Gazelle fails on Windows with "java.nio.file.InvalidPathException: Illegal char <:> at index 2"

[bartoszpop]

bazel run gazelle fails on Windows with the following error:

INFO GrpcServer - Set of classes in c:\users\bpopiela_bazel1\q6mbxjwl\execroot\my-pro1\bazel-1\x64_wi2\bin\external\bp_bazel\tools\gazelle\gazell2.run\my-pro1\src\test\java has no package
ERROR ClasspathParser - JavaTools failed to parse [SimpleFileObject[C:\Users\bpopiela\IdeaProjects\my-project\src\test\java\SomeClassTest.java]], skipping file
java.nio.file.InvalidPathException: Illegal char <:> at index 2: /C:/Users/bpopiela/IdeaProjects/my-project/src/test/java/SomeClassTest.java
at java.base/sun.nio.fs.WindowsPathParser.normalize(WindowsPathParser.java:182)
at java.base/sun.nio.fs.WindowsPathParser.parse(WindowsPathParser.java:153)
at java.base/sun.nio.fs.WindowsPathParser.parse(WindowsPathParser.java:77)
at java.base/sun.nio.fs.WindowsPath.parse(WindowsPath.java:92)
at java.base/sun.nio.fs.WindowsFileSystem.getPath(WindowsFileSystem.java:232)
at java.base/java.nio.file.Path.of(Path.java:147)
at java.base/java.nio.file.Paths.get(Paths.java:69)
at com.github.bazel_contrib.contrib_rules_jvm.javaparser.generators.ClasspathParser$ClassScanner.visitCompilationUnit(ClasspathParser.java:183)
at com.github.bazel_contrib.contrib_rules_jvm.javaparser.generators.ClasspathParser$ClassScanner.visitCompilationUnit(ClasspathParser.java:171)
at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:614)
at com.github.bazel_contrib.contrib_rules_jvm.javaparser.generators.ClasspathParser.parseFileGatherDependencies(ClasspathParser.java:161)
at com.github.bazel_contrib.contrib_rules_jvm.javaparser.generators.ClasspathParser.parseClasses(ClasspathParser.java:148)
at com.github.bazel_contrib.contrib_rules_jvm.javaparser.generators.GrpcServer$GrpcService.getImports(GrpcServer.java:126)
at com.github.bazel_contrib.contrib_rules_jvm.javaparser.generators.GrpcServer$GrpcService.parsePackage(GrpcServer.java:105)
at com.gazelle.java.javaparser.v0.JavaParserGrpc$methodHandlers.invoke(JavaParserGrpc.java:210)
at io.grpc.stub.ServerCalls$UnaryServerCallHandler$UnaryServerCallListener.onHalfClose(ServerCalls.java:182)
at io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.halfClosed(ServerCallImpl.java:331)
at io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1HalfClosed.runInContext(ServerImpl.java:866)
at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:833)

[illicitonion]

Fixed by #263