code: public String getString( int m )
      {
          StringBuffer charbuff = new StringBuffer();
          
          for (int n = 0; n < getN(); n++)
          {
              charbuff.append(getChar(m, n));
          }
          
          return charbuff.toString().trim();
      }
docs: Gets the m-th character matrix's row as <code>String</code>.
  
  @param m - row number
  @return - <code>String</code>