Finished project

NumberUtilities.java

@@ -1,32 +1,69 @@
  
-
-
+   
+import java.util.*;
 public class NumberUtilities {
     
-    public static String getRange(int start) {
-        return null;
+    public static String getRange(int stop) {
+        String done = "";
+        for (int i = 0; i < stop; i++){
+           done += String.valueOf(i);
     }
-    
-    public static String getRange(int start, int stop) {
-        return null;
+    return done;
+}
+   
+     public static String getRange(int start, int stop) {
+        String done2 = "";
+        for (int i = start; i < stop; i++){
+        done2 += String.valueOf(i);
+        }
+        return done2;
     }
 
 
     public static String getRange(int start, int stop, int step) {
-        return null;
+        String done3 = "";
+        for (int i = start; i < stop; i += step) {
+            done3 += String.valueOf(i);
+        }
+        return done3;
     }
     
     public static String getEvenNumbers(int start, int stop) {
-        return null;
+        String done4 = "";
+        for (int i = start; i < stop; i++) {
+            if (i % 2 == 0){
+                done4 += String.valueOf(i);
+            }
+       
+        }
+        
+        return done4;
     }
 
 
     public static String getOddNumbers(int start, int stop) {
-        return null;
+        String done4 = "";
+        for (int i = start; i < stop; i++) {
+            if (i % 2 == 1){
+                done4 += String.valueOf(i);
+            }
+       
+        }
+        
+        return done4;
     }
 
 
-    public static String getExponentiations(int start, int stop, int exponent) {
-        return null;
+    public static String getExponentiations(int start, int stop, int exponent){
+        String done4 = "";
+        for (int i = start; i <= stop; i++) {
+             int k = (int)Math.pow(i, exponent);
+ 
+             done4 += String.valueOf(k);
+            }
+        return done4;
+        }
+        
+       
     }
-}
+

TableUtilities.java

@@ -2,14 +2,38 @@
 
 public class TableUtilities {
     public static String getSmallMultiplicationTable() {
-        return null;
+         String table = "";
+        for (int i = 1; i <= 5; i++){
+            
+            for (int b = 1; b <= 5; b++){
+                table += String.format("%3d |", b*i);
+        }
+        table += "\n";
+    }
+    return table;
     }
 
     public static String getLargeMultiplicationTable() {
-        return null;
+        String table = "";
+        for (int i = 1; i <= 10; i++){
+            
+            for (int b = 1; b <= 10; b++){
+                table += String.format("%3d |", b*i);
+        }
+        table += "\n";
+    }
+    return table;
     }
 
     public static String getMultiplicationTable(int tableSize) {
-        return null;
+        String table = "";
+        for (int i = 1; i <= tableSize; i++){
+            
+            for (int b = 1; b <= tableSize; b++){
+                table += String.format("%3d |", b*i);
+        }
+        table += "\n";
+    }
+    return table;
     }
 }

TriangleUtilities.java

@@ -3,19 +3,30 @@
 public class TriangleUtilities {
 
     public static String getRow(int numberOfStars) {
-        return null;
+        String width = "";
+        for (int i = 0; i < numberOfStars; i++){
+        width += "*";
+        }
+        return width;
     }
     
     public static String getTriangle(int numberOfRows) {
-        return null;
+        String triangle = "";
+        for (int i = 1; i <= numberOfRows; i++){
+            
+            for (int b = 1; b <= i; b++){
+                triangle += "*";
+        }
+        triangle += "\n";
     }
+    return triangle;}
 
 
     public static String getSmallTriangle() {
-        return null;
+        return getTriangle(4);
     }
 
     public static String getLargeTriangle() {
-        return null;
+        return getTriangle(9);
     }
 }

package.bluej

@@ -1,25 +1,25 @@
 #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
+editor.fx.0.x=536
+editor.fx.0.y=26
 objectbench.height=164
-objectbench.width=484
-package.divider.horizontal=0.6
+objectbench.width=286
+package.divider.horizontal=0.6004098360655737
 package.divider.vertical=0.7560627674750356
 package.editor.height=523
 package.editor.width=382
-package.editor.x=20
-package.editor.y=57
+package.editor.x=100
+package.editor.y=31
 package.frame.height=759
 package.frame.width=508
 package.numDependencies=3