completed lab files

NumberUtilities.java

- 
+ import java.lang.*;
 
 
 public class NumberUtilities {
     
     public static String getRange(int start) {
-        return null;
+        
+        String sequence = new String();
+        
+        for(int i=0; i<start; i++){
+            sequence += "" + i;
+        }
+        
+        return sequence;
     }
     
     public static String getRange(int start, int stop) {
-        return null;
+        
+        String sequence = new String();
+        
+        for(int i=start; i<stop; i++){
+            sequence += "" + i;
+        }
+        
+        return sequence;
     }
 
 
     public static String getRange(int start, int stop, int step) {
-        return null;
+        
+        String sequence = new String();
+        
+        for(int i=start; i<stop; i+=step){
+            sequence += "" + i;
+        }
+        
+        return sequence;
     }
     
     public static String getEvenNumbers(int start, int stop) {
-        return null;
+        
+        String sequence = new String();
+        
+        for(int i=start; i<stop; i++){
+            if(i%2 == 0){
+                sequence += "" + i;
+            }
+        }
+        
+        return sequence;
     }
 
 
     public static String getOddNumbers(int start, int stop) {
-        return null;
+        
+        String sequence = new String();
+        
+        for(int i=start; i<stop; i++){
+            if(i%2 == 1){
+                sequence += "" + i;
+            }
+        }
+        
+        return sequence;
     }
 
 
     public static String getExponentiations(int start, int stop, int exponent) {
-        return null;
+        String sequence = new String();
+        
+        for(int i=start; i<=stop; i++){
+                sequence += "" + (int)Math.pow(i,exponent);
+            
+        }
+        
+        return sequence;
     }
 }

TableUtilities.java

 
 public class TableUtilities {
     public static String getSmallMultiplicationTable() {
-        return null;
+        
+        String table = new String();
+        int row = 5; int col = 5;
+        
+        for(int i=1; i<=row; i++){
+            for(int j=1; j<=col; j++){
+                table += String.format("%4s|",(i*j) + " ");
+            }
+            table += "\n";
+        }
+        return table;
     }
 
     public static String getLargeMultiplicationTable() {
-        return null;
+        
+        String table = new String();
+        int row = 10; int col = 10;
+        
+        for(int i=1; i<=row; i++){
+            for(int j=1; j<=col; j++){
+                table += String.format("%4s|",(i*j) + " ");
+            }
+            table += "\n";
+        }
+        return table;
     }
 
     public static String getMultiplicationTable(int tableSize) {
-        return null;
+        
+        String table = new String();
+        int row = tableSize; int col = tableSize;
+        
+        for(int i=1; i<=row; i++){
+            for(int j=1; j<=col; j++){
+                table += String.format("%4s|",(i*j) + " ");
+            }
+            table += "\n";
+        }
+        return table;
     }
 }

TriangleUtilities.java

 public class TriangleUtilities {
 
     public static String getRow(int numberOfStars) {
-        return null;
+        
+        String row = new String();
+        
+        for(int i=0; i<numberOfStars; i++){
+            row += "*";
+        }
+        return row;
     }
     
     public static String getTriangle(int numberOfRows) {
-        return null;
+        
+        String row = new String();
+        
+        for(int i=1; i<=numberOfRows; i++){
+            for(int j=0; j<i; j++){
+                row += "*";
+            }
+            row += "\n";
+        }
+        return row;
     }
 
 
     public static String getSmallTriangle() {
-        return null;
+        
+        String row = new String();
+        
+        for(int i=1; i<=4; i++){
+            for(int j=0; j<i; j++){
+                row += "*";
+            }
+            row += "\n";
+        }
+        return row;
     }
 
     public static String getLargeTriangle() {
-        return null;
+       
+        String row = new String();
+        
+        for(int i=1; i<10; i++){
+            for(int j=0; j<i; j++){
+                row += "*";
+            }
+            row += "\n";
+        }
+        return row;
     }
 }

package.bluej

 #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
-objectbench.width=484
+editor.fx.0.x=480
+editor.fx.0.y=23
+objectbench.height=174
+objectbench.width=571
 package.divider.horizontal=0.6
-package.divider.vertical=0.7560627674750356
-package.editor.height=523
-package.editor.width=382
+package.divider.vertical=0.7253414264036419
+package.editor.height=471
+package.editor.width=469
 package.editor.x=20
-package.editor.y=57
-package.frame.height=759
-package.frame.width=508
+package.editor.y=23
+package.frame.height=717
+package.frame.width=595
 package.numDependencies=3
 package.numTargets=6
 package.showExtends=true
 target5.name=NumberUtilitiesTest
 target5.showInterface=false
 target5.type=UnitTestTargetJunit4
-target5.width=120
+target5.width=150
 target5.x=110
 target5.y=40
 target6.association=TriangleUtilitiesTest