Class Initializer: during declaration : Constructor « Class Definition « Java Tutorial

1. Java Tutorial
2. Class Definition
3. Constructor

// ClassInitializer2.java

class ClassInitializer2 {
  static boolean bool = true;
  static byte by = 20;
  static char ch = 'X';
  static double d = 8.95;
  static float f = 2.1f;
  static int i = 63;
  static long l = 2L;
  static short sh = 200;
  static String str = "test";

  public static void main(String[] args) {
    System.out.println("bool = " + bool);
    System.out.println("by = " + by);
    System.out.println("ch = " + ch);
    System.out.println("d = " + d);
    System.out.println("f = " + f);
    System.out.println("i = " + i);
    System.out.println("l = " + l);
    System.out.println("sh = " + sh);
    System.out.println("str = " + str);
  }
}