1 /*
2 * Copyright (c) 2010, 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 /* @test
25 * @bug 4786884
26 * @summary Ensure that passing the empty string to Charset methods and
27 * constructors causes an IllegalArgumentException to be thrown
28 *
29 * @build EmptyCharsetName
30 * @run main EmptyCharsetName
31 * @run main/othervm -Dsun.nio.cs.bugLevel=1.4 EmptyCharsetName
32 */
33
34 import java.io.*;
35 import java.nio.*;
36 import java.nio.charset.*;
37
38
39 public class EmptyCharsetName {
40
41 static boolean compat;
42
43 static abstract class Test {
44
45 public abstract void go() throws Exception;
46
47 Test() throws Exception {
48 try {
49 go();
50 } catch (Exception x) {
51 if (compat) {
52 if (x instanceof UnsupportedCharsetException) {
53 System.err.println("Thrown as expected: " + x);
54 return;
55 }
56 throw new Exception("Exception thrown", x);
57 }
58 if (x instanceof IllegalCharsetNameException) {
59 System.err.println("Thrown as expected: " + x);
60 return;
61 }
62 throw new Exception("Incorrect exception: "
63 + x.getClass().getName(),
64 x);
65 }
66 if (!compat)
67 throw new Exception("No exception thrown");
68 }
69
70 }
71
72 public static void main(String[] args) throws Exception {
73
74 // If sun.nio.cs.bugLevel == 1.4 then we want the 1.4 behavior
75 String bl = System.getProperty("sun.nio.cs.bugLevel");
76 compat = (bl != null && bl.equals("1.4"));
77
78 new Test() {
79 public void go() throws Exception {
80 Charset.forName("");
81 }};
82 new Test() {
83 public void go() throws Exception {
84 Charset.isSupported("");
85 }};
86 new Test() {
87 public void go() throws Exception {
88 new Charset("", new String[] { }) {
89 public CharsetDecoder newDecoder() {
90 return null;
91 }
92 public CharsetEncoder newEncoder() {
93 return null;
94 }
95 public boolean contains(Charset cs) {
96 return false;
|
1 /*
2 * Copyright (c) 2010, 2017, 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 /* @test
25 * @bug 4786884
26 * @summary Ensure that passing the empty string to Charset methods and
27 * constructors causes an IllegalArgumentException to be thrown
28 */
29
30 import java.io.*;
31 import java.nio.*;
32 import java.nio.charset.*;
33
34
35 public class EmptyCharsetName {
36
37 static abstract class Test {
38
39 public abstract void go() throws Exception;
40
41 Test() throws Exception {
42 try {
43 go();
44 } catch (Exception x) {
45 if (x instanceof IllegalCharsetNameException) {
46 System.err.println("Thrown as expected: " + x);
47 return;
48 }
49 throw new Exception("Incorrect exception: "
50 + x.getClass().getName(),
51 x);
52 }
53 throw new Exception("No exception thrown");
54 }
55
56 }
57
58 public static void main(String[] args) throws Exception {
59
60 new Test() {
61 public void go() throws Exception {
62 Charset.forName("");
63 }};
64 new Test() {
65 public void go() throws Exception {
66 Charset.isSupported("");
67 }};
68 new Test() {
69 public void go() throws Exception {
70 new Charset("", new String[] { }) {
71 public CharsetDecoder newDecoder() {
72 return null;
73 }
74 public CharsetEncoder newEncoder() {
75 return null;
76 }
77 public boolean contains(Charset cs) {
78 return false;
|