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https://issues.apache.org/jira/browse/CXF-3295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12988552#action_12988552
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Freeman Fang commented on CXF-3295:
-----------------------------------

this is a bug from the IdlPreprocessorReader, fix is coming soon...

> idl2wsdl tool fails for some comment format
> -------------------------------------------
>
>                 Key: CXF-3295
>                 URL: https://issues.apache.org/jira/browse/CXF-3295
>             Project: CXF
>          Issue Type: Bug
>            Reporter: Freeman Fang
>            Assignee: Freeman Fang
>
> for example, if comment like this
> /**
> some comment
> **/
> then we get exception like
> Error : line 73:3: unexpected char: '/'
> org.apache.cxf.tools.common.ToolException: line 73:3: unexpected char: '/'
>       at 
> org.apache.cxf.tools.corba.processors.idl.IDLProcessor.process(IDLProcessor.java:73)
>       at 
> org.apache.cxf.tools.corba.processors.idl.IDLToWSDLProcessor.process(IDLToWSDLProcessor.java:78)
>       at org.apache.cxf.tools.corba.IDLToWSDL.execute(IDLToWSDL.java:75)
>       at 
> org.apache.cxf.tools.common.toolspec.ToolRunner.runTool(ToolRunner.java:103)
>       at 
> org.apache.cxf.tools.common.toolspec.ToolRunner.runTool(ToolRunner.java:58)
>       at 
> org.apache.cxf.tools.common.toolspec.ToolRunner.runTool(ToolRunner.java:40)
>       at org.apache.cxf.tools.corba.IDLToWSDL.run(IDLToWSDL.java:164)
>       at 
> org.apache.cxf.tools.corba.IDLToWSDLTest.testExternalInterfaceRef(IDLToWSDLTest.java:359)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>       at java.lang.reflect.Method.invoke(Method.java:597)
>       at junit.framework.TestCase.runTest(TestCase.java:168)
>       at junit.framework.TestCase.runBare(TestCase.java:134)
>       at junit.framework.TestResult$1.protect(TestResult.java:110)
>       at junit.framework.TestResult.runProtected(TestResult.java:128)
>       at junit.framework.TestResult.run(TestResult.java:113)
>       at junit.framework.TestCase.run(TestCase.java:124)
>       at junit.framework.TestSuite.runTest(TestSuite.java:232)
>       at junit.framework.TestSuite.run(TestSuite.java:227)
>       at 
> org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
>       at 
> org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:49)
>       at 
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
> Caused by: line 73:3: unexpected char: '/'
>       at 
> org.apache.cxf.tools.corba.processors.idl.IDLLexer.nextToken(IDLLexer.java:356)
>       at 
> antlr.TokenStreamHiddenTokenFilter.consume(TokenStreamHiddenTokenFilter.java:38)
>       at 
> antlr.TokenStreamHiddenTokenFilter.nextToken(TokenStreamHiddenTokenFilter.java:134)
>       at antlr.TokenBuffer.fill(TokenBuffer.java:69)
>       at antlr.TokenBuffer.LA(TokenBuffer.java:80)
>       at antlr.LLkParser.LA(LLkParser.java:52)
>       at antlr.Parser.match(Parser.java:210)
>       at 
> org.apache.cxf.tools.corba.processors.idl.IDLParser.module(IDLParser.java:573)
>       at 
> org.apache.cxf.tools.corba.processors.idl.IDLParser.definition(IDLParser.java:174)
>       at 
> org.apache.cxf.tools.corba.processors.idl.IDLParser.specification(IDLParser.java:86)
>       at 
> org.apache.cxf.tools.corba.processors.idl.IDLProcessor.process(IDLProcessor.java:71)
>       ... 26 more
> However, if we change the comment a little bit like
> /**
> some comment
>  **/    
> only difference between the one doesn't work is this working one last line 
> start with a whitespace
> or
> /*
> some comment
> */
> then it works

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