OnJava8-Examples/exceptions/Switch.java at master · CSapprenticeWT/OnJava8-Examples · GitHub

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// exceptions/Switch.java

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

public class Switch {

private boolean state = false;

public boolean read() { return state; }

public void on() {

state = true;

System.out.println(this);

}

public void off() {

state = false;

System.out.println(this);

}

@Override public String toString() {

return state ? "on" : "off";

}