Renaming variables

Author: AllenDowney

javacs-lab02/bin/com/flatironschool/javacs/MyArrayList.class

@@ -45,14 +45,14 @@ public static void main(String[] args) {
 	}
 
 	@Override
-	public boolean add(E e) {
+	public boolean add(E element) {
 		if (size >= array.length) {
 			// make a bigger array and copy over the elements
 			E[] bigger = (E[]) new Object[array.length * 2];
 			System.arraycopy(array, 0, bigger, 0, array.length);
 			array = bigger;
 		} 
-		array[size] = e;
+		array[size] = element;
 		size++;
 		return true;
 	}
@@ -66,16 +66,16 @@ public void add(int index, E element) {
 	}
 
 	@Override
-	public boolean addAll(Collection<? extends E> c) {
+	public boolean addAll(Collection<? extends E> collection) {
 		boolean flag = true;
-		for (E e: c) {
-			flag &= add(e);
+		for (E element: collection) {
+			flag &= add(element);
 		}
 		return flag;
 	}
 
 	@Override
-	public boolean addAll(int index, Collection<? extends E> c) {
+	public boolean addAll(int index, Collection<? extends E> collection) {
 		throw new UnsupportedOperationException();
 	}
 
@@ -87,14 +87,14 @@ public void clear() {
 	}
 
 	@Override
-	public boolean contains(Object o) {
-		return indexOf(o) != -1;
+	public boolean contains(Object obj) {
+		return indexOf(obj) != -1;
 	}
 
 	@Override
-	public boolean containsAll(Collection<?> c) {
-		for (Object e: c) {
-			if (!contains(e)) {
+	public boolean containsAll(Collection<?> collection) {
+		for (Object element: collection) {
+			if (!contains(element)) {
 				return false;
 			}
 		}
@@ -171,8 +171,8 @@ public ListIterator<E> listIterator(int index) {
 	}
 
 	@Override
-	public boolean remove(Object o) {
-		int index = indexOf(o);
+	public boolean remove(Object obj) {
+		int index = indexOf(obj);
 		if (index == -1) {
 			return false;
 		}
@@ -187,16 +187,16 @@ public E remove(int index) {
 	}
 
 	@Override
-	public boolean removeAll(Collection<?> c) {
+	public boolean removeAll(Collection<?> collection) {
 		boolean flag = true;
-		for (Object o: c) {
-			flag &= remove(o);
+		for (Object obj: collection) {
+			flag &= remove(obj);
 		}
 		return flag;
 	}
 
 	@Override
-	public boolean retainAll(Collection<?> c) {
+	public boolean retainAll(Collection<?> collection) {
 		throw new UnsupportedOperationException();
 	}
 
@@ -226,7 +226,7 @@ public Object[] toArray() {
 	}
 
 	@Override
-	public <T> T[] toArray(T[] a) {
+	public <T> T[] toArray(T[] array) {
 		throw new UnsupportedOperationException();		
 	}
 }