1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5  * This code is free software; you can redistribute it and/or modify it
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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
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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
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22  */
23 
24 /* @test
25    @bug 4111750 4114745
26    @summary test if Deflater/Inflater constructor will
27             check the arguments correctly.
28    */
29 import java.util.zip.*;
30 import java.io.*;
31 
32 public class StreamConstructor {
33 
main(String[] args)34     public static void main(String[] args) throws Exception {
35         ByteArrayOutputStream bos = new ByteArrayOutputStream();
36         Deflater def = new Deflater();
37         ByteArrayInputStream bis = new ByteArrayInputStream(new byte[10]);
38         Inflater inf = new Inflater();
39         InflaterInputStream infOS;
40         DeflaterOutputStream defOS;
41 
42         try {
43             defOS = new DeflaterOutputStream(bos, null);
44             throw new Exception("didn't catch illegal argument");
45         } catch (NullPointerException e){
46         }
47 
48         try {
49             defOS = new DeflaterOutputStream(null, def);
50             throw new Exception("didn't catch illegal argument");
51         } catch (NullPointerException e){
52         }
53 
54         try {
55             defOS = new DeflaterOutputStream(bos, def, -1);
56             throw new Exception("didn't catch illegal argument");
57         } catch (IllegalArgumentException e) {
58         }
59 
60 
61         try {
62             infOS = new InflaterInputStream(bis, null);
63             throw new Exception("didn't catch illegal argument");
64         } catch (NullPointerException e){
65         }
66 
67         try {
68             infOS = new InflaterInputStream(null, inf);
69             throw new Exception("didn't catch illegal argument");
70         } catch (NullPointerException e){
71         }
72 
73         try {
74             infOS = new InflaterInputStream(bis, inf, -1);
75             throw new Exception("didn't catch illegal argument");
76         } catch (IllegalArgumentException e) {
77         }
78     }
79 }
80