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AlternateCapitalization.java
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AlternateCapitalization.java
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package com.smlnskgmail.jaman.codewarsjava.kyu7;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
// https://www.codewars.com/kata/59cfc000aeb2844d16000075
public class AlternateCapitalization {
private final String input;
public AlternateCapitalization(String input) {
this.input = input;
}
public String[] solution() {
String capitalization = IntStream
.range(0, input.length())
.mapToObj(value -> {
String letter = String.valueOf(input.charAt(value));
return value % 2 == 0 ? letter.toUpperCase() : letter;
})
.collect(Collectors.joining());
String alternateCapitalization = IntStream
.range(0, input.length())
.mapToObj(value -> {
String letter = String.valueOf(input.charAt(value));
return value % 2 != 0 ? letter.toUpperCase() : letter;
})
.collect(Collectors.joining());
return new String[]{capitalization, alternateCapitalization};
}
}