From d84dc012929fb2004f778352a141a098056a429e Mon Sep 17 00:00:00 2001
From: "Benjamin J. Culkin" <bjculkin@mix.wvu.edu>
Date: Thu, 11 Apr 2019 19:01:00 -0300
Subject: ArrayIterator

---
 .../main/java/bjc/utils/data/ArrayIterator.java    | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 base/src/main/java/bjc/utils/data/ArrayIterator.java

(limited to 'base/src/main/java/bjc/utils')

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++]);
+	}
+}
-- 
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