Finished Loops, etc

NumberUtilities.java

@@ -4,29 +4,69 @@
 public class NumberUtilities {
     
     public static String getRange(int start) {
-        return null;
+        String range = "";
+        
+        for (int i = 0; i < start; i++){
+            range += i;
+        }
+        
+        return range;
     }
     
     public static String getRange(int start, int stop) {
-        return null;
+        String range = new String();
+        
+        for (int i = start; i < stop; i++){
+            range += i;
+        }
+        
+        return range;
     }
 
 
     public static String getRange(int start, int stop, int step) {
-        return null;
+        String range = new String();
+        
+        for (int i = start; i < stop; i = i + step){
+            range += i;
+        }
+        return range;
     }
     
     public static String getEvenNumbers(int start, int stop) {
-        return null;
+        String evenNum = new String();
+        
+        for (int i = start; i < stop; i++){
+            if(i % 2 == 0){
+                evenNum += i;
+            }
+        }
+        
+        return evenNum;
     }
 
 
     public static String getOddNumbers(int start, int stop) {
-        return null;
+        String oddNum = new String();
+        
+        for (int i = start; i < stop; i++){
+            if( i % 2 != 0){
+                oddNum += i;
+            }
+        }
+        
+        return oddNum;
     }
 
 
     public static String getExponentiations(int start, int stop, int exponent) {
-        return null;
+        String exponentAns = new String();
+        
+        for (int i = start; i <= stop; i++){
+            int ans = (int)Math.pow(i, exponent);
+            exponentAns += ans;
+        }
+        
+        return exponentAns;
     }
 }

TableUtilities.java

@@ -2,14 +2,51 @@
 
 public class TableUtilities {
     public static String getSmallMultiplicationTable() {
-        return null;
+        String multTable = "";
+        int sum;
+        
+        for (int j = 1; j <= 5; j++){
+            for (int i = 1; i <= 5; i++){
+                
+                multTable += String.format("%3d |", i*j);
+                
+            }
+        
+            multTable += "\n";
+        }
+        System.out.print(multTable);
+        return multTable;
     }
 
     public static String getLargeMultiplicationTable() {
-        return null;
+        String multTable = "";
+        
+        for (int j = 1; j <= 10; j++){
+            for (int i = 1; i <= 10; i++){
+                
+                multTable += String.format("%3d |", i*j);
+                
+            }
+        
+            multTable += "\n";
+        }
+        System.out.print(multTable);
+        return multTable;
     }
 
     public static String getMultiplicationTable(int tableSize) {
-        return null;
+        String multTable = "";
+        
+        for (int j = 1; j <= tableSize; j++){
+            for (int i = 1; i <= tableSize; i++){
+                
+                multTable += String.format("%3d |", i*j);
+                
+            }
+        
+            multTable += "\n";
+        }
+        System.out.print(multTable);
+        return multTable;
     }
 }

TriangleUtilities.java

@@ -3,19 +3,60 @@
 public class TriangleUtilities {
 
     public static String getRow(int numberOfStars) {
-        return null;
+        String row = "";
+        
+        for (int i = 0; i < numberOfStars; i++){
+            row += "*";
+        }
+        
+        return row;
     }
     
     public static String getTriangle(int numberOfRows) {
-        return null;
+        String triangle = "";
+        
+        for (int i = 1; i <= numberOfRows; i++){
+            for (int j = 1; j <= i; j++){
+                triangle += "*";
+            }
+            
+            triangle += "\n";
+        
+        }
+        
+        return triangle;
     }
 
 
     public static String getSmallTriangle() {
-        return null;
-    }
+        String triangle = "";
+        
+        for (int i = 1; i <= 4; i++){
+            
+            for (int j = 1; j <= i; j++){
+                triangle += "*";
+            }
+            
+            triangle += "\n";
+            
+        }
+       
+        return triangle;
+    } 
 
     public static String getLargeTriangle() {
-        return null;
+        String triangle = "";
+        
+        for (int i = 1; i <= 9; i++){
+            
+            for (int j = 1; j <= i; j++){
+                triangle += "*";
+            }
+            
+            triangle += "\n";
+            
+        }
+       
+        return triangle;
     }
 }

package.bluej

@@ -2,25 +2,25 @@
 dependency1.from=NumberUtilitiesTest
 dependency1.to=NumberUtilities
 dependency1.type=UsesDependency
-dependency2.from=TriangleUtilitiesTest
-dependency2.to=TriangleUtilities
+dependency2.from=TableUtilitiesTest
+dependency2.to=TableUtilities
 dependency2.type=UsesDependency
-dependency3.from=TableUtilitiesTest
-dependency3.to=TableUtilities
+dependency3.from=TriangleUtilitiesTest
+dependency3.to=TriangleUtilities
 dependency3.type=UsesDependency
-editor.fx.0.height=722
+editor.fx.0.height=714
 editor.fx.0.width=800
-editor.fx.0.x=537
-editor.fx.0.y=28
-objectbench.height=164
+editor.fx.0.x=410
+editor.fx.0.y=24
+objectbench.height=154
 objectbench.width=484
 package.divider.horizontal=0.6
-package.divider.vertical=0.7560627674750356
-package.editor.height=523
+package.divider.vertical=0.753822629969419
+package.editor.height=486
 package.editor.width=382
-package.editor.x=20
-package.editor.y=57
-package.frame.height=759
+package.editor.x=11
+package.editor.y=26
+package.frame.height=712
 package.frame.width=508
 package.numDependencies=3
 package.numTargets=6