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alvNavs.jusexton

Number of numbers

Code
Diff
  • import java.util.stream.Collectors;
import java.util.stream.IntStream;

class Solution {
    public static String numberOfNumbers(final int value) {

        return IntStream.rangeClosed(1, Math.abs(value))
                .mapToObj(n -> new String(new char[n]).replace("\0", String.valueOf(n)))
                .collect(Collectors.joining(value > 0 ? "-" : "+"));
    }
}
    • import java.util.stream.Collectors;
    • import java.util.stream.IntStream;
    • import java.util.stream.Stream;
    • class Solution {
    • public static String numberOfNumbers(final int value) {
    • if (value == 0) {
    • return "";
    • }
    • final String delimiter = value > 0 ? "-" : "+";
    • return IntStream.rangeClosed(1, Math.abs(value))
    • .mapToObj(n -> new String(new char[n]).replace("\0", String.valueOf(n)))
    • .collect(Collectors.joining(delimiter));
    • .collect(Collectors.joining(value > 0 ? "-" : "+"));
    • }
    • }