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public class BenchmarkSort{    private Sort sort = new Sort();    private Timer t = new Timer();        public static void main(String [] args)    {    	BenchmarkSort bm = new BenchmarkSort();    	bm.differentSorts(100, 1);    	bm.differentSorts(1000, 1);    	bm.differentSorts(10000, 1);    	bm.differentSorts(100000, 1);    	bm.differentSorts(1000000, 1);    	    	bm.differentSorts(100, 2);    	bm.differentSorts(1000, 2);    	bm.differentSorts(10000, 2);    	bm.differentSorts(100000, 2);    	bm.differentSorts(1000000, 2);    	    	bm.differentSorts(100, 3);    	bm.differentSorts(1000, 3);    	bm.differentSorts(10000, 3);    	bm.differentSorts(100000, 3);    	bm.differentSorts(1000000, 3);    }        public BenchmarkSort()    {    }        public void differentSorts(int size, int type)    {    	int[] a = new int[size];    	String arrayType = "";    	    	if (type == 1) {    		arrayType = "Random";    		a = sort.generateRandomArray(size);    	}    	else if (type == 2) {    		arrayType = "Sorted";    		a = sort.generateSortedArray(size);    	}     	else if (type == 3) {    		arrayType = "Sorted backwards";    		a = sort.generateSortedBackwardsArray(size);    	}    	    	System.out.println("\n\n------------------------------------");    	System.out.println(arrayType + " array with " + size + " elements");    	System.out.println("------------------------------------");    	    	int[] b = new int[a.length];    	    	b = a.clone();    	    	System.out.print("Quick-Sort with random pivot: ");    	t.reset();    	t.start();    	sort.quickSort(b, 1);    	t.stop();    	System.out.println(t.duration() + " ms");    	    	b = a.clone();    	    	System.out.print("Quick-Sort with median pivot: ");    	t.reset();    	t.start();    	sort.quickSort(b, 2);    	t.stop();    	System.out.println(t.duration() + " ms");    	    	b = a.clone();    	    	System.out.print("Insertion Sort: ");    	t.reset();    	t.start();    	sort.quickSort(b, 2);    	t.stop();    	System.out.println(t.duration() + " ms");    	    	/*    	b = (int[])a.clone();    	    	System.out.print("Insertion pivot: ");    	t.reset();    	t.start();    	sort.quickSort(b, 1);    	t.stop();    	*/    }        }