Adding untested code for the required methods. Now I need to test these methods.

fifthassignment/src/main/java/com/ds/fifthassignment/ArrayQueue.java

@@ -100,7 +100,11 @@ public class ArrayQueue {
 	 */
 	//TODO write this
 	public boolean offer(Object e){
+		if(manyItems >= data.length){
 			return false;
 		}
+		this.add(e);
+		return true;
+	}
 	
 }
\ No newline at end of file

fifthassignment/src/main/java/com/ds/fifthassignment/ArrayStack.java

@@ -39,11 +39,13 @@ public class ArrayStack {
 	public int search(Object o){
 		int distance = 1;
 		//search for the element and increment distance
-		if(distance <= data.size()){
+		for(Object cmp: this.data){
+			if(cmp.equals(o)){
 				return distance;
-		}else{
-			return -1;
 			}
+			distance ++;
+		}
+		return -1;
 	}
 	
 	

fifthassignment/src/main/java/com/ds/fifthassignment/LinkedListStack.java

@@ -67,14 +67,18 @@ public class LinkedListStack implements Iterable{
 	 */
 	//TODO make sure this works
 	public int search(Object o){
-		int distance = 1;
+		int distance = 0;
 		//search for the element and increment distance
-		if(distance <= data.size()){
+		Iterator it = this.iterator();
+		Object testObject = null;
+		while(it.hasNext()){
+			distance ++;
+			if(it.next().equals(o)){
 				return distance;
-		}else{
-			return -1;
 			}
 		}
+		return -1;
+	}
 	
 	public boolean isEmpty() {
 		return ( top==null ? true : false); 

fifthassignment/src/main/java/com/ds/fifthassignment/Stack.java

@@ -67,11 +67,15 @@ public class Stack {
 	public int search(Object o){
 		int distance = 1;
 		//search for the element and increment distance
-		if(distance <= data.size()){
+		Node test = this.top;
+		while(test != null){
+			if(test.data.equals(o)){
 				return distance;
-		}else{
-			return -1;
 			}
+			distance ++;
+			test = test.getNext();			
+		}
+		return -1;
 	}
 	
 	public Object pop(){