@@ -0,0 +1,788 @@
+package io.quarkus.runtime.graal;%0A%0Aimport java.io.ObjectStreamClass;%0A%0Aimport com.oracle.svm.core.annotate.Substitute;%0Aimport com.oracle.svm.core.annotate.TargetClass;%0A%0A@TargetClass(java.io.ObjectStreamClass.class)%0A@SuppressWarnings(%7B %22unused%22 %7D)%0Afinal class Target_java_io_ObjectStreamClass %7B%0A%0A    @Substitute%0A    private static ObjectStreamClass lookup(Class%3C?%3E cl, boolean all) %7B%0A        throw new UnsupportedOperationException(%22Serialization of class definitions not supported%22);%0A    %7D%0A%0A    private Target_java_io_ObjectStreamClass(final Class%3C?%3E cl) %7B%0A        throw new UnsupportedOperationException(%22Serialization of class definitions not supported%22);%0A    %7D%0A%0A    private Target_java_io_ObjectStreamClass() %7B%0A        throw new UnsupportedOperationException(%22Not supported%22);%0A    %7D%0A%0A%7D%0A

Revert "Removing JavaIOSubstitutions #15039"