[antlr-interest] Help With Antlr3.4 on Mac Os X
Adrian Evans
citizen.adrian.1 at gmail.com
Wed Feb 15 02:00:35 PST 2012
No that was the problem. Thanks very much.
->Adrian
Le 2012-02-15 à 2:33, Terence Parr <parrt at cs.usfca.edu> a écrit :
> is dot in your classpath?
> Ter
> On Feb 14, 2012, at 5:10 PM, Adrian Evans wrote:
>
>> Hello,
>>
>> I'm trying to follow the examples from : How do I use ANTLR v3 from the command line. I've installed antlr-3.4 on Mac OS 10.6.8:
>>
>> java version "1.6.0_26"
>> Java(TM) SE Runtime Environment (build 1.6.0_26-b03-384-10M3425)
>> Java HotSpot(TM) 64-Bit Server VM (build 20.1-b02-384, mixed mode)
>>
>> java org.antlr.Tool -version
>> ANTLR Parser Generator Version 3.4
>>
>> In the example directory (examples-v3/java/LL-star), I can compile the .g and compile the java - no problem:
>>
>> echo $CLASSPATH
>> ../../../antlr-3.4/lib/antlr-3.4-complete.jar
>>
>> [examples-v3/java/LL-star] % java org.antlr.Tool SimpleC.g
>> [examples-v3/java/LL-star] % javac *java
>>
>> But when I run - I GET
>>
>> [examples-v3/java/LL-star] % java Main input
>> Exception in thread "main" java.lang.NoClassDefFoundError: Main
>> Caused by: java.lang.ClassNotFoundException: Main
>> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>> at java.security.AccessController.doPrivileged(Native Method)
>> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
>> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>> at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
>> [examples-v3/java/LL-star] %
>> more Main.java
>> import org.antlr.runtime.*;
>>
>> public class Main {
>> public static void main(String[] args) throws Exception {
>> CharStream input = new ANTLRFileStream(args[0]);
>> SimpleCLexer lex = new SimpleCLexer(input);
>> CommonTokenStream tokens = new CommonTokenStream(lex);
>> //System.out.println("tokens="+tokens);
>> SimpleCParser parser = new SimpleCParser(tokens);
>> parser.program();
>> }
>> }
>>
>> Any tips?
>>
>> Thanks!
>>
>> AE
>>
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