io.virtdata.libbasics.shared.from_long.to_string.NumberNameToString Maven / Gradle / Ivy
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With inspiration from other libraries
/*
*
* Copyright 2015 Jonathan Shook
*
* 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 io.virtdata.libbasics.shared.from_long.to_string;
import io.virtdata.annotations.ThreadSafeMapper;
import uk.ydubey.formatter.numtoword.NumberInWordsFormatter;
import java.util.function.LongFunction;
/**
* Provides the spelled-out name of a number. For example,
* an input of 7 would yield "seven". An input of 4234
* yields the value "four thousand thirty four".
* The maximum value is limited at 999,999,999.
*/
@ThreadSafeMapper
public class NumberNameToString implements LongFunction {
private final NumberInWordsFormatter formatter = NumberInWordsFormatter.getInstance();
@Override
public String apply(long input) {
if (input==0L) {
return "zero";
}
String result = formatter.format((int) input % Integer.MAX_VALUE);
return result;
}
}