completed methods

NumberUtilities.java

@@ -4,29 +4,58 @@
 public class NumberUtilities {
 
     public static String getRange(int stop) {
-        return null;
+        String numbers = "";
+        for(int i = 0; i < stop; i++){
+            numbers += i;
+            }    
+
+        return numbers;
     }
 
     public static String getRange(int start, int stop) {
-        return null;
+        String numbers = "";
+        for(int i = start; i < stop; i++){
+            numbers += i;
+        }
+        return numbers;
     }
 
 
     public static String getRange(int start, int stop, int step) {
-        return null;
+        String numbers = "";
+        for(int i = start; i < stop; i += step){
+            numbers += i;
+        }
+        return numbers;
     }
 
     public static String getEvenNumbers(int start, int stop) {
-        return null;
+        String numbers = "";
+        for(int i = start; i < stop; i++){
+            if(i % 2 == 0){
+                numbers += i;
+            }
+        }
+        return numbers;
     }
 
 
     public static String getOddNumbers(int start, int stop) {
-        return null;
+        String numbers = "";
+        for(int i = start; i < stop; i++){
+            if(i % 2 != 0){
+                numbers += i;
+            }
+        }
+        return numbers;
     }
 
 
     public static String getExponentiations(int start, int stop, int exponent) {
-        return null;
+        StringBuilder exp = new StringBuilder();
+        for(int i = start; i <= stop; i++){
+                exp = exp.append(Math.round(Math.pow(i,exponent)));
+        }
+        return exp.toString();
     }
 }

TableUtilities.java

@@ -2,14 +2,39 @@
 
 public class TableUtilities {
     public static String getSmallMultiplicationTable() {
-        return null;
+        StringBuilder sb = new StringBuilder();
+        for(int i = 1; i <= 5; i++){
+            for(int j = 1; j <= 5; j++){
+                    sb = sb.append(" " + (i*j));
+                    sb = sb.append(" |");
+            }
+            sb = sb.append("\n");
+        }
+        return sb.toString();
     }
 
     public static String getLargeMultiplicationTable() {
-        return null;
+        StringBuilder sb = new StringBuilder();
+        for(int i = 1; i <= 10; i++){
+            for(int j = 1; j <= 10; j++){
+                    sb = sb.append(" " + (i*j));
+                    sb = sb.append(" |");
+            }
+            sb = sb.append("\n");
+        }
+        return sb.toString();
     }
 
     public static String getMultiplicationTable(int tableSize) {
-        return null;
+        StringBuilder sb = new StringBuilder();
+        for(int i = 1; i <= tableSize; i++){
+            for(int j = 1; j <= tableSize; j++){
+                    sb = sb.append(" " + (i*j));
+                                sb = sb.append(" |");
+            }
+            sb = sb.append("\n");
+
+        }
+        return sb.toString();
     }
 }

TriangleUtilities.java

@@ -3,19 +3,41 @@
 public class TriangleUtilities {
 
     public static String getRow(int numberOfStars) {
-        return null;
+        StringBuilder sb = new StringBuilder();
+        for(int i = 0; i <= numberOfStars; i++){
+            sb = sb.append("*");
+        }
+        return sb.toString();
     }
 
     public static String getTriangle(int numberOfRows) {
-        return null;
+        StringBuilder sb = new StringBuilder();
+        for(int i = 0; i <= numberOfRows; i++){
+            sb = sb.append("*");
+        }
+        return sb.toString();
     }
 
 
     public static String getSmallTriangle() {
-        return null;
+        StringBuilder sb = new StringBuilder();
+        for(int i = 0; i < 4; i++){
+            for(int j = 0; j <= i; j++){
+                sb = sb.append("*");
+            }
+            sb = sb.append("\n");
+        }
+        return sb.toString();
     }
 
     public static String getLargeTriangle() {
-        return null;
+        StringBuilder sb = new StringBuilder();
+        for(int i = 0; i < 9; i++){
+            for(int j = 0; j <= i; j++){
+                    sb = sb.append("*");
+            }
+            sb= sb.append("\n");
+        }
+        return sb.toString();
     }
 }

package.bluej

@@ -1,35 +1,35 @@
 #BlueJ package file
-dependency1.from=NumberUtilitiesTest
-dependency1.to=NumberUtilities
+dependency1.from=TableUtilitiesTest
+dependency1.to=TableUtilities
 dependency1.type=UsesDependency
 dependency2.from=TriangleUtilitiesTest
 dependency2.to=TriangleUtilities
 dependency2.type=UsesDependency
-dependency3.from=TableUtilitiesTest
-dependency3.to=TableUtilities
+dependency3.from=NumberUtilitiesTest
+dependency3.to=NumberUtilities
 dependency3.type=UsesDependency
-editor.fx.0.height=722
-editor.fx.0.width=800
-editor.fx.0.x=537
-editor.fx.0.y=28
-objectbench.height=164
+editor.fx.0.height=709
+editor.fx.0.width=958
+editor.fx.0.x=322
+editor.fx.0.y=23
+objectbench.height=152
 objectbench.width=484
 package.divider.horizontal=0.6
-package.divider.vertical=0.7560627674750356
-package.editor.height=523
-package.editor.width=382
-package.editor.x=20
-package.editor.y=57
-package.frame.height=759
+package.divider.vertical=0.7557603686635944
+package.editor.height=485
+package.editor.width=390
+package.editor.x=55
+package.editor.y=23
+package.frame.height=709
 package.frame.width=508
 package.numDependencies=3
 package.numTargets=6
 package.showExtends=true
 package.showUses=true
 project.charset=UTF-8
-readme.height=58
+readme.height=60
 readme.name=@README
-readme.width=47
+readme.width=48
 readme.x=10
 readme.y=10
 target1.height=50