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        1. Re: Exception in thread "main" java.lang.IllegalStateException: No instances of [org.jboss.forge.roaster.spi.JavaParser] were found on the classpath.gastaldi Mar 14, 2017 7:33 PM (in response to manhaylaw0605)You need to add the implementation too (roaster-jdt). See the installation instructions in https://github.com/forge/roaster/blob/master/README.asciidoc#installation Em 14 de mar de 2017 20:31, "manhaylaw0605" <do-not-reply@jboss.com> escreveu: JBoss Developer <https://developer.jboss.org/?et=watches.email.thread> Exception in thread "main" java.lang.IllegalStateException: No instances of were found on the classpath. created by Jason Law <https://developer.jboss.org/people/manhaylaw0605?et=watches.email.thread> in Forge - View the full discussion <https://developer.jboss.org/message/969826?et=watches.email.thread#969826> 
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        2. Re: Exception in thread "main" java.lang.IllegalStateException: No instances of [org.jboss.forge.roaster.spi.JavaParser] were found on the classpath.eiooiaoo Mar 27, 2017 11:54 AM (in response to gastaldi)I've got the same problem. pom.xml looks like instructed here: roaster/README.asciidoc at master · forge/roaster · GitHub After downgrading from 2.20.0.Final to 2.19.5.Final the problem disappeared. 
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        3. Re: Exception in thread "main" java.lang.IllegalStateException: No instances of [org.jboss.forge.roaster.spi.JavaParser] were found on the classpath.gastaldi Mar 27, 2017 2:41 PM (in response to eiooiaoo)That's weird. What happens if you remove the runtime scope from the roaster-jdt dependency? Em 27 de mar de 2017 19:39, "eiooiaoo" <do-not-reply@jboss.com> escreveu: JBoss Developer <https://developer.jboss.org/?et=watches.email.thread> Exception in thread "main" java.lang.IllegalStateException: No instances of were found on the classpath. reply from Heiko Bornholdt <https://developer.jboss.org/people/eiooiaoo?et=watches.email.thread> in Forge - View the full discussion <https://developer.jboss.org/message/970259?et=watches.email.thread#970259> 
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        4. Re: Exception in thread "main" java.lang.IllegalStateException: No instances of [org.jboss.forge.roaster.spi.JavaParser] were found on the classpath.jkiddo Nov 17, 2017 6:55 PM (in response to gastaldi)It's a bug in the latest release. It works fine in 2.20.0.Final but not in 2.20.1.Final 
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        5. Re: Exception in thread "main" java.lang.IllegalStateException: No instances of [org.jboss.forge.roaster.spi.JavaParser] were found on the classpath.gastaldi Nov 18, 2017 1:02 PM (in response to jkiddo)Hi Jens, Are you sure? The code difference between them are just minor bugfixes. Have you tried the solution above? 
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        6. Re: Exception in thread "main" java.lang.IllegalStateException: No instances of [org.jboss.forge.roaster.spi.JavaParser] were found on the classpath.jkiddo Nov 18, 2017 4:10 PM (in response to gastaldi)It's still a no-works to me 
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        7. Re: Exception in thread "main" java.lang.IllegalStateException: No instances of [org.jboss.forge.roaster.spi.JavaParser] were found on the classpath.gastaldi Nov 18, 2017 5:16 PM (in response to jkiddo)Can you place your project in a Github repository that reproduces the issue you're having? 
 
    
 
     
    