data_structures_free

net/datastructures/EmptyDequeException.java

@@ -0,0 +1,16 @@
+package net.datastructures;
+
+/**
+ * Runtime exception thrown when one tries to perform an access or
+ * removal operation on an empty deque.
+ *
+ * @author Natasha Gelfand
+ * @author Michael T. Goodrich
+ * @author Roberto Tamassia
+ */
+
+public class EmptyDequeException extends RuntimeException {
+  public EmptyDequeException(String err) {
+    super(err);
+  }
+}