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Beetle.java
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43 lines (41 loc) · 1.03 KB
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// reuse/Beetle.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
// The full process of initialization
class Insect {
private int i = 9;
protected int j;
Insect() {
System.out.println("i = " + i + ", j = " + j);
j = 39;
}
private static int x1 =
printInit("static Insect.x1 initialized");
static int printInit(String s) {
System.out.println(s);
return 47;
}
}
public class Beetle extends Insect {
private int k = printInit("Beetle.k initialized");
public Beetle() {
System.out.println("k = " + k);
System.out.println("j = " + j);
}
private static int x2 =
printInit("static Beetle.x2 initialized");
public static void main(String[] args) {
System.out.println("Beetle constructor");
Beetle b = new Beetle();
}
}
/* Output:
static Insect.x1 initialized
static Beetle.x2 initialized
Beetle constructor
i = 9, j = 0
Beetle.k initialized
k = 47
j = 39
*/