArgumentException("language is null");
}
if (pennies == null) {
throw new IllegalArgumentException("pennies is null");
}
this.currency = currency;
this.language = language;
this.pennies = pennies;
String theISOstr = currency.name();
org.w3c.dom.Element languageElement = (org.w3c.dom.Element)
(xmlDoc.getElementsByTagName(language.name())).item(0);
org.w3c.dom.NodeList items = languageElement.getElementsByTagName("item");
for (int index = 0; index < items.getLength(); index += 1) {
org.w3c.dom.Element languageItem = (org.w3c.dom.Element) items.item(index);
messages.put(languageItem.getAttribute("value"), languageItem.getAttribute("text").split(","));
}
org.w3c.dom.NodeList theISOElements = (org.w3c.dom.NodeList) (xmlDoc.getElementsByTagName(theISOstr));
org.w3c.dom.Element theISOElement = null;
for (int index = 0; index < theISOElements.getLength(); index += 1) {
if (((org.w3c.dom.Element) theISOElements.item(index)).getAttribute("language").equals(language.name())) {
theISOElement = (org.w3c.dom.Element) theISOElements.item(index);
break;
}
}
rubOneUnit = theISOElement.getAttribute("RubOneUnit");
rubTwoUnit = theISOElement.getAttribute("RubTwoUnit");
rubFiveUnit = theISOElement.getAttribute("RubFiveUnit");
kopOneUnit = theISOElement.getAttribute("KopOneUnit");
kopTwoUnit = theISOElement.getAttribute("KopTwoUnit");
kopFiveUnit = theISOElement.getAttribute("KopFiveUnit");
rubSex = theISOElement.getAttribute("RubSex");
kopSex = theISOElement.getAttribute("KopSex");
rubShortUnit = theISOElement.hasAttribute("RubShortUnit") ? theISOElement.getAttribute("RubShortUnit") : "";
}
/**
* Inits class with currency. Usage: MoneyToStr moneyToStr = new MoneyToStr(
* MoneyToStr.Currency.UAH, MoneyToStr.Language.UKR, MoneyToStr.Pennies.NUMBER);
*
* @param currency the currency (UAH, RUR, USD, EUR)
* @param language the language (UKR, RUS, ENG)
* @param pennies the pennies (NUMBER, TEXT)
* @param names the custom names
*/
public MoneyToStr(Currency currency, Language language, Pennies pennies, String[] names) {
if (currency == null) {
throw new IllegalArgumentException("currency is null");
}
if (language == null) {
throw new IllegalArgumentException("language is null");
}
if (pennies == null) {
throw new IllegalArgumentException("pennies is null");
}
if (names == null || names.length != 8) {
throw new IllegalArgumentException("names is null");
}
this.currency = currency;
this.language = language;
this.pennies = pennies;
org.w3c.dom.Element languageElement = (org.w3c.dom.Element)
(xmlDoc.getElementsByTagName(language.name())).item(0);
org.w3c.dom.NodeList items = languageElement.getElementsByTagName("item");
for (int index = 0; index < items.getLength(); index += 1) {
org.w3c.dom.Element languageItem = (org.w3c.dom.Element) items.item(index);
messages.put(languageItem.getAttribute("value"), languageItem.getAttribute("text").split(","));
}
rubOneUnit = names[0];
rubTwoUnit = names[1];
rubFiveUnit = names[2];
rubSex = names[3];
kopOneUnit = names[4];
kopTwoUnit = names[5];
kopFiveUnit = names[6];
kopSex = names[7];
rubShortUnit = names[0];
}
/**
* Converts percent to string.
* @param amount the amount of percent
* @param lang the language (RUS, UKR)
* @return the string of percent
*/
public static String percentToStr(Double amount, Language lang) {
return percentToStr(amount, lang, Pennies.TEXT);
}
/**
* Converts percent to string.
* @param amount the amount of percent
* @param lang the language (RUS, UKR, ENG)
* @param pennies the pennies (NUMBER, TEXT)
* @return the string of percent
*/
public static String percentToStr(Double amount, Language lang, Pennies pennies) {
if (amount == null) {
throw new IllegalArgumentException("amount is null");
}
if (lang == null) {
throw new IllegalArgumentException("language is null");
}
if (pennies == null) {
throw new IllegalArgumentException("pennies is null");
}
Long intPart = amount.longValue();
Long fractPart = 0L;
String result;
if (amount.floatValue() == amount.intValue()) {
result = new MoneyToStr(Currency.PER10, lang, pennies).convert(amount.longValue(), 0L);
} else if (Double.valueOf(amount * NUM10).floatValue() == Double.valueOf(amount * NUM10).intValue()) {
fractPart = Math.round((amount - intPart) * NUM10);
result = new MoneyToStr(Currency.PER10, lang, pennies).convert(intPart, fractPart);
} else if (Double.valueOf(amount * NUM100).floatValue() == Double.valueOf(amount * NUM100).intValue()) {
fractPart = Math.round((amount - intPart) * NUM100);
result = new MoneyToStr(Currency.PER100, lang, pennies).convert(intPart, fractPart);
} else if (Double.valueOf(amount * NUM1000).floatValue() == Double.valueOf(amount * NUM1000).intValue()) {
fractPart = Math.round((amount - intPart) * NUM1000);
result = new MoneyToStr(Currency.PER1000, lang, pennies).convert(intPart, fractPart);
} else {
fractPart = Math.round((amount - intPart) * NUM10000);
result = new MoneyToStr(Currency.PER10000, lang, pennies).convert(intPart, fractPart);
}
return result;
}
/**
* Converts double value to the text description.
*
* @param theMoney
* the amount of money in format major.minor
* @return the string description of money value
*/
public String convert(Double theMoney) {
if (theMoney == null) {
throw new IllegalArgumentException("theMoney is null");
}
Long intPart = theMoney.longValue();
Long fractPart = Math.round((theMoney - intPart) * NUM100);
if (currency == Currency.PER1000) {
fractPart = Math.round((theMoney - intPart) * NUM1000);
}
return convert(intPart, fractPart);
}
/**
* Converts amount to words. Usage: MoneyToStr moneyToStr =
* new MoneyToStr(MoneyToStr.Currency.UAH, MoneyToStr.Language.UKR, MoneyToStr.Pennies.NUMBER);
* String result = moneyToStr.convert(123D); Expected: result = сто двадцять три гривні 00 копійок
*
* @param theMoney
* the amount of money major currency
* @param theKopeiki
* the amount of money minor currency
* @return the string description of money value
*/
public String convert(Long theMoney, Long theKopeiki) {
if (theMoney == null) {
throw new IllegalArgumentException("theMoney is null");
}
if (theKopeiki == null) {
throw new IllegalArgumentException("theKopeiki is null");
}
StringBuilder money2str = new StringBuilder();
Long triadNum = 0L;
Long theTriad;
Long intPart = Math.abs(theMoney);
if (intPart == 0) {
money2str.append(messages.get("0")[0] + " ");
}
do {
theTriad = intPart % NUM1000;
money2str.insert(0, triad2Word(theTriad, triadNum, rubSex));
if (triadNum == 0) {
if ((theTriad % NUM100) / NUM10 == NUM1) {
money2str.append(rubFiveUnit);
} else {
switch (Long.valueOf(theTriad % NUM10).byteValue()) {
case NUM1:
money2str.append(rubOneUnit);
break;
case NUM2:
case NUM3:
case NUM4:
money2str.append(rubTwoUnit);
break;
default:
money2str.append(rubFiveUnit);
break;
}
}
}
intPart /= NUM1000;
triadNum++;
} while (intPart > 0);
if (theMoney < 0) {
money2str.insert(0, messages.get("minus")[0] + " ");
}
if (pennies == Pennies.TEXT) {
money2str.append(language == Language.ENG ? " and " : " ").append(
theKopeiki == 0 ? messages.get("0")[0] + " " : triad2Word(Math.abs(theKopeiki), 0L, kopSex));
} else {
money2str.append(" " + (Math.abs(theKopeiki) < 10 ? "0" + Math.abs(theKopeiki)
: Math.abs(theKopeiki)) + " ");
}
if (theKopeiki >= NUM11 && theKopeiki <= NUM14) {
money2str.append(kopFiveUnit);
} else {
switch ((byte) (theKopeiki % NUM10)) {
case NUM1:
money2str.append(kopOneUnit);
break;
case NUM2:
case NUM3:
case NUM4:
money2str.append(kopTwoUnit);
break;
default:
money2str.append(kopFiveUnit);
break;
}
}
return money2str.toString().trim();
}
private String triad2Word(Long triad, Long triadNum, String sex) {
final StringBuilder triadWord = new StringBuilder(NUM100);
if (triad == 0) {
return "";
}
triadWord.append(concat(new String[] {""}, messages.get("100_900"))[Long.valueOf(triad / NUM100).byteValue()]);
final Long range10 = (triad % NUM100) / NUM10;
triadWord.append(concat(new String[] {"", ""}, messages.get("20_90"))[range10.byteValue()]);
if (language == Language.ENG && triadWord.length() > 0 && triad % NUM10 == 0) {
triadWord.deleteCharAt(triadWord.length() - 1);
triadWord.append(" ");
}
check2(triadNum, sex, triadWord, triad, range10);
switch (triadNum.byteValue()) {
case NUM0:
break;
case NUM1:
case NUM2:
case NUM3:
case NUM4:
if (range10 == NUM1) {
triadWord.append(messages.get("1000_10")[triadNum.byteValue() - 1] + " ");
} else {
final Long range = triad % NUM10;
switch (range.byteValue()) {
case NUM1:
triadWord.append(messages.get("1000_1")[triadNum.byteValue() - 1] + " ");
break;
case NUM2:
case NUM3:
case NUM4:
triadWord.append(messages.get("1000_234")[triadNum.byteValue() - 1] + " ");
break;
default:
triadWord.append(messages.get("1000_5")[triadNum.byteValue() - 1] + " ");
break;
}
}
break;
default:
triadWord.append("??? ");
break;
}
return triadWord.toString();
}
/**
* @param triadNum the triad num
* @param sex the sex
* @param triadWord the triad word
* @param triad the triad
* @param range10 the range 10
*/
private void check2(Long triadNum, String sex, StringBuilder triadWord, Long triad, Long range10) {
final Long range = triad % NUM10;
if (range10 == 1) {
triadWord.append(messages.get("10_19")[range.byteValue()] + " ");
} else {
switch (range.byteValue()) {
case NUM1:
if (triadNum == NUM1) {
triadWord.append(messages.get("1")[INDEX_0] + " ");
} else if (triadNum == NUM2 || triadNum == NUM3 || triadNum == NUM4) {
triadWord.append(messages.get("1")[INDEX_1] + " ");
} else if ("M".equals(sex)) {
triadWord.append(messages.get("1")[INDEX_2] + " ");
} else if ("F".equals(sex)) {
triadWord.append(messages.get("1")[INDEX_3] + " ");
}
break;
case NUM2:
if (triadNum == NUM1) {
triadWord.append(messages.get("2")[INDEX_0] + " ");
} else if (triadNum == NUM2 || triadNum == NUM3 || triadNum == NUM4) {
triadWord.append(messages.get("2")[INDEX_1] + " ");
} else if ("M".equals(sex)) {
triadWord.append(messages.get("2")[INDEX_2] + " ");
} else if ("F".equals(sex)) {
triadWord.append(messages.get("2")[INDEX_3] + " ");
}
break;
case NUM3:
case NUM4:
case NUM5:
case NUM6:
case NUM7:
case NUM8:
case NUM9:
triadWord.append(concat(new String[] {"", "", ""}, messages.get("3_9"))[range.byteValue()] + " ");
break;
default:
break;
}
}
}
private T[] concat(T[] first, T[] second) {
final T[] result = java.util.Arrays.copyOf(first, first.length + second.length);
System.arraycopy(second, 0, result, first.length, second.length);
return result;
}
public static void main(String[] args) {
String amount = "123.25";
String language = "ENG";
String currency = "USD";
String pennies = "TEXT";
if (args.length == 0) {
System.out.println("Usage: java -jar moneytostr.jar --amount=123.25 --language=rus|ukr|eng --currency=rur|uah|usd|eur --pennies=text|number");
} else {
for (String arg : args) {
if (arg.startsWith("--amount=")) {
amount = arg.substring("--amount=".length()).trim().replace(",", ".");
} else if (arg.startsWith("--language=")) {
language = arg.substring("--language=".length()).trim().toUpperCase();
} else if (arg.startsWith("--currency=")) {
currency = arg.substring("--currency=".length()).trim().toUpperCase();
} else if (arg.startsWith("--pennies=")) {
pennies = arg.substring("--pennies=".length()).trim().toUpperCase();
}
}
String result = new MoneyToStr(Currency.valueOf(currency), Language.valueOf(language), Pennies.valueOf(pennies)).convert(Double.valueOf(amount));
System.out.println(result);
}
}
public java.util.Map getMessages() {
return messages;
}
public String getRubShortUnit() {
return rubShortUnit;
}
public Language getLanguage() {
return language;
}
}