Main Merge

public class MainProgram{
    public static void main(String []args){
        int []num=new int [9];
        num[0]=4;
        num[1]=14;
        num[2]=43;
        num[3]=13;
        num[4]=24;
        num[5]=26;
        num[6]=78;
        num[7]=19;
        num[8]=12;

        System.out.print("Before sort : ");
        display(num);
        Array.mergesort(num);
        System.out.print("After sort : ");
        display(num);
        System.exit(0);
    }
    public static void display(int []num){
        if(num.length>0){
            System.out.print("["+num[0]+"]");
            for(int i=1;i<num.length;i++){
                System.out.print(",["+num[i]+"]");
            }
            System.out.println();
        }
    }
}