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Diffstat (limited to 'netx/jogamp/applet/Applet3ObjectInputStream.java')
-rw-r--r-- | netx/jogamp/applet/Applet3ObjectInputStream.java | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/netx/jogamp/applet/Applet3ObjectInputStream.java b/netx/jogamp/applet/Applet3ObjectInputStream.java new file mode 100644 index 0000000..3cf4b4e --- /dev/null +++ b/netx/jogamp/applet/Applet3ObjectInputStream.java @@ -0,0 +1,120 @@ +/* + * Copyright (c) 1996, 1997, 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. + * + * <p> + * Copyright (c) 2014, JogAmp Community. All rights reserved. + * + * JogAmp changes are compatible w/ GPLv2, + * and also available under the the New BSD 2-clause license. + * + * Please visit the JogAmp Community via http://jogamp.org/ + * and find appropriate channels (forum, email, irc) to contact us + * if you need additional information or have any + * questions. + * </p> + */ +/* + * COPYRIGHT goes here + */ + +package jogamp.applet; + +import java.io.*; +import java.lang.reflect.Array; + +import sun.applet.AppletIllegalArgumentException; + +/** + * This subclass of ObjectInputStream delegates loading of classes to + * an existing ClassLoader. + */ + +class Applet3ObjectInputStream extends ObjectInputStream +{ + private Applet3ClassLoader loader; + + /** + * Loader must be non-null; + */ + + public Applet3ObjectInputStream(InputStream in, Applet3ClassLoader loader) + throws IOException, StreamCorruptedException { + + super(in); + if (loader == null) { + throw new AppletIllegalArgumentException("appletillegalargumentexception.objectinputstream"); + + } + this.loader = loader; + } + + /** + * Make a primitive array class + */ + + private Class<?> primitiveType(char type) { + switch (type) { + case 'B': return byte.class; + case 'C': return char.class; + case 'D': return double.class; + case 'F': return float.class; + case 'I': return int.class; + case 'J': return long.class; + case 'S': return short.class; + case 'Z': return boolean.class; + default: return null; + } + } + + /** + * Use the given ClassLoader rather than using the system class + */ + protected Class<?> resolveClass(ObjectStreamClass classDesc) + throws IOException, ClassNotFoundException { + + String cname = classDesc.getName(); + if (cname.startsWith("[")) { + // An array + Class<?> component; // component class + int dcount; // dimension + for (dcount=1; cname.charAt(dcount)=='['; dcount++) ; + if (cname.charAt(dcount) == 'L') { + component = loader.loadClass(cname.substring(dcount+1, + cname.length()-1)); + } else { + if (cname.length() != dcount+1) { + throw new ClassNotFoundException(cname);// malformed + } + component = primitiveType(cname.charAt(dcount)); + } + int dim[] = new int[dcount]; + for (int i=0; i<dcount; i++) { + dim[i]=0; + } + return Array.newInstance(component, dim).getClass(); + } else { + return loader.loadClass(cname); + } + } +} |