package org.apache.lucene.util;
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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.
*/
/**
* @lucene.internal
*/
public class English {
public static String longToEnglish(long i) {
StringBuilder result = new StringBuilder();
longToEnglish(i, result);
return result.toString();
}
public static void longToEnglish(long i, StringBuilder result) {
if (i == 0) {
result.append("zero");
return;
}
if (i < 0) {
result.append("minus ");
i = -i;
}
if (i >= 1000000000000000000l) { // quadrillion
longToEnglish(i / 1000000000000000000l, result);
result.append("quintillion, ");
i = i % 1000000000000000000l;
}
if (i >= 1000000000000000l) { // quadrillion
longToEnglish(i / 1000000000000000l, result);
result.append("quadrillion, ");
i = i % 1000000000000000l;
}
if (i >= 1000000000000l) { // trillions
longToEnglish(i / 1000000000000l, result);
result.append("trillion, ");
i = i % 1000000000000l;
}
if (i >= 1000000000) { // billions
longToEnglish(i / 1000000000, result);
result.append("billion, ");
i = i % 1000000000;
}
if (i >= 1000000) { // millions
longToEnglish(i / 1000000, result);
result.append("million, ");
i = i % 1000000;
}
if (i >= 1000) { // thousands
longToEnglish(i / 1000, result);
result.append("thousand, ");
i = i % 1000;
}
if (i >= 100) { // hundreds
longToEnglish(i / 100, result);
result.append("hundred ");
i = i % 100;
}
//we know we are smaller here so we can cast
if (i >= 20) {
switch (((int) i) / 10) {
case 9:
result.append("ninety");
break;
case 8:
result.append("eighty");
break;
case 7:
result.append("seventy");
break;
case 6:
result.append("sixty");
break;
case 5:
result.append("fifty");
break;
case 4:
result.append("forty");
break;
case 3:
result.append("thirty");
break;
case 2:
result.append("twenty");
break;
}
i = i % 10;
if (i == 0)
result.append(" ");
else
result.append("-");
}
switch ((int) i) {
case 19:
result.append("nineteen ");
break;
case 18:
result.append("eighteen ");
break;
case 17:
result.append("seventeen ");
break;
case 16:
result.append("sixteen ");
break;
case 15:
result.append("fifteen ");
break;
case 14:
result.append("fourteen ");
break;
case 13:
result.append("thirteen ");
break;
case 12:
result.append("twelve ");
break;
case 11:
result.append("eleven ");
break;
case 10:
result.append("ten ");
break;
case 9:
result.append("nine ");
break;
case 8:
result.append("eight ");
break;
case 7:
result.append("seven ");
break;
case 6:
result.append("six ");
break;
case 5:
result.append("five ");
break;
case 4:
result.append("four ");
break;
case 3:
result.append("three ");
break;
case 2:
result.append("two ");
break;
case 1:
result.append("one ");
break;
case 0:
result.append("");
break;
}
}
public static String intToEnglish(int i) {
StringBuilder result = new StringBuilder();
longToEnglish(i, result);
return result.toString();
}
public static void intToEnglish(int i, StringBuilder result) {
longToEnglish(i, result);
}
public static void main(String[] args) {
System.out.println(longToEnglish(Long.parseLong(args[0])));
}
}