import java.util.Scanner;public class Driver{ private Shape[] figures; public static void main(String[] args) { // TODO code application logic here new Driver();} public Driver(){ figures = makeFigures(getInput()); SelectionSortGeneral.sort(figures,figures.length); for (Shape x : figures){ x.print(); } } private Shape randomShape(){ int index = (int)(Math.random() * 4); switch(index){ case 0: return new Circle(); case 1: return new Circle(4.0,"red",true); case 2: return new Triangle(); case 3: return new Square(); default: return null; } } private Shape[] makeFigures(int count){ Shape[] figures = new Shape[count]; for(int i = 0; i < count; i++) figures[i] = randomShape(); return figures; } ///* to be used in Task 3 private String[][] getInput(){ String[][] out = new String[6][4]; int i = 0; Scanner in = new Scanner(System.in); while (true){ int j = 0; String line = in.nextLine(); if(line.equals("end")) break; else{ Scanner linein = new Scanner(line).useDelimiter(","); while(linein.hasNext()){ String s = linein.next(); out[i][j++] = s; } } i++; } return out; } private Shape[] makeFigures(String[][] s){ Shape[] out = new Shape[getNotNull(s)]; char ind = ' '; int i = 0; for (String[] x : s){ if(x[0] != null){ ind = x[0].charAt(0); switch (ind) { case 't': out[i++] = new Triangle(); break; case 's': out[i++] = new Square(); break; //# if the number of not null elements in array x //is 1 then a default Circle object should be created //(using the no argument constructor), case 'c': switch (getNotNull(x)){ case 1: out[i++] = new Circle(); break; case 2: out[i++] = new Circle((int)s[i][1]); } break; default: System.out.println("Error - shape not recognized"); System.exit(0); } } } return out; } private int getNotNull(String[] s){ int count = 0; for (String x : s){ if (x != null) count++; } return count; } private int getNotNull(String[][] s){ int count = 0; for (String[] x : s){ if (x[0] != null) count++; } return count; } //*/}