--- a/src/jdk.internal.le/share/classes/jdk/internal/jline/NoInterruptUnixTerminal.java	Tue Dec 11 11:45:43 2018 +0530
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,46 +0,0 @@
-/*
- * Copyright (c) 2002-2016, 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;
-
-// Based on Apache Karaf impl
-
-/**
- * Non-interruptible (via CTRL-C) {@link UnixTerminal}.
- *
- * @since 2.0
- */
-public class NoInterruptUnixTerminal
-    extends UnixTerminal
-{
-    private String intr;
-
-    public NoInterruptUnixTerminal() throws Exception {
-        super();
-    }
-
-    @Override
-    public void init() throws Exception {
-        super.init();
-        intr = getSettings().getPropertyAsString("intr");
-        if ("<undef>".equals(intr)) {
-            intr = null;
-        }
-        if (intr != null) {
-            getSettings().undef("intr");
-        }
-    }
-
-    @Override
-    public void restore() throws Exception {
-        if (intr != null) {
-            getSettings().set("intr", intr);
-        }
-        super.restore();
-    }
-}