--- old/src/sample/nashorn/uniq.js	2020-04-15 18:54:38.000000000 +0530
+++ /dev/null	2020-04-15 18:54:38.000000000 +0530
@@ -1,56 +0,0 @@
-/*
- * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *   - Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- *
- *   - Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- *
- *   - Neither the name of Oracle nor the names of its
- *     contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-// Usage: jjs uniq.js
-// or: jjs uniq.js -- <file>
-
-// omit repeated lines and print unique lines
-
-var BufferedReader = Java.type("java.io.BufferedReader");
-var FileReader = Java.type("java.io.FileReader");
-var InputStreamReader = Java.type("java.io.InputStreamReader");
-var System = Java.type("java.lang.System");
-
-// use object as set - but insertion order preserved
-var uniqueLines = {};
-var reader = arguments.length > 0 ?
-    new FileReader(arguments[0])  :
-    new InputStreamReader(System.in);
-reader = new BufferedReader(reader);
-
-// add unique lines
-reader.lines().forEach(function(line) {
-    uniqueLines[line] = true;
-})
-
-for (line in uniqueLines) {
-    print(line);
-}