Console based Playing Cards Trick In Java

 import java.io.*;
 class card
 {
    static char[]Suits=new char[21];
    static char[]Number=new char[21];
    static char[][]StacksS=new char[3][7];
    static char[][]StacksN=new char[3][7];
    public static void ReAdjust(int a, int b)
    {
         for(int i=0; i<=6; i++)
         {
             char A=StacksS[a][i];
             StacksS[a][i]=StacksS[b][i];
             StacksS[b][i]=A;
             A=StacksN[a][i];
             StacksN[a][i]=StacksN[b][i];
             StacksN[b][i]=A;
           }
       }
       public static void D2Stacks()
       {
           int k=0;
           for(int i=0; i<=6; i++)
           {
               for(int j=0; j<3; j++)
               {
                   StacksS[j][i]=Suits[k];
                   StacksN[j][i]=Number[k++];
               }
           }
       }
           public static void D2Pile()
           {
           int k=0;
           for(int i=0; i<3; i++)
           {
               for(int j=0; j<7; j++)
               {
                   Suits[k]=StacksS[i][j];
                   Number[k++]=StacksN[i][j];
               }
           }
       }
            public static void Display(int a)
           {
               for(int i=0; i<=6; i++)
               {
                   for(int j=0; j<3; j++)
                  {
                      for(int v=0; v<=888888; v++)
                      System.out.print("");
                      System.out.print(""+StacksS[j][i]+""+StacksN[j][i]+"   ");
                   }

               }
               System.out.println();
               System.out.println("(Please note: C=Club, H=Heart, D=Diamond, S=Spade, T=10)");
           }
           public static void Display()
           {
               System.out.println("Stack-1 Stack-2 Stack-3");
               for(int i=0; i<=6; i++)
               {
                   for(int a=0; a<=888888; a++)
                      System.out.print("");
                   for(int j=0; j<3; j++)
                  {
                      System.out.print(""+StacksS[j][i]+""+StacksN[j][i]+"   ");
                   }
                   System.out.println("");
               }
           }
          public static void main(String args[])throws IOException
          {
              BufferedReader br=new BufferedReader(new
InputStreamReader(System.in));
              char[][]A=new char[4][13];
              char[]B={'H', 'S', 'D', 'C'};
              char[]C={'A',50,51,52,53,54,55,56,57,'T','J','Q','K'};
              for(int i=0; i<=3; i++)
              for(int j=0; j<=12; j++)
              A[i][j]=C[j];
              int q, b, c=0;
              for(c=0; c<=20; c++)
              {
                  do{
                  q=(int)(Math.random()*4);
                  b=(int)(Math.random()*13);
               }while(A[q][b]==' ');
               Suits[c]=B[q];
               Number[c]=A[q][b];
               A[q][b]=' ';
           }
           D2Stacks();
           System.out.println("Select a card from the following cards in your mind: ");
           for(int a=0; a<=888888; a++)
                      System.out.print("");
           Display(1);
           System.out.println("\n\nNow press enter: ");
           String S=br.readLine();
           D2Pile();
           D2Stacks();
           System.out.println("\n\nSelect the stack in which your card lies this time around: ");
           Display();
           System.out.println("\n\nNow type the stack number and press enter: ");
           int a=Integer.parseInt(br.readLine());
           if(a!=2)
           ReAdjust(1, a-1);
           for(int p=0; p<=888888; p++)
                      System.out.print("");
           D2Pile();
           D2Stacks();
           System.out.println("\n\nSelect the stack in which your card lies for the last time now: ");
           Display();
           System.out.println("\n\nNow type the stack number and press enter: ");
           a=Integer.parseInt(br.readLine());
           if(a!=2)
           ReAdjust(1, a-1);
           for(int p=0; p<=888888; p++)
                      System.out.print("");
           D2Pile();
           D2Stacks();
           System.out.println("\n\nSelect the stack in which your card lies: ");
           Display();
           System.out.println("\n\nNow type the stack number and press enter: ");
           a=Integer.parseInt(br.readLine());
           if(a!=2)
           ReAdjust(1, a-1);
           for(int p=0; p<=888888; p++)
                      System.out.print("");
           System.out.print("You selected .");
           for(int i=1; i<=399999999; i++)
           if(i%122222222==0)
           System.out.print(" .");
                      System.out.print(" "+StacksS[1][3]+""+StacksN[1][3]);
       }
   }