Final code for Deliverble 2

src/com/concordia/soen6441/incarnation1/CheersMath_I1.java

@@ -61,7 +61,7 @@ protected double getCos(double x) {
 			}
 			i++;
 		} while (i <= CheersConfig_I1.COS_ITERATIONS);
-		return round(sum);
+		return sum;
 	}
 
 	// 4(1 - 1/3 + 1/5 - 1/7 + ...)

src/com/concordia/soen6441/incarnation2/CheersMath_I2.java

@@ -33,31 +33,31 @@ protected double convertDegreeToRadian(double deg) {
 	protected double roundIntermediate(double nb) {
 		double prec = Math.pow(10, precision);
 		nb *= prec;
-		nb =  Math.round(nb);
+		nb = (int) Math.round(nb);
 		nb /= prec;
 		return nb;
 	}
 
 
 	// Precision of Output value is rounded up to number of decimal places selected by user
 	protected double roundOutput(double nb){
-		double prec = Math.pow(10, precisionOutput);
+		int prec = 10^precisionOutput;
 		nb *= prec;
-		nb = Math.round(nb);
+		nb = (int) nb;
 		nb /= prec;
 		return nb;
 	}
 
 	// To get cosine value using built-in method
 	protected double getCos(double x) {
 		double sum = Math.cos(x);
-		return roundIntermediate(sum);
+		return sum;
 	}
 
 	//To get Pi value using java library
 	protected double getPi() {
 		double piValue =  Math.PI;
-		return roundIntermediate(4 * piValue);
+		return piValue;
 	}
 
 	// http://mathcentral.uregina.ca/QQ/database/QQ.09.00/roble1.html

src/com/concordia/soen6441/incarnation2/CheersXML_I2.java

@@ -0,0 +1,39 @@
+package com.concordia.soen6441.incarnation2;
+
+public class CheersXML_I2 {
+
+	public static boolean generateXML(double radius, int precision, int precisionOutput, String output){
+		boolean x = false;
+		try{
+		System.out.println("<?xml version="+"\"1.0\""+" encoding="+"\"UTF-8\""+"?>");
+		System.out.println("<!DOCTYPE cheers [");
+		System.out.println("<!ELEMENT cheers (input,output)>");
+		System.out.println("<!ELEMENT input (radius,intermediateprecision,lengthprecision)>");
+		System.out.println("<!ELEMENT output (length)>");
+		System.out.println("<!ELEMENT radius (#PCDATA)>");
+		System.out.println("<!ELEMENT intermediateprecision (#PCDATA)> ");
+		System.out.println("<!ELEMENT lengthprecision (#PCDATA)> ");
+		System.out.println("<!ELEMENT length (#PCDATA)>");
+		System.out.println("<!ATTLIST radius type CDATA #IMPLIED>");
+		System.out.println("<!ATTLIST intermediateprecision type CDATA #IMPLIED>");
+		System.out.println("<!ATTLIST lengthprecision type CDATA #IMPLIED>");
+		System.out.println("<!ATTLIST length type CDATA #IMPLIED>");
+		System.out.println("]>");
+		System.out.println("<cheers>");
+		System.out.println("\t<input>");
+		System.out.println("\t\t<radius type="+"\"double\""+">"+radius+"</radius>");
+		System.out.println("\t\t<intermediateprecision  type="+"\"int\""+">"+precision+"</intermediateprecision>");
+		System.out.println("\t\t<lengthprecision  type="+"\"int\""+">"+precisionOutput+"</lengthprecision>");
+		System.out.println("\t</input>");
+		System.out.println("\t<output>");
+		System.out.println("\t\t<length  type="+"\"double\""+">"+output+"</length>");
+		System.out.println("\t</output>");
+		System.out.println("</cheers>");
+		x = true;
+		}
+		catch(Exception e){
+			System.out.println("XML cannot be generated. Please try again..!");
+		}
+		return x;
+	}
+}

src/com/concordia/soen6441/ui/CheersUi_I1.java

@@ -47,7 +47,6 @@ public static void main(String args[]) throws CheersException_I1 {
 							CheersMath_I1 cheersMath = new CheersMath_I1(radius, precision, precisionOutput);
 							System.out.println("The two coasters need to be moved " + cheersMath.getLength()
 									+ " inch far from each other");
-
 						case CheersConfig_I1.OPERATION_EXIT:
 							System.out.println("Program Cheers Ended!");
 							System.exit(0);
@@ -63,5 +62,5 @@ public static void main(String args[]) throws CheersException_I1 {
 			System.out.println("Program ended");
 		}
 	}
-
+	
 }

src/com/concordia/soen6441/ui/CheersUi_I2.java

@@ -50,8 +50,11 @@ public static void main(String args[]) throws CheersException_I2 {
 							CheersMath_I2 cheersMath = new CheersMath_I2(radius, precision, precisionOutput);
 							DecimalFormat df = new DecimalFormat("0", DecimalFormatSymbols.getInstance(Locale.ENGLISH));
 							df.setMaximumFractionDigits(340);
+							boolean res = CheersXML_I2.generateXML(radius,precision,precisionOutput,df.format(cheersMath.getLength()));
+							if(res){
 							System.out.println("The two coasters need to be moved " + df.format(cheersMath.getLength())
 									+ " inch far from each other");
+							}
 
 						case CheersConfig_I2.OPERATION_EXIT:
 							System.out.println("Program Cheers Ended!");