/*
* Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 4307323
* @summary Test URLDecoder on strings that are not legally
* encoded. Incomplete escape patterns or illegal hex characters will cause
* an exception to be thrown. Otherwise, illegal characters will be
* silently accepted.
*
*/
import java.net.URLDecoder;
public class DecodeNonEncoded {
static String[] errorStrings
= {"%", "%A", "Hello%", "%xy", "%az", "%ab%q"};
static String[] ignoreStrings = {"#", "X@Y", "Hello There"};
public static void main(String[] args) throws Exception {
for (int i = 0; i < errorStrings.length; i++) {
try {
URLDecoder.decode(errorStrings[i]);
throw new Exception("String \"" + errorStrings[i]
+ "\" should have failed in URLDecoder.decode!");
} catch (IllegalArgumentException e) {
// All ok. Got to next string.
System.out.println("String \"" + errorStrings[i]
+ "\" correctly threw IllegalArgumentException: "
+ e.getMessage());
}
}
String temp;
for (int i = 0; i < ignoreStrings.length; i++) {
temp = URLDecoder.decode(ignoreStrings[i]);
if (!temp.equals(ignoreStrings[i]))
throw new Exception("String \"" + ignoreStrings[i]
+ "\" was converted to " + temp
+" by URLDecoder.decode to ");
else
System.out.println("String \"" + temp
+ "\" was left unchanged by URLDecoder.decode.");
}
}
}