public class BubbleSort {

        public static void main(String[] args) {

                //create an int array we want to sort using bubble sort algorithm
                int intArray[] = new int[]{5,90,35,45,150,3};

                //print array before sorting using bubble sort algorithm
                System.out.println("Array Before Bubble Sort");
                for(int i=0; i < intArray.length; i++){
                        System.out.print(intArray[i] + " ");
                }

                //sort an array using bubble sort algorithm
                bubbleSort(intArray);

                System.out.println("");

                //print array after sorting using bubble sort algorithm
                System.out.println("Array After Bubble Sort");
                for(int i=0; i < intArray.length; i++){
                        System.out.print(intArray[i] + " ");
                }
        }

        private static void bubbleSort(int[] intArray) {
                int n = intArray.length;
                int temp = 0;

                for(int i=0; i < n; i++){
                        for(int j=1; j < (n-i); j++){

                                if(intArray[j-1] > intArray[j]){
                                        //swap the elements!
                                        temp = intArray[j-1];
                                        intArray[j-1] = intArray[j];
                                        intArray[j] = temp;
                                }

                        }
                }

        }
}