MainClass

package src;

import java.util.Arrays;

public class MainClass {
	private static double[] arr;
	private static double[] tempArr; 
	
	public static String toStringArray(){
		String result = "\nArray default: "+SortingAlgorithms.toStringArray(arr);
		result += "\nArray sorted: "+SortingAlgorithms.toStringArray(tempArr);
		return result;
	}
	private static String setSecond(long time){
		long temp = time/1000000;
		if(temp < 1){
			return "\nTime : "+time +" nanoS";
		}
		else {
			return "\nTime : "+ temp + " miliS "+(time - temp*1000000) +" nanoS";
		}
	}
	public static void setArray(double[] myArray){
		arr = new double[myArray.length];
		System.arraycopy(myArray, 0, arr, 0, myArray.length);
		tempArr = new double[arr.length];
		System.arraycopy(arr, 0, tempArr, 0, arr.length);
		Arrays.sort(tempArr); 
	}
	
	public static void createRandomArray(int size, int min, int max){
		arr = new double[size];
		for(int i=0;i<arr.length;i++){
			arr[i] = min + (Math.random()*(max - min) + 1);
		}
		tempArr = new double[arr.length];
		System.arraycopy(arr, 0, tempArr, 0, arr.length);
		Arrays.sort(tempArr); 
	}
	
	public static String mainBubbleSort(){
		long startTime = System.nanoTime();
		double[] bubbleSortArr = SortingAlgorithms.bubbleSort(arr);
		long endTime = System.nanoTime();
		boolean boo = SortingAlgorithms.compareArray(tempArr, bubbleSortArr);
		String result ="\n____________________";
		/*result += SortingAlgorithms.toStringArray(bubbleSortArr);*/
		result += "\nBubbleSort: "+ boo;
		long time = Long.parseLong(Long.toString(endTime - startTime));
		result += setSecond(time);
		
		return result;
	}
	
	public static String mainSelectionSort(){
		long startTime = System.nanoTime();
		double[] selectionSortArr = SortingAlgorithms.selectionSort(arr);
		long endTime = System.nanoTime();
		boolean boo = SortingAlgorithms.compareArray(tempArr, selectionSortArr);
		
		String result ="\n____________________";
		/*result += SortingAlgorithms.toStringArray(selectionSortArr);*/
		result += "\nSelectionSort: "+ boo;
		long time = Long.parseLong(Long.toString(endTime - startTime));
		result += setSecond(time);
		
		return result;
	}
	
	public static String mainInsertionSort(){
		long startTime = System.nanoTime();
		double[] insertionSortArr = SortingAlgorithms.insertionSort(arr);
		long endTime = System.nanoTime();
		boolean boo = SortingAlgorithms.compareArray(tempArr, insertionSortArr);
		
		String result ="\n____________________";
		/*result += SortingAlgorithms.toStringArray(insertionSortArr);*/
		result += "\nInsertionSort: "+ boo;
		long time = Long.parseLong(Long.toString(endTime - startTime));
		result += setSecond(time);
	
		return result;
	}
	
	public static String mainTopDownMergeSort(){
		double [] B= new double [arr.length];
		long startTime = System.nanoTime();
		double[] topDownMergeSortArr = SortingAlgorithms.topDownMergeSort(arr,B);
		long endTime = System.nanoTime();
		boolean boo = SortingAlgorithms.compareArray(tempArr, topDownMergeSortArr);
		
		String result ="\n____________________";
		/*result += SortingAlgorithms.toStringArray(topDownMergeSortArr);*/
		result += "\nTopDownMergeSort: "+ boo;
		long time = Long.parseLong(Long.toString(endTime - startTime));
		result += setSecond(time);
		
		return result;
	}
	
	public static String mainHeapSort(){
		long startTime = System.nanoTime();
		double[] heapSortArr = SortingAlgorithms.heapSort(arr);
		long endTime = System.nanoTime();
		boolean boo = SortingAlgorithms.compareArray(tempArr, heapSortArr);
		
		String result ="\n____________________";
		/*result += SortingAlgorithms.toStringArray(heapSortArr);*/
		result += "\nHeapSortArr: "+ boo;
		long time = Long.parseLong(Long.toString(endTime - startTime));
		result += setSecond(time);
		
		return result;
	}
	
	//quick sort wrong !
	public static String mainQuickSort(){
		long startTime = System.nanoTime();
		double[] quickSortArr = SortingAlgorithms.quickSort(arr);
		long endTime = System.nanoTime();
		boolean boo = SortingAlgorithms.compareArray(tempArr, quickSortArr);
		
		String result ="\n____________________";
		/*result += SortingAlgorithms.toStringArray(quickSortArr);*/
		result += "\nQuickSortArr: "+ boo;
		long time = Long.parseLong(Long.toString(endTime - startTime));
		result += setSecond(time);
		
		return result;
	}
	
	
	public static String mainShellSort(){
		long startTime = System.nanoTime();
		double[] shellSortArr = SortingAlgorithms.shellSort(arr);
		long endTime = System.nanoTime();
		boolean boo = SortingAlgorithms.compareArray(tempArr, shellSortArr);
		
		String result ="\n____________________";
		/*result += SortingAlgorithms.toStringArray(shellSortArr);*/
		result += "\nShellSortArr: "+ boo;
		long time = Long.parseLong(Long.toString(endTime - startTime));
		result += setSecond(time);
		
		return result;
	}
	public static String mainCombSort(){
		long startTime = System.nanoTime();
		double[] combSortArr = SortingAlgorithms.combSort(arr);
		long endTime = System.nanoTime();
		boolean boo = SortingAlgorithms.compareArray(tempArr, combSortArr);
		
		String result ="\n____________________";
		/*result += SortingAlgorithms.toStringArray(combSortArr);*/
		result += "\nCombSortArr: "+ boo;
		long time = Long.parseLong(Long.toString(endTime - startTime));
		result += setSecond(time);
		
		return result;
	}
	
	public static void main(String[] args) {
		
	}
}