Global Procedural Application Architecture

class LineOfSquaresApp
{
// declare variables
   static private int nrSquares;     
   static private double lineArea;   
   static private double squareArea; 
   static private double squareSide; 
   static private int eeCount;       
   static private double perimeter;  
      
// main method
   static public void main (String args[])
   {
      readProblemParameters();
      computeSingleSquareArea();
      computeSingleSquareSide();
      computeExternalEdgeCount();
      computePerimeter();
      displayPerimeter();
   }
      
// other methods

   static private void readProblemParameters()
   {
      IO.print("How many squares in the line? ");
      nrSquares = IO.read_int();     
      IO.print("What is the area of the line of squares? ");
      lineArea = IO.read_double();     
   }
      
   static private void computeSingleSquareArea()
   {
      squareArea = lineArea / nrSquares;
   }
      
   static private void computeSingleSquareSide()
   {
      squareSide = Math.sqrt(squareArea);     
   }
      
   static private void computeExternalEdgeCount()
   {
      eeCount = ( nrSquares * 2 ) + 2;
   }
      
   static private void computePerimeter()
   {
      perimeter = eeCount * squareSide;   
   }
      
   static private void displayPerimeter()
   {
      IO.print("The perimeter of the line of squares is ");
      IO.println(perimeter); 
   }
      
}