Created
February 11, 2015 22:35
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Equals
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package bla; | |
import java.util.ArrayList; | |
import java.util.List; | |
class Coordinates { | |
private char x; | |
private int y; | |
public Coordinates(char x, int y) { | |
this.x = x; | |
this.y = y; | |
} | |
public boolean equals(Object o) { | |
if (!(o instanceof Coordinates)) | |
return false; | |
Coordinates c = (Coordinates) o; | |
return c.x == x && c.y == y; | |
} | |
} | |
public class Main { | |
public static void main(String args[]) { | |
List<Coordinates> coords = new ArrayList<Coordinates>(); | |
List<Coordinates> expecteds = new ArrayList<Coordinates>(); | |
expecteds.add(new Coordinates('A', 1)); | |
expecteds.add(new Coordinates('A', 2)); | |
coords.add(new Coordinates('A', 1)); | |
coords.add(new Coordinates('A', 2)); | |
System.out.println(expecteds.equals(coords)); | |
} | |
} |
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