Java Instance Initialization : Initialization block « Class « Java

1. Java
2. Class
3. Initialization block

Java Instance Initialization

//: c04:Mugs.java
// Java "Instance Initialization."
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.

class Mug {
  Mug(int marker) {
    System.out.println("Mug(" + marker + ")");
  }

  void f(int marker) {
    System.out.println("f(" + marker + ")");
  }
}

public class Mugs {
  Mug c1;

  Mug c2;
  {
    c1 = new Mug(1);
    c2 = new Mug(2);
    System.out.println("c1 & c2 initialized");
  }

  Mugs() {
    System.out.println("Mugs()");
  }

  public static void main(String[] args) {
    System.out.println("Inside main()");
    Mugs x = new Mugs();
  }
} ///:~



           
       

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