ArrayIterator

1 files changed, 29 insertions, 0 deletions

diff --git a/base/src/main/java/bjc/utils/data/ArrayIterator.java b/base/src/main/java/bjc/utils/data/ArrayIterator.java
new file mode 100644
index 0000000..5dbf9d7
--- /dev/null
+++ b/base/src/main/java/bjc/utils/data/ArrayIterator.java
@@ -0,0 +1,29 @@
+package bjc.utils.data;
+
+import java.util.Iterator;
+/**
+ * Represents an iterator over an array of values.
+ *
+ * @author Ben Culkin
+ */
+public class ArrayIterator<T> implements Iterator<T> {
+	private Object[] arr;
+	private int      idx;
+
+	public ArrayIterator(T... elms) {
+		arr = elms;
+		idx = 0;
+	}
+
+	@Override
+	public boolean hasNext() {
+		return idx < arr.length;
+	}
+
+	@Override
+	public T next() {
+		if (idx >= arr.length) return null;
+
+		return (T)(arr[idx++]);
+	}
+}