Created
June 2, 2016 21:14
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Сингтони для 11 завдання
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| public class Line | |
| { | |
| private int x1; | |
| private int x2; | |
| private int y1; | |
| private int y2; | |
| private static Line instance; | |
| private Line() {} | |
| public static Line getInstance(int x1,int y1, int x2, int y2) | |
| { | |
| if (instance == null) | |
| { | |
| instance = new Line(); | |
| instance.x1 = x1; | |
| instance.x2 = x2; | |
| instance.y1 = y1; | |
| instance.y2 = y2; | |
| } | |
| return instance; | |
| } | |
| } | |
| ////////////// POINT //////////////////////////////////////////// | |
| public class Point | |
| { | |
| private int x; | |
| private int y; | |
| private static Point instance; | |
| private Point() {} | |
| public static Point getInstance(int x,int y) | |
| { | |
| if (instance == null) | |
| { | |
| instance = new Point(); | |
| instance.x = x; | |
| instance.y = y; | |
| } | |
| return instance; | |
| } | |
| } | |
| ////////////Rectangle////////////////// | |
| public class Rectangle | |
| { | |
| private int x1; | |
| private int x2; | |
| private int x3; | |
| private int y1; | |
| private int y2; | |
| private int y3; | |
| private static Rectangle instance; | |
| private Rectangle() {} | |
| public static Rectangle getInstance(int x1,int y1, int x2, int y2,int x3, int y3) | |
| { | |
| if (instance == null) | |
| { | |
| instance = new Rectangle(); | |
| instance.x1 = x1; | |
| instance.x2 = x2; | |
| instance.x3 = x3; | |
| instance.y1 = y1; | |
| instance.y2 = y2; | |
| instance.y3 = y3; | |
| } | |
| return instance; | |
| } | |
| } | |
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