1 /*
2  * Copyright (c) 2015, 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 package test.java.util.Properties;
24 
25 import java.io.InputStream;
26 import java.io.OutputStream;
27 import java.io.Reader;
28 import java.io.Writer;
29 import java.util.Properties;
30 
31 /*
32  * @test
33  * @bug 8073214 8075362
34  * @summary Tests to verify that load() and store() throw NPEs as advertised.
35  */
36 public class LoadAndStoreNPE
37 {
main(String[] args)38     public static void main(String[] args) throws Exception
39     {
40         int failures = 0;
41 
42         Properties props = new Properties();
43 
44         try {
45             props.store((OutputStream)null, "comments");
46             failures++;
47         } catch (NullPointerException e) {
48             // do nothing
49         }
50 
51         try {
52             props.store((Writer)null, "comments");
53             failures++;
54         } catch (NullPointerException e) {
55             // do nothing
56         }
57 
58         try {
59             props.load((InputStream)null);
60             failures++;
61         } catch (NullPointerException e) {
62             // do nothing
63         }
64 
65         try {
66             props.load((Reader)null);
67             failures++;
68         } catch (NullPointerException e) {
69             // do nothing
70         }
71 
72         if (failures != 0) {
73             throw new RuntimeException("LoadAndStoreNPE failed with "
74                 + failures + " errors!");
75         }
76     }
77 }
78