Java program for bubble sort

class BubbleSorting 

{
  public static void main(String arg[])

  {
    int a[]={2,33,54,12,0,46,34,22,4,4,4,4};
    System.out.println("nnInput values:");
    for(int i=0;i<a.length;i++)

    {
      System.out.print(" "+a[i]);
    }
    for (int i = a.length; --i>=0; )

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

        {
          if (a[j] > a[j+1])
          {
            int T = a[j];
            a[j] = a[j+1];
            a[j+1] = T;
          }
        }  
    }
    System.out.println("nnnSorted values:");
    for(int i=0;i<a.length;i++)
    {
        System.out.print(" "+a[i]);
    }
  }
}