74 lines
2.5 KiB
Java
74 lines
2.5 KiB
Java
/*
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* Copyright (c) 2010, 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 6330020 8184665
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* @summary Ensure Charset.forName/isSupport throws the correct exception
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* if the charset names passed in are illegal.
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*/
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import java.nio.charset.*;
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public class IllegalCharsetName {
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public static void main(String[] args) throws Exception {
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String[] illegalNames = {
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".",
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"_",
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":",
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"-",
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".name",
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"_name",
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":name",
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"-name",
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"name*name",
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"name?name"
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};
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for (int i = 0; i < illegalNames.length; i++) {
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try {
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Charset.forName(illegalNames[i]);
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throw new Exception("Charset.forName(): No exception thrown");
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} catch (IllegalCharsetNameException x) { //expected
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}
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try {
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Charset.isSupported(illegalNames[i]);
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throw new Exception("Charset.isSupported(): No exception thrown");
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} catch (IllegalCharsetNameException x) { //expected
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}
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}
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// Standard charsets may bypass alias checking during startup, test that
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// they're all well-behaved as a sanity test
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checkAliases(StandardCharsets.ISO_8859_1);
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checkAliases(StandardCharsets.US_ASCII);
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checkAliases(StandardCharsets.UTF_8);
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}
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private static void checkAliases(Charset cs) {
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for (String alias : cs.aliases()) {
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Charset.forName(alias);
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Charset.isSupported(alias);
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}
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}
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}
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