adding

LoopFun.java

@@ -1,3 +1,6 @@
+//Did not finish the last test 
+
+
 public class LoopFun
 {
 
@@ -8,7 +11,15 @@ public class LoopFun
        * @return the factorial of the number
        */
       public int factorial(int number){
-          return -1;
+          int count;
+          if(number==0 || number==1)
+          {
+          return 1;
+            }
+            count = factorial(number-1)*number;
+          return count;
+          
+        
       }
 
       /**
@@ -19,7 +30,8 @@ public class LoopFun
        * @return Upper case string of the first letter of each word
        */
       public String acronym(String phrase) {
-          return null;
+          String needed = phrase.replaceAll("\\B.|\\P{L}","").toUpperCase();
+          return needed;
       }
 
       /**
@@ -35,6 +47,15 @@ public class LoopFun
        * @return the encrypted string by shifting each character by three character
        */
       public String encrypt(String word) {
-          return null;
+       String alpha = "abcdefghijklmnopqrstuvwxyz";
+       String table = alpha + alpha + alpha;
+       int index= table.indexOf(word);
+       if(index!=-1)
+       {
+       // word = table.charAt(index + word);
+        }
+
+
+          return word;
       }
 }

MathUtilities.java

@@ -6,7 +6,8 @@ public class MathUtilities{
    * @return the sum of the two numbers
    */
   public int add(int num1, int num2){
-      return -1;
+      int sumOfNum = num1 + num2;
+      return sumOfNum;
   }
 
   /**
@@ -16,7 +17,8 @@ public class MathUtilities{
    * @return the sum of the two numbers
    */
   public double add(double num1, double num2){
-      return -1;
+      double sumOfNum = num1 + num2;
+      return sumOfNum;
   }
 
   /**
@@ -25,7 +27,9 @@ public class MathUtilities{
    * @return the half of the number in double
    */
   public double half(int number) {
-      return -1;
+      double divide = number / 2.0;
+      System.out.println("number : "+divide);
+      return divide;
   }
 
   /**
@@ -34,7 +38,11 @@ public class MathUtilities{
    * @return true if the number is odd, false if it is even
    */
   public boolean isOdd(int number){
-      return false;
+      if(number%2==0)
+      {
+       return false; 
+      }
+      return true;
   }
 
 
@@ -44,7 +52,8 @@ public class MathUtilities{
    * @return the result of the number multiply by itself
    */
   public int square(int number) {
-      return -1;
+      int multiply = number * number;
+      return multiply;
   }
 
 }

StringUtilities.java

@@ -1,13 +1,20 @@
+// removeCharacter was not completed
 public class StringUtilities {
    public Character getMiddleCharacter(String word){
-       return null;
+       int length = word.length();
+       String getMiddle = word.substring(length/2-1, length/2+2);
+       char o = getMiddle.charAt(1);
+       return o;
    }
    
    public String removeCharacter(String value, char charToRemove){
+       
+      // char remove = value.replaceAll(charToRemove,"");
      return null;  
    }
    
    public String getLastWord(String value) {
-       return null;
+       String last = value.substring(value.lastIndexOf(" ")+1);
+       return last;
    }
 }

package.bluej

@@ -2,25 +2,25 @@
 dependency1.from=StringUtilitiesTest
 dependency1.to=StringUtilities
 dependency1.type=UsesDependency
-dependency2.from=BonusTest
-dependency2.to=Bonus
+dependency2.from=LoopFunTest
+dependency2.to=LoopFun
 dependency2.type=UsesDependency
 dependency3.from=MathUtilitiesTest
 dependency3.to=MathUtilities
 dependency3.type=UsesDependency
 editor.fx.0.height=722
 editor.fx.0.width=876
-editor.fx.0.x=158
-editor.fx.0.y=216
-objectbench.height=164
+editor.fx.0.x=-278
+editor.fx.0.y=-1057
+objectbench.height=151
 objectbench.width=669
 package.divider.horizontal=0.6
-package.divider.vertical=0.7628294036061026
-package.editor.height=543
+package.divider.vertical=0.7627627627627628
+package.editor.height=501
 package.editor.width=567
-package.editor.x=557
-package.editor.y=43
-package.frame.height=779
+package.editor.x=644
+package.editor.y=-1057
+package.frame.height=724
 package.frame.width=693
 package.numDependencies=3
 package.numTargets=6
@@ -40,20 +40,19 @@ target1.width=110
 target1.x=110
 target1.y=150
 target2.height=50
-target2.name=BonusTest
+target2.name=LoopFunTest
 target2.showInterface=false
 target2.type=UnitTestTargetJunit4
-target2.width=80
-target2.x=120
-target2.y=270
-target3.association=BonusTest
+target2.width=110
+target2.x=10
+target2.y=240
 target3.height=50
-target3.name=Bonus
+target3.name=LoopFun
 target3.showInterface=false
 target3.type=ClassTarget
 target3.width=80
-target3.x=90
-target3.y=300
+target3.x=200
+target3.y=210
 target4.association=MathUtilitiesTest
 target4.height=50
 target4.name=MathUtilities