85 lines
2.8 KiB
Java
85 lines
2.8 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 4786884
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* @summary Ensure that passing the empty string to Charset methods and
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* constructors causes an IllegalArgumentException to be thrown
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*/
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import java.io.*;
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import java.nio.*;
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import java.nio.charset.*;
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public class EmptyCharsetName {
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static abstract class Test {
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public abstract void go() throws Exception;
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Test() throws Exception {
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try {
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go();
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} catch (Exception x) {
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if (x instanceof IllegalCharsetNameException) {
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System.err.println("Thrown as expected: " + x);
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return;
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}
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throw new Exception("Incorrect exception: "
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+ x.getClass().getName(),
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x);
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}
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throw new Exception("No exception thrown");
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}
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}
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public static void main(String[] args) throws Exception {
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new Test() {
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public void go() throws Exception {
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Charset.forName("");
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}};
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new Test() {
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public void go() throws Exception {
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Charset.isSupported("");
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}};
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new Test() {
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public void go() throws Exception {
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new Charset("", new String[] { }) {
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public CharsetDecoder newDecoder() {
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return null;
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}
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public CharsetEncoder newEncoder() {
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return null;
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}
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public boolean contains(Charset cs) {
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return false;
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}
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};
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}};
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}
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}
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