Finish up extraction

This applies the changes that were necessary to complete the extraction
of these packages from bjc-utils

2 files changed, 15 insertions, 4 deletions

diff --git a/src/main/java/bjc/data/ArrayIterator.java b/src/main/java/bjc/data/ArrayIterator.java
index 7778b81..6037e34 100644
--- a/src/main/java/bjc/data/ArrayIterator.java
+++ b/src/main/java/bjc/data/ArrayIterator.java
@@ -4,12 +4,21 @@ import java.util.Iterator;
 /**
  * Represents an iterator over an array of values.
  *
+ * @param <T> The type of values in the array.
+ * 
  * @author Ben Culkin
  */
 public class ArrayIterator<T> implements Iterator<T> {
 	private Object[] arr;
 	private int      idx;
 
+	/**
+	 * Create a new array iterator.
+	 *
+	 * @param elms
+	 * 	The array that will be iterated over.
+	 */
+	@SafeVarargs
 	public ArrayIterator(T... elms) {
 		arr = elms;
 		idx = 0;
@@ -20,6 +29,7 @@ public class ArrayIterator<T> implements Iterator<T> {
 		return idx < arr.length;
 	}
 
+	@SuppressWarnings("unchecked")
 	@Override
 	public T next() {
 		if (idx >= arr.length) return null;
diff --git a/src/main/java/bjc/data/QueuedIterator.java b/src/main/java/bjc/data/QueuedIterator.java
index 1146018..ebacb52 100644
--- a/src/main/java/bjc/data/QueuedIterator.java
+++ b/src/main/java/bjc/data/QueuedIterator.java
@@ -33,6 +33,7 @@ public class QueuedIterator<E> implements Iterator<E> {
 	 *
 	 * @return A queued iterator.
 	 */
+	@SafeVarargs
 	public static <E> QueuedIterator<E> queued(E... vals) {
 		return new QueuedIterator<>(new ArrayIterator<>(vals));
 	}
@@ -139,7 +140,7 @@ public class QueuedIterator<E> implements Iterator<E> {
 	 * @param vals
 	 * 		Values to iterate over first.
 	 */
-	public void before(E... vals) {
+	public void before(@SuppressWarnings("unchecked") E... vals) {
 		before(new ArrayIterator<>(vals));
 	}
 
@@ -169,7 +170,7 @@ public class QueuedIterator<E> implements Iterator<E> {
 	 * @param vals
 	 * 		The values to iterate over next.
 	 */
-	public void after(E... vals) {
+	public void after(@SuppressWarnings("unchecked") E... vals) {
 		after(new ArrayIterator<>(vals));
 	}
 	
@@ -197,9 +198,9 @@ public class QueuedIterator<E> implements Iterator<E> {
 	 * Add a new set of values who we will iterate through last.
 	 * 
 	 * @param vals
-	 *                The iterable to go through last.
+	 * 	The values we will iterate over.
 	 */
-	public void last(E... vals) {
+	public void last(@SuppressWarnings("unchecked") E... vals) {
 		last(new ArrayIterator<>(vals));
 	}