babashka/resources/UrlClassLoaderSubstitutions.java

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Java
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/*
* Copyright (c) 2018, 2020, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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.
*/
import java.io.Closeable;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLClassLoader;
import java.security.AccessControlContext;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.WeakHashMap;
import com.oracle.svm.core.annotate.Alias;
import com.oracle.svm.core.annotate.RecomputeFieldValue;
import com.oracle.svm.core.annotate.Substitute;
import com.oracle.svm.core.annotate.TargetClass;
@TargetClass(URLClassLoader.class)
@SuppressWarnings({"unused", "static-method"})
final class Target_java_net_URLClassLoader {
@Alias//
@RecomputeFieldValue(kind = RecomputeFieldValue.Kind.NewInstance, declClass = WeakHashMap.class)//
private WeakHashMap<Closeable, Void> closeables;
@Substitute
public InputStream getResourceAsStream(String name) throws IOException {
System.out.println("getResource");
return null;
// return Resources.createInputStream(name);
}
}