42 lines
863 B
Java
42 lines
863 B
Java
// housekeeping/ExplicitStatic.java
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// (c)2017 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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// Explicit static initialization with "static" clause
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class Cup {
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Cup(int marker) {
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System.out.println("Cup(" + marker + ")");
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}
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void f(int marker) {
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System.out.println("f(" + marker + ")");
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}
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}
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class Cups {
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static Cup cup1;
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static Cup cup2;
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static {
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cup1 = new Cup(1);
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cup2 = new Cup(2);
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}
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Cups() {
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System.out.println("Cups()");
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}
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}
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public class ExplicitStatic {
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public static void main(String[] args) {
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System.out.println("Inside main()");
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Cups.cup1.f(99); // [1]
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}
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// static Cups cups1 = new Cups(); // [2]
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// static Cups cups2 = new Cups(); // [2]
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}
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/* Output:
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Inside main()
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Cup(1)
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Cup(2)
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f(99)
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*/
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