import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeFormatterBuilder;
import java.time.temporal.ChronoField;
import java.util.Locale;
 
class Main {
    public static void main(String args[]) {
        DateTimeFormatter dtf = new DateTimeFormatterBuilder()
                .appendValueReduced(ChronoField.YEAR, 2, 2, 1900)
                .appendPattern("/MM/dd")
                .toFormatter(Locale.ENGLISH);
        LocalDate date = LocalDate.parse("16/07/23", dtf);
        System.out.println(date);
    }
}

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