22 lines
532 B
Java
22 lines
532 B
Java
// exceptions/Switch.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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public class Switch {
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private boolean state = false;
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public boolean read() { return state; }
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public void on() {
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state = true;
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System.out.println(this);
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}
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public void off() {
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state = false;
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System.out.println(this);
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}
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@Override
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public String toString() {
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return state ? "on" : "off";
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}
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}
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