import java.lang.reflect.Field;
public class ReflectFieldExample {
private String name;
public static void main(String[] args) throws IllegalAccessException, NoSuchFieldException {
ReflectFieldExample example = new ReflectFieldExample();
Field field = example.getClass().getDeclaredField("name");
field.set(example, "John");
String value = (String) field.get(example);
System.out.println("Field value: " + value);
}
}