Merge Sort

public class arraydemomergesort
{
public static void mergesort(int x[], int y[])
{
int i,j=0,z[];
z=new int [x.length+y.length];
for(i=0;i=0;i--)
{

System.out.println(z[i]);
}

}

public static void main(String[] args)
{
mergesort(new int[] {44,22,77,55,22},new int[]{22,59,64,77});
}

}