请为Point.java添加外部程序访问或修改该类对象的数据使用的接口（public修饰的getter方法和setter方法）。

[anshe80]

public class Point {
private int x = 0;
private int y = 0;
// a constructor!
public Point(int a, int b) {
x = a;
y = b;
}
}

[huntor]

public void setX(int x) {this.x = x;}
public int getX() {return this.x;}

[huntor]

import java.io.Serializable;

public class BasicBean implements Serializable {
    boolean property;
    public BasicBean() {
    }
    public boolean getProperty() {
        return property;
    }
    public boolean isProperty() {
        return property;
    }
    public void setProperty(boolean newValue) {
        property = newValue;
    }
}

[wang7535067]

public void setX(int x)
{
this.x = x;
}
public int getX()
{
return this.x;
}

public void setY(int y)
{
this.y = y;
}
public int getY()
{
return this.y;
}