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* version 2 for more details ( a copy is included in the LICENSE file that
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/*
* @ 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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