42 lines
1.1 KiB
Java
42 lines
1.1 KiB
Java
// reuse/Orc.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://mindviewinc.com/Books/OnJava/ for more book information.
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// The protected keyword.
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class Villain {
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private String name;
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protected void set(String nm) { name = nm; }
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public Villain(String name) { this.name = name; }
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@Override
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public String toString() {
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return "I'm a Villain and my name is " + name;
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}
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}
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public class Orc extends Villain {
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private int orcNumber;
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public Orc(String name, int orcNumber) {
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super(name);
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this.orcNumber = orcNumber;
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}
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public void change(String name, int orcNumber) {
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set(name); // Available because it's protected
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this.orcNumber = orcNumber;
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}
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@Override
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public String toString() {
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return "Orc " + orcNumber + ": " + super.toString();
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}
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public static void main(String[] args) {
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Orc orc = new Orc("Limburger", 12);
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System.out.println(orc);
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orc.change("Bob", 19);
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System.out.println(orc);
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}
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}
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/* Output:
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Orc 12: I'm a Villain and my name is Limburger
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Orc 19: I'm a Villain and my name is Bob
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*/
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