import javaxswingJOptionPane public class InheritanceTest p

import javax.swing.JOptionPane;

public class InheritanceTest {

public static void main(String[] args) {
Point[] shapeAR = new Point[3];

try {
shapeAR[0] = new Point(0, 0);
shapeAR[1] = new Square(0, 0);
shapeAR[2] = new Cube(0, 0);
} catch (Exception e) {
JOptionPane.showMessageDialog(null, \"Please Try AGAIN!!\",
\"ERROR!!\", JOptionPane.ERROR_MESSAGE);

}

}

}

class Point {
protected double x;
protected double y;
private String xString, yString;// converted later to double x/y

public Point(double x1, double y1) {
x = x1;
y = y1;
}

public String getXString() {
return xString;
}

public String getYString() {
return yString;
}

public double getX() {
return x;
}

public double getY() {
return y;
}

public void getUserInput() {
xString = JOptionPane.showInputDialog(\"Enter for x:\");
x = Double.parseDouble(xString);

yString = JOptionPane.showInputDialog(\"Enter for y:\");
y = Double.parseDouble(yString);

}

public String toString1() {
return \"X :\" + x + \"\ \" + \"Y :\" + y + \"\ \";
}

}

class Square extends Point {
protected double sideLength;
private String sideString;// Converted to Double
public double perimeter, area;

public Square(double x1, double y1) {
super(x1, y1);

}

public double getSideLength() {
return sideLength;
}

public String getSideStrength() {
return sideString;
}

public void getSideInput() {

super.getUserInput();
sideString = JOptionPane.showInputDialog(\"Enter for side length:\");
sideLength = Double.parseDouble(sideString);

perimeter = sideLength * 4;
area = sideLength * sideLength;

}

public String toString1() {
return \"X :\" + x + \"\ \" + \"Y :\" + y + \"\ \" + \"Side Length :\"
+ sideLength + \"Perimeter :\" + perimeter + \"\ \" + \"Area :\"
+ area + \"\ \";
}
}

class Cube extends Square {

public Cube(double x1, double y1) {
super(x1, y1);

}

protected double depth, volume;

public void getVoidInput() {

super.getUserInput();
super.getSideInput();

depth = 6 * area;
volume = depth * area;
}

public String toString() {
return \"X :\" + x + \"\ \" + \"Y :\" + y + \"\ \" + \"Depth:\" + depth + \"\ \"
+ \"Area :\" + area + \"\ \" + \"Volume :\" + volume + \"\ \";
}

}