java loop through object properties

1for (var prop in obj) {
2    if (Object.prototype.hasOwnProperty.call(obj, prop)) {
3        // do stuff
4    }
5}

1import java.lang.reflect.*;
2
3public class DumpFields {
4    public static void main(String[] args) {
5        inspect(String.class);
6    }
7    static <T> void inspect(Class<T> klazz) {
8        Field[] fields = klazz.getDeclaredFields();
9        System.out.printf("%d fields:%n", fields.length);
10        for (Field field : fields) {
11            System.out.printf("%s %s %s%n",
12                Modifier.toString(field.getModifiers()),
13                field.getType().getSimpleName(),
14                field.getName()
15            );
16        }
17    }
18}

1for (var prop in obj) {
2    if (Object.prototype.hasOwnProperty.call(obj, prop)) {
3        // do stuff
4    }
5}
6