Re: BCEL with JDK 1.1.8

Hi Manjari!

Try bcel.sourceforge.net for older versions - or try to compile the 
latest CVS version without the *.verifier.* packages.

Regards,
Enver


Gangwar, Manjari wrote:
> Hi Enver,
>  
>  
> Is it possible that I could get some older BCEL binary from apache which would not have your jdk 1.2 dependencies? Also, if not, then could I get the older source code which was not jdk 1.2 specific, and then I could compile it on my jdk 1.1.8.
>  
> Could you please let me know? Thanks a lot.
>  
> Regards,
> Manjari.
> 
> -----Original Message----- 
> From: Enver Haase [mailto:[email protected]] 
> Sent: Sunday, February 22, 2004 5:34 PM 
> To: BCEL Developers List 
> Subject: Re: BCEL with JDK 1.1.8 
> 
> 
> 	Hi, 
> 
> 	Seems the 5.1 package was not compiled with a 1.1 JDK. 
> 	Hm, I doubt that the BCEL package will still compile 
> 	under 1.1 since I even checked in some classes of the 
> 	verifier GUI that depend on Swing. I believe I also 
> 	used collection classes, so the whole verifier should 
> 	depend on 1.2, not only the GUI. 
> 
> 	However, one could possibly compile all the packages 
> 	except the *.verifier.* using a 1.1 compiler. 
> 
> 	The error message you get is most probably because 
> 	your runtime environment JVM expects *.class files 
> 	of version 45.3 (compiled with JRE-1.1 in mind), but 
> 	nowadays recent compilers emit 48.0 version *.class 
> 	files that can no longer be interpreted by ancient 
> 	JREs. For them, one needs to recompile the source. 
> 
> 	I wonder if we should still go for 1.1 compatibility 
> 	by the way... 
> 
> 	Greetings, 
> 	Enver 
> 
> 
> 	Gangwar, Manjari wrote: 
> 	> Hi All, 
> 	> 
> 	> I am thinking of utilizing BCEL library for the lower versions of jdk, 1.1.8, etc, as these versions did not support jvmpi, profiler interface. I downloaded the BCEL.jar file from htpp://bcel.sourceforge.net Downloads page, where it says "JAR file (Class files only)", and tried the following:
> 
> 	> D:\BCEL>\jdk1.1.8\bin\java.exe de.fub.bytecode.util.JavaWrapper hello 
> 	> Hello World 
> 	> So, as you see that seemed to work. 
> 	> 
> 	> Now when downloaded the latest binary from apache, bcel-5.1.jar, it gives me the following error: 
> 	> D:\BCEL>\jdk1.1.8\bin\java.exe org.apache.bcel.util.JavaWrapper hello 
> 	> Error loading class org/apache/bcel/util/JavaWrapper: Bad major version number 
> 	> 
> 	> So, then what I tried next was downloading the source from both bcel.sourceforge.net and apache, and compare the sources of "JavaWrapper.java" and "ClassLoader.java", and found that they are similar in terms of instruction set/operation...
> 
> 	> 
> 	> I do see that on the bcel.sourceforge.net site, Installation page, it is mentioned that BCEL can be used with any JDK >= 1.1. And I verifieed that with the BCEL.jar file downloaded from this site.
> 
> 	> 
> 	> So, could somebody please guide me to figure out why the latest jar file from apache does not work? The default classloader class in BCEL, "ClassLoader.java", looks like jdk 1.1 style classloader, but I could be wrong...
> 
> 	> 
> 	> Thank You all, for your time and help, in advance. 
> 	> 
> 	> Regards, 
> 	> Manjari. 
> 	> 
> 	> 
> 
> 	--------------------------------------------------------------------- 
> 	To unsubscribe, e-mail: [email protected] 
> 	For additional commands, e-mail: [email protected] 
> 
>