BubbleSort AND InsertionSort

package exersise;

import java.util.Arrays;

public class Tema09 {


    public static void separate(int[] arr, int even[],int odd[]) {

        int indexEven = 0;
        int indexOdd = 0;
        for( int i = 0; i < arr.length; i++) {
            if(arr[i] % 2 == 0 ) {
                even[indexEven] = arr[i];
                indexEven++;
            }else {
                odd[indexOdd] = arr[i];
                indexOdd++;
            }
        }
    }

     public static void BubbleSort(int[] ARR){
            int j, Buff;
            boolean swap;

            do{
               swap = false;
               for (j = 0; j < ARR.length - 1; j++) {
                    if(ARR[j] > ARR[j + 1]){
                        swap = true;
                        Buff = ARR[j];
                        ARR[j] = ARR[j + 1];
                        ARR[j + 1] = Buff;
                    }
                }
            }while(swap);
        }

     public static void InsertionSort(int[] arr)
        {
            int n = arr.length;
            for (int i = 1; i < n; ++i)
            {
                int inversion = arr[i];
                int j = i - 1;

                while (j >= 0 && arr[j] < inversion)
                {
                    arr[j + 1] = arr[j];
                    j = j - 1;
                }

                arr[j + 1] = inversion;
            }

        }


    public static void main(String[] args) {

        int arr [] = {13,6,7,8,1,4};
        int oddS = 0;
        int evenS = 0;
        for( int i = 0; i < arr.length; i++) {
            if(arr[i] % 2 == 0 ) {
                evenS++;
            }else {
                oddS++;
            }
        }

        int even[] = new int[evenS];
        int odd[] = new int[oddS];

        separate(arr,even,odd);

        System.out.println("BEFORE SORTING :" + Arrays.toString(even));
        System.out.println("BEFORE SORTING :" + Arrays.toString(odd));

        BubbleSort(even);
        InsertionSort(odd);

        System.out.println("AFTER SORTING :" + Arrays.toString(even));
        System.out.println("AFTER SORTING :" + Arrays.toString(odd));
    }

}