Seems like Jdk1.6 compatibility. I get different set of errors with JDK1.5...
And there is a bug in the bug database on JDK 1.6 Compatibility.
rjain wrote:
>
> Hi ,
>
> When I try to use SchemaGen, I get the following Exception
>
> - I am using JDK1.6 and JAXB jaxb-api-2.0.2.jar, jaxb-impl-2.0.2.jar
>
>
> generate-schema:
> [schemagen] Generating schema from 10 source files
> [schemagen] An exception has occurred in apt (1.6.0). Please file a bug at
> the Java Developer Connection (http://java.sun.com/webapps/bugreport)
> after checking the Bug Parade for duplicates. Include your program and the
> following diagnostic in your report. Thank you.
> [schemagen] java.lang.NullPointerException
> [schemagen] at
> com.sun.tools.apt.comp.Apt$AptTreeScanner.visitAnnotation(Apt.java:161)
> [schemagen] at
> com.sun.tools.javac.tree.JCTree$JCAnnotation.accept(JCTree.java:1794)
> [schemagen] at
> com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:35)
> [schemagen] at
> com.sun.tools.javac.tree.TreeScanner.visitAssign(TreeScanner.java:203)
> [schemagen] at
> com.sun.tools.javac.tree.JCTree$JCAssign.accept(JCTree.java:1342)
> [schemagen] at
> com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:35)
> [schemagen] at
> com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:43)
> [schemagen] at
> com.sun.tools.javac.tree.TreeScanner.visitAnnotation(TreeScanner.java:272)
> [schemagen] at
> com.sun.tools.apt.comp.Apt$AptTreeScanner.visitAnnotation(Apt.java:160)
> [schemagen] at
> com.sun.tools.javac.tree.JCTree$JCAnnotation.accept(JCTree.java:1794)
> [schemagen] at
> com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:35)
> [schemagen] at
> com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:43)
> [schemagen] at
> com.sun.tools.javac.tree.TreeScanner.visitModifiers(TreeScanner.java:267)
> [schemagen] at
> com.sun.tools.javac.tree.JCTree$JCModifiers.accept(JCTree.java:1816)
> [schemagen] at
> com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:35)
> [schemagen] at
> com.sun.tools.javac.tree.TreeScanner.visitClassDef(TreeScanner.java:62)
> [schemagen] at
> com.sun.tools.apt.comp.Apt$AptTreeScanner.visitClassDef(Apt.java:146)
> [schemagen] at
> com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:575)
> [schemagen] at
> com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:35)
> [schemagen] at
> com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:43)
> [schemagen] at
> com.sun.tools.javac.tree.TreeScanner.visitTopLevel(TreeScanner.java:54)
> [schemagen] at
> com.sun.tools.apt.comp.Apt$AptTreeScanner.visitTopLevel(Apt.java:124)
> [schemagen] at
> com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:446)
> [schemagen] at com.sun.tools.apt.comp.Apt.main(Apt.java:213)
> [schemagen] at
> com.sun.tools.apt.main.JavaCompiler.compile(JavaCompiler.java:258)
> [schemagen] at com.sun.tools.apt.main.Main.compile(Main.java:1102)
> [schemagen] at com.sun.tools.apt.main.Main.compile(Main.java:964)
> [schemagen] at com.sun.tools.apt.Main.processing(Main.java:95)
> [schemagen] at com.sun.tools.apt.Main.process(Main.java:85)
> [schemagen] at com.sun.tools.apt.Main.process(Main.java:67)
> [schemagen] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> [schemagen] at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> [schemagen] at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> [schemagen] at java.lang.reflect.Method.invoke(Method.java:597)
> [schemagen] at
> com.sun.tools.jxc.AptBasedTask$InternalAptAdapter.execute(AptBasedTask.java:61)
> [schemagen] at
> com.sun.tools.jxc.AptBasedTask.compile(AptBasedTask.java:108)
> [schemagen] at org.apache.tools.ant.taskdefs.Javac.execute(Javac.java:757)
> [schemagen] at
> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
> [schemagen] at org.apache.tools.ant.Task.perform(Task.java:364)
> [schemagen] at org.apache.tools.ant.Target.execute(Target.java:341)
> [schemagen] at org.apache.tools.ant.Target.performTasks(Target.java:369)
> [schemagen] at
> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1216)
> [schemagen] at
> org.apache.tools.ant.Project.executeTarget(Project.java:1185)
> [schemagen] at
> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:40)
> [schemagen] at
> org.eclipse.ant.internal.ui.antsupport.EclipseDefaultExecutor.executeTargets(EclipseDefaultExecutor.java:32)
> [schemagen] at
> org.apache.tools.ant.Project.executeTargets(Project.java:1068)
> [schemagen] at
> org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.run(InternalAntRunner.java:423)
> [schemagen] at
> org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.main(InternalAntRunner.java:137)
>
> Please help, how to get around this problem.
>
> My Ant Script is very simple :
> <target name="generate-schema" depends="init">
> <schemagen srcdir="${src.dir}" destdir="${build.dir}/schemas">
> </schemagen>
> </target>
>
>
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