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
*
* 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.
*/
public class English {
public static String intToEnglish(int i) {
StringBuffer result = new StringBuffer();
intToEnglish(i, result);
return result.toString();
}
public static void intToEnglish(int i, StringBuffer result) {
if (i == 0) {
result.append("zero");
return;
}
if (i < 0) {
result.append("minus ");
i = -i;
}
if (i >= 1000000000) { // billions
intToEnglish(i/1000000000, result);
result.append("billion, ");
i = i%1000000000;
}
if (i >= 1000000) { // millions
intToEnglish(i/1000000, result);
result.append("million, ");
i = i%1000000;
}
if (i >= 1000) { // thousands
intToEnglish(i/1000, result);
result.append("thousand, ");
i = i%1000;
}
if (i >= 100) { // hundreds
intToEnglish(i/100, result);
result.append("hundred ");
i = i%100;
}
if (i >= 20) {
switch (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 (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 void main(String[] args) {
System.out.println(intToEnglish(Integer.parseInt(args[0])));
}
}
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