--- /dev/null	2015-04-26 06:51:08.003313989 -0700
+++ new/jdk/src/jdk.internal.le/share/classes/jdk/internal/jline/console/completer/CompletionHandler.java	2015-06-25 08:33:09.772361765 -0700
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2002-2012, the original author or authors.
+ *
+ * This software is distributable under the BSD license. See the terms of the
+ * BSD license in the documentation provided with this software.
+ *
+ * http://www.opensource.org/licenses/bsd-license.php
+ */
+package jdk.internal.jline.console.completer;
+
+import jdk.internal.jline.console.ConsoleReader;
+
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * Handler for dealing with candidates for tab-completion.
+ *
+ * @author <a href="mailto:mwp1@cornell.edu">Marc Prud'hommeaux</a>
+ * @author <a href="mailto:jason@planet57.com">Jason Dillon</a>
+ * @since 2.3
+ */
+public interface CompletionHandler
+{
+    boolean complete(ConsoleReader reader, List<CharSequence> candidates, int position) throws IOException;
+}