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package simple18_in;
import java.lang.String;
public class TestSwitchExpression1 {
public static String format (String... input) {
if (input == null) {
return "null";
} else if (input.length > 1) {
return "multiple";
} else {
return "single";
}
}
public static void main(String[] args) {
int value = 0;
String message = switch (value) {
case 0 -> {
String[] input = {""};
if (input == null) {
yield "null";
} else if (input.length > 1) {
yield "multiple";
} else {
yield "single";
}
}
default -> "";
};
}
}
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