I'm an intermediate Java developer that uses JMS, EJB, JDBC, and other J2EE APIs. I'm wondering which version of Java I should be using. I've tried moving from J2SE 1.3.0 to J2SE 1.4 but when I try and compile I get ""Control.java": Error #: 750 : initialization error: com.borland.compiler.symtab.LoadError: class file has wrong version 48.0". Then if I try to use J2EE 1.3.1 I get this error ""Control.java": Error #: 750 : initialization error: com.borland.compiler.symtab.LoadError: neither class nor source found for java.lang.Object". Any help here? Thanks in advance. [ May 14, 2002: Message edited by: Chris Stewart ]
Roy Ben Ami
Ranch Hand
Joined: Jan 13, 2002
Posts: 732
posted
0
i dont know why are you getting those errors, but in my opinion if you are using EJB and other enterprise classes why not just d/l the J2EE which has everything included with it?
Cindy Glass
"The Hood"
Sheriff
Joined: Sep 29, 2000
Posts: 8521
posted
0
Are you using JBuilder or some IDE? It looks like an IDE configuration problem.
"JavaRanch, where the deer and the Certified play" - David O'Meara
Chris Stewart
Ranch Hand
Joined: Sep 29, 2001
Posts: 124
posted
0
Yeah, I'm using JBuilder 5.
Cindy Glass
"The Hood"
Sheriff
Joined: Sep 29, 2000
Posts: 8521
posted
0
Well lets move this to the IDE forum and see if someone over there can help you.
Steve Wink
Ranch Hand
Joined: May 13, 2002
Posts: 223
posted
0
Originally posted by Chris Stewart: I'm an intermediate Java developer that uses JMS, EJB, JDBC, and other J2EE APIs. I'm wondering which version of Java I should be using. I've tried moving from J2SE 1.3.0 to J2SE 1.4 but when I try and compile I get ""Control.java": Error #: 750 : initialization error: com.borland.compiler.symtab.LoadError: class file has wrong version 48.0". Then if I try to use J2EE 1.3.1 I get this error ""Control.java": Error #: 750 : initialization error: com.borland.compiler.symtab.LoadError: neither class nor source found for java.lang.Object". Any help here? Thanks in advance. [ May 14, 2002: Message edited by: Chris Stewart ]
JBuilder 5 won't work with JDK 1.4 unfortunately. If you have to use JBuilder, JBuilder 6 will apparently work with 1.4.
Roger Graff
Ranch Hand
Joined: May 29, 2001
Posts: 112
posted
0
I've tried moving from J2SE 1.3.0 to J2SE 1.4 Then if I try to use J2EE 1.3.1 .....
Note that J2EE is to be used in conjunction with J2SE, not just by itself. -Graff [ July 19, 2002: Message edited by: Roger Graff ] [ July 19, 2002: Message edited by: Roger Graff ]