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natClass.cc (_Jv_CheckCast): add class names to exception

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* java/lang/natClass.cc (_Jv_CheckCast): add class names to exception
* gnu/gcj/runtime/FirstThread.java (main): replace / with . in jarMainClassName

From-SVN: r40604
This commit is contained in:
Mark Wielaard 2001-03-18 23:07:57 +00:00
parent bf501a6512
commit 082a12bce7
3 changed files with 23 additions and 2 deletions
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7
libjava/java/lang/natClass.cc
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@ -983,7 +983,12 @@ _Jv_CheckCast (jclass c, jobject obj)
{
if (__builtin_expect
(obj != NULL && ! _Jv_IsAssignableFrom(c, JV_CLASS (obj)), false))
JvThrow (new java::lang::ClassCastException);
JvThrow (new java::lang::ClassCastException
((new java::lang::StringBuffer
(obj->getClass()->getName()))->append
(JvNewStringUTF(" cannot be cast to "))->append
(c->getName())->toString()));
return obj;
}