--- old/test/nashorn/src/jdk/nashorn/internal/test/framework/TestHelper.java	2020-04-15 19:25:32.000000000 +0530
+++ /dev/null	2020-04-15 19:25:32.000000000 +0530
@@ -1,136 +0,0 @@
-/*
- * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package jdk.nashorn.internal.test.framework;
-
-import java.io.BufferedReader;
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileReader;
-import java.io.IOException;
-import java.io.PrintStream;
-import java.io.Reader;
-
-/**
- * Simple utilities to deal with build-dir, read/dump files etc.
- */
-@SuppressWarnings("javadoc")
-public abstract class TestHelper {
-
-    public static final String TEST_ROOT   = "test" + File.separator + "nashorn";
-    public static final String BUILD_ROOT =
-        System.getProperty("build.dir", "build") + File.separator + "test";
-    public static final String TEST_PREFIX = TEST_ROOT + File.separator;
-
-    private TestHelper() {
-        // empty
-    }
-
-    protected static File makeBuildDir(final File testFile) {
-        final File buildDir = getBuildDir(testFile);
-        if (!new File(BUILD_ROOT).exists()) {
-            throw new IllegalArgumentException("no " + BUILD_ROOT + " directory in " + new File(".").getAbsolutePath());
-        }
-        buildDir.mkdirs();
-        return buildDir;
-    }
-
-    protected static File getBuildDir(final File testFile) {
-        if (!testFile.getPath().startsWith(TEST_PREFIX)) {
-            throw new IllegalArgumentException("test file path not a relative pathname");
-        }
-        final File buildDir = new File(BUILD_ROOT + File.separator + testFile.getParent().substring(TEST_PREFIX.length()));
-        return buildDir;
-    }
-
-    // return the first line of the given file
-    protected static String firstLine(final File file) throws IOException {
-        return content(file, true);
-    }
-
-    // return the full content of the file as a String
-    protected static String fullContent(final File file) throws IOException {
-        return content(file, false);
-    }
-
-    private static String content(final File file, final boolean firstLine) throws IOException {
-        final ByteArrayOutputStream bos = new ByteArrayOutputStream();
-        final PrintStream ps = new PrintStream(bos);
-        dumpFile(ps, file);
-        final String contents = bos.toString();
-
-        if (! firstLine) {
-            return contents;
-        }
-
-        // else return only the first line, stripping the trailing cr, lf or cr+lf,
-        // if present
-        final int cr = contents.indexOf('\r');
-        if (cr > 0) {
-            return contents.substring(0, cr);
-        }
-        final int lf = contents.indexOf('\n');
-        if (lf > 0) {
-            return contents.substring(0, lf);
-        }
-        return contents;
-    }
-
-    // dump the content of given reader on standard output
-    protected static void dumpFile(final Reader rdr) throws IOException {
-        dumpFile(System.out, rdr);
-    }
-
-    // dump the content of given reader on given output stream
-    protected static void dumpFile(final PrintStream output, final Reader rdr) throws IOException {
-        try (BufferedReader reader = new BufferedReader(rdr)) {
-            while (true) {
-                final String line = reader.readLine();
-                if (line == null) {
-                    break;
-                }
-                output.println(line);
-            }
-        }
-    }
-
-    // dump the content of given file on standard output
-    protected static void dumpFile(final File file) throws IOException {
-        dumpFile(System.out, file);
-    }
-
-    // dump the content of given file on given output stream
-    protected static void dumpFile(final PrintStream output, final File file) throws IOException {
-        try (Reader rdr = new FileReader(file); BufferedReader reader = new BufferedReader(rdr)) {
-            while (true) {
-                final String line = reader.readLine();
-                if (line == null) {
-                    break;
-                }
-                output.println(line);
-            }
-        }
-    }
-}