Updated return values for methods

MemoryFunc.java

@@ -28,12 +28,12 @@ public class MemoryFunc {
         
         while (!memoryOpt.equals("4")) {
             
-            memoryOpt = Console.getStringInput("Select option by typing the key. (ie 1 for M+)").toLowerCase();
+            memoryOpt = Console.getStringInput("Select option by typing the key. (ie 1 for M+)");
             
             if (memoryOpt.equals("1")) {
                 
                 Double newMemory = Console.getDoubleInput("Enter the value to store");
-                updateMemory(newMemory);
+                this.memory = updateMemory(newMemory);
                 break;
                 
             } else if (memoryOpt.equals("2")) {
@@ -54,16 +54,16 @@ public class MemoryFunc {
         }
     }
     
-    public void updateMemory(Double memoryInput) {
-        this.memory = memoryInput;
+    public Double updateMemory(Double memoryInput) {
+        return this.memory = memoryInput;
     }
     
-    public void clearMemory() {
-        this.memory = DEFAULT_MEMORY_VALUE;
+    public Double clearMemory() {
+        return this.memory = DEFAULT_MEMORY_VALUE;
     }
     
-    public void displayMemory() {
-        Console.println(memory.toString());
+    public Double displayMemory() {
+        return this.memory;
     }
     
 }

package.bluej

@@ -26,10 +26,10 @@ dependency8.type=UsesDependency
 dependency9.from=MemoryFunc
 dependency9.to=Console
 dependency9.type=UsesDependency
-editor.fx.0.height=722
-editor.fx.0.width=1120
-editor.fx.0.x=320
-editor.fx.0.y=119
+editor.fx.0.height=0
+editor.fx.0.width=0
+editor.fx.0.x=0
+editor.fx.0.y=0
 objectbench.height=214
 objectbench.width=595
 package.divider.horizontal=0.6