int lim = 9;
public static Circle[] cArray;
 
static Random generator = new Random();
static int left = generator.nextInt(99)+1;
static int top = generator.nextInt(99)+50;
static int radius = generator.nextInt(50)+1;
 
public Collection() {
  for (int count = 0; count <= 9; count++) {
    cArray[count] = new Circle(left,top,radius);
  }     
}

import java.util.*;
public class Collection
{
    // instance variables - replace the example below with your own
    int lim = 9;
 
 
    static Circle[] cArray = new Circle[10]; 
 
 
    public Collection()
    { 
 
    for (int count = 0; count <= 9; count++)
    { 
    Random generator = new Random();
    int left = generator.nextInt(99)+1; 
 
    int top = generator.nextInt(99)+50;
    int radius = generator.nextInt(50)+1;
 
    cArray[count] = new Circle(left,top,radius);     
    }  
    }
 
 
 
 
                   public static void printAll()
      {
          for (int count=0; count <= 9; count++)
          {
 
              System.out.print(cArray[count].toString());
              System.out.println("                    ");
          }            
 
      }
}

// An example to get a feel how the Random number generator works.
 
import java.util.Random;
 
class RandomExample {
 
  public static void main(String[] args) {
    Random r = new Random();
    for(int i=0;i<10;i++) {
      System.out.println(i + ": " + r.nextInt(99) + " ");
    }
    System.out.println();
  }
}

stephen@steve:~/Development/java/daniweb> java RandomExample
0: 47
1: 43 
2: 50 
3: 1 
4: 81 
5: 70 
6: 43 
7: 20 
8: 70 
9: 0
stephen@steve:~/Development/java/daniweb>

public class Circle
{
  public static int left;
  public static int top;
  public static int radius;
 
  public Circle(int l, int t, int r) {
    left = l;
    top = t;
    radius = r;
  }
 
  public String toString() {
    String Center = "(" + left + "," + top + ")";
    return Center + "      " + radius;
  }
}