Get and Set int typed Field value in Java

/*from www. jav a  2 s. c  o m*/
import java.lang.reflect.Field;

public class Main {
  public static void main(String[] argv) throws Exception {
    Class cls = java.awt.Point.class;

    Field field = cls.getField("x");

    // Get value of a static field
    System.out.println(field.getInt(null));

    // Set value of a static field
    field.setInt(null, 123);

    System.out.println(field.getInt(null));
  }
}