content: public class Main {
      public static void main(String[] args) {
          Class<?>[] clses = { int.class, boolean.class, byte.class, char.class, void.class, short.class, long.class, float.class, double.class, Integer.class, Integer[].class, Integer[][].class, int[].class, int[][].class, char[].class, char[][].class, java.io.Serializable.class };
          for (Class<?> cls : clses) {
              System.out.print(cls.getName());
              System.out.print(cls.getModifiers());
              System.out.print(cls.getComponentType());
              System.out.print(cls.isArray());
              System.out.print(cls.isInterface());
              System.out.print(cls.isInstance((Integer) 1));
              System.out.print(cls.isInstance(new Integer[2]));
              System.out.print(cls.isInstance(new int[2]));
              System.out.print(cls.isInstance(new int[2][2]));
              System.out.print(cls.getDeclaredFields().length);
              System.out.print(cls.getDeclaredMethods().length);
              System.out.print(cls.getSuperclass());
              System.out.print(cls.isPrimitive());
              System.out.println(cls.getClassLoader());
          }
      }
  }
  