13 lines
336 B
Java
13 lines
336 B
Java
package visitor.before;
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public class Circle implements Shape {
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@Override
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public void printTo(Device device) {
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if (device instanceof Phone) {
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System.out.println("print Circle to phone");
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} else if (device instanceof Watch) {
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System.out.println("print Circle to watch");
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}
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}
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}
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