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/*
* Copyright (c) 2006, 2015, 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 6400207
* @summary JSR 199: JavaFileManager.list and unset location
* @author Peter von der Ah\u00e9
* @modules java.compiler
* jdk.compiler
*/
import java.util.*;
import javax.tools.*;
import static javax.tools.StandardLocation.*;
import static javax.tools.JavaFileObject.Kind.*;
public class T6400207 {
static void testList(JavaFileManager fm,
JavaFileManager.Location location,
String packageName,
Set<JavaFileObject.Kind> kinds) throws Exception {
boolean expectNpe =
location == null ||
packageName == null ||
kinds == null;
try {
fm.list(location, packageName, kinds, false);
if (expectNpe) {
String message = "NullPointerException not thrown";
if (location == null)
throw new AssertionError(message + " (location is null)");
if (packageName == null)
throw new AssertionError(message + " (packageName is null)");
if (kinds == null)
throw new AssertionError(message + " (kinds is null)");
throw new AssertionError(message);
}
} catch (NullPointerException e) {
if (!expectNpe)
throw e;
}
}
public static void main(String... args) throws Exception {
try (JavaFileManager fm =
ToolProvider.getSystemJavaCompiler().getStandardFileManager(null, null, null)) {
JavaFileManager.Location bogusLocation = locationFor("bogus");
JavaFileManager.Location knownLocation = CLASS_PATH;
String packageName = "java.lang";
Set<JavaFileObject.Kind> kinds = EnumSet.of(CLASS);
for (StandardLocation location : StandardLocation.values()) {
if (location != locationFor(location.getName()))
throw new AssertionError(location + " != locationFor(" +
location.getName() + ")");
}
testList(fm, null, null, null);
testList(fm, bogusLocation, packageName, kinds);
testList(fm, knownLocation, packageName, kinds);
testList(fm, null, packageName, kinds);
testList(fm, knownLocation, null, kinds);
testList(fm, knownLocation, packageName, null);
testList(fm, bogusLocation, null, kinds);
testList(fm, bogusLocation, packageName, null);
System.err.println("Test PASSED.");
}
}
}
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