48 lines
988 B
Java
48 lines
988 B
Java
// housekeeping/Mugs.java
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// (c)2021 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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// Instance initialization
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class Mug {
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Mug(int marker) {
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System.out.println("Mug(" + marker + ")");
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}
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}
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public class Mugs {
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Mug mug1;
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Mug mug2;
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{ // [1]
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mug1 = new Mug(1);
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mug2 = new Mug(2);
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System.out.println("mug1 & mug2 initialized");
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}
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Mugs() {
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System.out.println("Mugs()");
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}
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Mugs(int i) {
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System.out.println("Mugs(int)");
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}
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public static void main(String[] args) {
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System.out.println("Inside main()");
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new Mugs();
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System.out.println("new Mugs() completed");
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new Mugs(1);
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System.out.println("new Mugs(1) completed");
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}
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}
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/* Output:
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Inside main()
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Mug(1)
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Mug(2)
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mug1 & mug2 initialized
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Mugs()
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new Mugs() completed
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Mug(1)
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Mug(2)
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mug1 & mug2 initialized
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Mugs(int)
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new Mugs(1) completed
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*/
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