// housekeeping/Flower.java

// (c)2021 MindView LLC: see Copyright.txt

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

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

// Calling constructors with "this"

public class Flower {

int petalCount = 0;

String s = "initial value";

Flower(int petals) {

petalCount = petals;

System.out.println(

"Constructor w/ int arg only, petalCount= "

+ petalCount);

}

Flower(String ss) {

System.out.println(

"Constructor w/ String arg only, s = " + ss);

s = ss;

}

Flower(String s, int petals) {

this(petals);

//- this(s); // Can't call two!

this.s = s; // Another use of "this"

System.out.println("String & int args");

}

Flower() {

this("hi", 47);

System.out.println("Zero-argument constructor");

}

void printPetalCount() {

//- this(11); // Not inside non-constructor!

System.out.println(

"petalCount = " + petalCount + " s = "+ s);

}

public static void main(String[] args) {

Flower x = new Flower();

x.printPetalCount();

}

}

/* Output:

Constructor w/ int arg only, petalCount= 47

String & int args

Zero-argument constructor

petalCount = 47 s = hi

*/