mirror of
https://gitflic.ru/project/openide/openide.git
synced 2026-01-04 17:20:55 +07:00
24 lines
606 B
Java
24 lines
606 B
Java
import lombok.experimental.ExtensionMethod;
|
|
|
|
@ExtensionMethod({java.util.Arrays.class, ExtensionMethodPlain.Extensions.class})
|
|
class ExtensionMethodPlain {
|
|
public String test() {
|
|
int[] intArray = {5, 3, 8, 2};
|
|
intArray.sort();
|
|
|
|
String iAmNull = null;
|
|
return iAmNull.or("hELlO, WORlD!".toTitleCase());
|
|
}
|
|
|
|
static class Extensions {
|
|
public static <T> T or(T obj, T ifNull) {
|
|
return obj != null ? obj : ifNull;
|
|
}
|
|
|
|
public static String toTitleCase(String in) {
|
|
if (in.isEmpty()) return in;
|
|
return "" + Character.toTitleCase(in.charAt(0)) + in.substring(1).toLowerCase();
|
|
}
|
|
}
|
|
}
|