public class InsertSort {    public static double [] sort(double [] num)    {        for(int i =1; i<num.length;i++)        {               double temp = num[i];            int j=i-1;            while(j>=0 && temp < num[j])            {                num[j+1]=num[j];                j--;            }            num[j+1] = temp;        }        return num;    }        public static void main(String[] args) {        // TODO Auto-generated method stub        double num [] ={1.3, 5 ,2, 6.9, 7.8,4.3};        num = InsertSort.sort(num);        for(double a:num)            System.out.print(a+" ");    }}