/*
* Copyright ( c ) 1998 , 2017 , 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 .
*/
/*
* @ bug 4075221
* @ summary Enable serialize of nonSerializable Class descriptor .
*/
import java.io.EOFException;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileInputStream;
import java.io.InvalidClassException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.ObjectStreamClass;
class TestEntry {
public static void main(String args[]) throws Exception {
File f = new File("tmp.ser" );
if (args[0 ].compareTo("-s" ) == 0 ) {
FileOutputStream of = new FileOutputStream(f);
ObjectOutputStream oos = new ObjectOutputStream(of);
Class cl = Class .forName(args[1 ]);
oos.writeObject(cl);
if (ObjectStreamClass.lookup(cl) != null )
oos.writeObject(cl.newInstance());
oos.close();
System.out.println("Serialized Class " + cl.getName());
} else if (args[0 ].compareTo("-de" ) == 0 ) {
FileInputStream inf = new FileInputStream(f);
ObjectInputStream ois = new ObjectInputStream(inf);
Class cl = null ;
try {
cl = (Class )ois.readObject();
throw new Error("Expected InvalidClassException to be thrown" );
} catch (InvalidClassException e) {
System.out.println("Caught expected exception DeSerializing class " + e.getMessage());
}
ois.close();
} else if (args[0 ].compareTo("-doe" ) == 0 ) {
FileInputStream inf = new FileInputStream(f);
ObjectInputStream ois = new ObjectInputStream(inf);
Class cl = null ;
cl = (Class )ois.readObject();
try {
ois.readObject();
throw new Error("Expected InvalidClassException to be thrown" );
} catch (InvalidClassException e) {
System.out.println("Caught expected exception DeSerializing class " + e.getMessage());
}
ois.close();
} else if (args[0 ].compareTo("-d" ) == 0 ) {
FileInputStream inf = new FileInputStream(f);
ObjectInputStream ois = new ObjectInputStream(inf);
Class cl = (Class )ois.readObject();
try {
ois.readObject();
} catch (EOFException e) {
}
ois.close();
System.out.println("DeSerialized Class " + cl.getName());
} else {
throw new RuntimeException("Unrecognized argument" );
}
}
}
Messung V0.5 in Prozent C=93 H=90 G=91
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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