OnJava8-Examples/innerclasses/Parcel10.java at master · CSapprenticeWT/OnJava8-Examples · GitHub

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// innerclasses/Parcel10.java

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

// Using "instance initialization" to perform

// construction on an anonymous inner class

public class Parcel10 {

public Destination

destination(final String dest, final float price) {

return new Destination() {

private int cost;

// Instance initialization for each object:

{

cost = Math.round(price);

if(cost > 100)

System.out.println("Over budget!");

}

private String label = dest;

@Override

public String readLabel() { return label; }

};

}

public static void main(String[] args) {

Parcel10 p = new Parcel10();

Destination d = p.destination("Tasmania", 101.395F);

}

/* Output:

Over budget!