leetcode-algorithms/src/ReformatDate.java at master · anishLearnsToCode/leetcode-algorithms · GitHub

35 lines (33 loc) · 1 KB

public class ReformatDate {

public String reformatDate(String date) {

final String[] parts = date.split(" ");

return new StringBuilder(parts[2])

.append('-')

.append(getMonth(parts[1]))

.append('-')

.append(getDay(parts[0]))

.toString();

}

private String getMonth(String month) {

return switch (month) {

case "Jan" -> "01";

case "Feb" -> "02";

case "Mar" -> "03";

case "Apr" -> "04";

case "May" -> "05";

case "Jun" -> "06";

case "Jul" -> "07";

case "Aug" -> "08";

case "Sep" -> "09";

case "Oct" -> "10";

case "Nov" -> "11";

case "Dec" -> "12";

default -> "";

};

}

private String getDay(String string) {

if (string.length() == 3) {

return '0' + string.substring(0, 1);

} return string.substring(0, 2);

}

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