TO PRINT PATTERN TYPE 19

-

                        A 
                     ABA 
                  ABCBA
               ABCDCBA 

class Pattern19
{

public static void main(String[] args)
{   
      for(int i=1;i<=4;i++)
      {
          char x='A';  
      for(int j=1;j<=7;j++)
      {
      if(j>=5-i &&j<=3+i)
      {   
                      System.out.print(x); 
                      if(j<4)
                        x++;
                  else
                        x--;
      }
      else
      {
      System.out.print(" ");
                        
      }
      }
      System.out.println();
      }
}
}

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