1 /*
 2  * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.
 8  *
 9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 package jdk.test.lib;
25 
26 import java.util.ArrayList;
27 
28 public class StringArrayUtils {
29     public static String[] concat(String... args) {
30         return args;
31     }
32 
33     public static String[] concat(String prefix[], String... extra) {
34         ArrayList<String> list = new ArrayList<String>();
35         for (String s : prefix) {
36             list.add(s);
37         }
38         for (String s : extra) {
39             list.add(s);
40         }
41 
42         return list.toArray(new String[list.size()]);
43     }
44 
45     public static String[] concat(String prefix, String[] extra) {
46         ArrayList<String> list = new ArrayList<String>();
47         list.add(prefix);
48         for (String s : extra) {
49             list.add(s);
50         }
51 
52         return list.toArray(new String[list.size()]);
53     }
54 }