Update finished first class

NumberUtilities.java

@@ -17,7 +17,7 @@ public class NumberUtilities {
     
     public static String getRange(int start, int stop) {
         String amount = "";
-        for(int i = 0; start > stop; i++){
+        for(int i = 0; start < stop; i++){
             
             amount += i;
         
@@ -31,7 +31,7 @@ public class NumberUtilities {
     public static String getRange(int start, int stop, int step) {
         
         String amount ="";
-            for(int i = 0; start > stop; i+=step){
+            for(int i = 0; start < stop; i+=step){
               
                 
                 amount += i;
@@ -43,10 +43,13 @@ public class NumberUtilities {
     
     public static String getEvenNumbers(int start, int stop) {
         String amount = "";
-        int j = 2 % stop;
         
-        for(int i = 0; start > stop; i+=j){
-           amount +=  i; 
+        
+        for(int i = start; i < stop; i++){
+            if (i % 2 == 0) {
+                
+                amount +=  i; 
+            }
         }
         return amount;
         
@@ -55,10 +58,24 @@ public class NumberUtilities {
 
     public static String getOddNumbers(int start, int stop) {
         String amount ="";
+        
+        for(int i = start; i < stop; i++){
+           if(i % 3 == 1 ){
+            amount += i;
+        }
+        }
+        return amount; 
+        
     }
 
 
     public static String getExponentiations(int start, int stop, int exponent) {
-        return null;
+        String amount = "";
+          
+            for(int i =start; start < stop; i++){
+                  amount += (int) Math.pow(start, exponent);
+            }
+            return amount;
+            
     }
 }

package.bluej

@@ -8,19 +8,19 @@ dependency2.type=UsesDependency
 dependency3.from=NumberUtilitiesTest
 dependency3.to=NumberUtilities
 dependency3.type=UsesDependency
-editor.fx.0.height=722
+editor.fx.0.height=709
 editor.fx.0.width=800
-editor.fx.0.x=990
-editor.fx.0.y=235
+editor.fx.0.x=467
+editor.fx.0.y=-947
 objectbench.height=156
 objectbench.width=286
 package.divider.horizontal=0.6004098360655737
-package.divider.vertical=0.7556221889055472
-package.editor.height=497
+package.divider.vertical=0.7496159754224271
+package.editor.height=481
 package.editor.width=382
-package.editor.x=361
-package.editor.y=451
-package.frame.height=725
+package.editor.x=-45
+package.editor.y=-914
+package.frame.height=709
 package.frame.width=508
 package.numDependencies=3
 package.numTargets=6