Pretty sure we can't even though genetics are eluded at the byte code level. I will look at this definitively next week and we can decide what to do at the JVM language conference.
Jim On Aug 31, 2009, at 7:14 PM, Terence Parr <pa...@cs.usfca.edu> wrote: > Hi. can we do 1.5 javac with -target jsr14? > Ter > On Aug 31, 2009, at 3:30 PM, Gordon Tyler wrote: > >> Thanks Steve, and Jim Idle who replied off-list. I guess I'll have >> to stick to Antlr v2 until my project drops the JDK 1.4 requirement. >> Messing around with retro-weaver sounds dubious and I need to >> restrict my third-party dependencies. >> >> -----Original Message----- >> From: Steve Ebersole [mailto:steven.ebers...@gmail.com] On Behalf Of >> Steve Ebersole >> Sent: August 31, 2009 6:26 PM >> To: Gordon Tyler >> Cc: antlr-inter...@antlr.org >> Subject: Re: [antlr-interest] Using Antlr v3 with JDK 1.4 >> >> I ran into the same issue when first looking at Antlr3. I was told >> the >> intention was to not have the Antlr runtime rely on JDK 1.5; but >> unfortunately some JDK 1.5 features ended up getting exposed. >> >> The outcome of my queries, iirc, was that it would just remain JDK >> 1.5 >> compatible. You could probably use a retro-weaver though to make it >> 1.4 >> compatible. Did not try... >> >> >> On Mon, 2009-08-31 at 14:25 -0700, Gordon Tyler wrote: >>> Is it possible to use the Antlr v3 runtime with JDK 1.4? I’m get >>> ting >>> this error when compiling generated parser code using JDK 1.4, which >>> indicates that the runtime is compiled with JDK 1.5: >>> >>> >>> >>> NewTransformLexer.java:11: cannot access org.antlr.runtime.Lexer >>> >>> bad class file: lib >>> \antlr-runtime-3.1.3.jar(org/antlr/runtime/Lexer.class) >>> >>> class file has wrong version 49.0, should be 48.0 >>> >>> >>> >>> Is it just a matter of a recompile of the runtime or does the >>> runtime >>> use Java 5 features? >>> >>> >>> >>> Thanks, >>> >>> Gordon >>> >>> >>> >>> --- >>> >>> Gordon Tyler (Software Developer) >>> >>> Quest Software <http://www.quest.com/> >>> >>> 260 King Street East, Toronto, Ontario M5A 4L5, Canada >>> >>> Voice: (416) 933-5046 | Fax: (416) 933-5001 >>> >>> >>> >>> >>> List: http://www.antlr.org/mailman/listinfo/antlr-interest >>> Unsubscribe: >>> http://www.antlr.org/mailman/options/antlr-interest/your-email-address >> -- >> Steve Ebersole <st...@hibernate.org> >> Hibernate.org >> >> >> List: http://www.antlr.org/mailman/listinfo/antlr-interest >> Unsubscribe: >> http://www.antlr.org/mailman/options/antlr-interest/your-email-address > > > List: http://www.antlr.org/mailman/listinfo/antlr-interest > Unsubscribe: > http://www.antlr.org/mailman/options/antlr-interest/your-email-address List: http://www.antlr.org/mailman/listinfo/antlr-interest Unsubscribe: http://www.antlr.org/mailman/options/antlr-interest/your-email-address --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "il-antlr-interest" group. To post to this group, send email to il-antlr-interest@googlegroups.com To unsubscribe from this group, send email to il-antlr-interest+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/il-antlr-interest?hl=en -~----------~----~----~----~------~----~------~--~---