74 lines
1.5 KiB
Java
74 lines
1.5 KiB
Java
// housekeeping/StaticInitialization.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://OnJava8.com for more book information.
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// Specifying initial values in a class definition
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class Bowl {
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Bowl(int marker) {
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System.out.println("Bowl(" + marker + ")");
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}
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void f1(int marker) {
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System.out.println("f1(" + marker + ")");
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}
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}
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class Table {
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static Bowl bowl1 = new Bowl(1);
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Table() {
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System.out.println("Table()");
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bowl2.f1(1);
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}
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void f2(int marker) {
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System.out.println("f2(" + marker + ")");
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}
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static Bowl bowl2 = new Bowl(2);
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}
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class Cupboard {
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Bowl bowl3 = new Bowl(3);
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static Bowl bowl4 = new Bowl(4);
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Cupboard() {
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System.out.println("Cupboard()");
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bowl4.f1(2);
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}
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void f3(int marker) {
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System.out.println("f3(" + marker + ")");
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}
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static Bowl bowl5 = new Bowl(5);
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}
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public class StaticInitialization {
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public static void main(String[] args) {
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System.out.println("Creating new Cupboard() in main");
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new Cupboard();
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System.out.println("Creating new Cupboard() in main");
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new Cupboard();
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table.f2(1);
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cupboard.f3(1);
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}
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static Table table = new Table();
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static Cupboard cupboard = new Cupboard();
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}
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/* Output:
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Bowl(1)
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Bowl(2)
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Table()
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f1(1)
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Bowl(4)
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Bowl(5)
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Bowl(3)
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Cupboard()
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f1(2)
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Creating new Cupboard() in main
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Bowl(3)
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Cupboard()
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f1(2)
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Creating new Cupboard() in main
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Bowl(3)
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Cupboard()
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f1(2)
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f2(1)
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f3(1)
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*/
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