From 039f7f71e049029ab71a6d6c60d2eed5f95e5795 Mon Sep 17 00:00:00 2001
From: bculkin2442 <bjculkin@mix.wvu.edu>
Date: Thu, 16 Feb 2017 09:35:10 -0500
Subject: Update

---
 .../main/java/bjc/utils/data/CircularIterator.java | 31 ++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 BJC-Utils2/src/main/java/bjc/utils/data/CircularIterator.java

(limited to 'BJC-Utils2/src/main/java/bjc/utils/data/CircularIterator.java')

diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/CircularIterator.java b/BJC-Utils2/src/main/java/bjc/utils/data/CircularIterator.java
new file mode 100644
index 0000000..cce7521
--- /dev/null
+++ b/BJC-Utils2/src/main/java/bjc/utils/data/CircularIterator.java
@@ -0,0 +1,31 @@
+package bjc.utils.data;
+
+import java.util.Iterator;
+
+public class CircularIterator<E> implements Iterator<E> {
+	private Iterable<E> source;
+	private Iterator<E> curr;
+
+	public CircularIterator(Iterable<E> src) {
+		source = src;
+		curr = source.iterator();
+	}
+
+	public boolean hasNext() {
+		// We always have something
+		return true;
+	}
+
+	public E next() {
+		if(curr.hasNext()) {
+			return curr.next();
+		} else {
+			curr = source.iterator();
+			return curr.next();
+		}
+	}
+
+	public void remove() {
+		curr.remove();
+	}
+}
-- 
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