helidon mp config does not work on windows

[romain-grecourt]

helidon-quickstart-mp fails on windows:

Exception in thread "main" io.helidon.config.ConfigException: Cannot load data from mandatory source UrlConfig[jar:file:/D:/fusion/darwin/helidonmp/helidon-quickstart-mp/target/helidon-quickstart-mp.jar!/META-INF/microprofile-config.properties]. Configuration at url 'jar:file:/D:/fusion/darwin/helidonmp/helidon-quickstart-mp/target/helidon-quickstart-mp.jar!/META-INF/microprofile-config.properties' GET is not accessible.
       at io.helidon.config.spi.AbstractSource.processMissingData(AbstractSource.java:241)
       at io.helidon.config.spi.AbstractSource.loadDataChangedSinceLastLoad(AbstractSource.java:208)
       at io.helidon.config.spi.AbstractSource.load(AbstractSource.java:177)
       at io.helidon.config.CompositeConfigSource.load(CompositeConfigSource.java:123)
       at io.helidon.config.ProviderImpl.newConfig(ProviderImpl.java:106)
       at io.helidon.config.BuilderImpl.build(BuilderImpl.java:254)
       at io.helidon.microprofile.config.MpConfigBuilder.build(MpConfigBuilder.java:244)
       at io.helidon.microprofile.config.MpConfigProviderResolver.buildConfig(MpConfigProviderResolver.java:73)
       at io.helidon.microprofile.config.MpConfigProviderResolver.getConfig(MpConfigProviderResolver.java:57)
       at io.helidon.microprofile.server.Server$Builder.doBuild(Server.java:211)
       at io.helidon.common.context.Contexts.runInContext(Contexts.java:118)
       at io.helidon.microprofile.server.Server$Builder.build(Server.java:202)
       at io.helidon.microprofile.server.Server.create(Server.java:94)
       at io.helidon.examples.quickstart.mp.Main.startServer(Main.java:58)
       at io.helidon.examples.quickstart.mp.Main.main(Main.java:45)
Caused by: io.helidon.config.ConfigException: Configuration at url 'jar:file:/D:/fusion/darwin/helidonmp/helidon-quickstart-mp/target/helidon-quickstart-mp.jar!/META-INF/microprofile-config.properties' GET is not accessible.
       at io.helidon.config.internal.UrlConfigSource.content(UrlConfigSource.java:107)
       at io.helidon.config.spi.AbstractParsableConfigSource.loadData(AbstractParsableConfigSource.java:58)
       at io.helidon.config.RetryPolicies$JustCallRetryPolicyHolder$1.execute(RetryPolicies.java:77)
       at io.helidon.config.spi.AbstractSource.loadDataChangedSinceLastLoad(AbstractSource.java:197)
       ... 13 more
Caused by: java.nio.file.InvalidPathException: Illegal char <:> at index 4: file:/D:/fusion/darwin/helidonmp/helidon-quickstart-mp/target/helidon-quickstart-mp.jar!/META-INF/microprofile-config.properties
       at sun.nio.fs.WindowsPathParser.normalize(WindowsPathParser.java:182)
       at sun.nio.fs.WindowsPathParser.parse(WindowsPathParser.java:153)
       at sun.nio.fs.WindowsPathParser.parse(WindowsPathParser.java:77)
       at sun.nio.fs.WindowsPath.parse(WindowsPath.java:94)
       at sun.nio.fs.WindowsFileSystem.getPath(WindowsFileSystem.java:255)
       at java.nio.file.Paths.get(Paths.java:84)
       at io.helidon.config.internal.UrlConfigSource.probeContentType(UrlConfigSource.java:160)
       at io.helidon.config.internal.UrlConfigSource.mediaType(UrlConfigSource.java:149)
       at io.helidon.config.internal.UrlConfigSource.genericContent(UrlConfigSource.java:112)
       at io.helidon.config.internal.UrlConfigSource.content(UrlConfigSource.java:102)
       ... 16 more

This issue does not occur on 1.2.1

[hantsy]

Got the same errors when creating quickstart MP under Windows.

Run mvn clean package in Cygwin or cmd

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running io.helidon.examples.quickstart.mp.MainTest
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.578 sec <<< FAILURE! - in io.helidon.examples.quickstart.mp.MainTest
io.helidon.examples.quickstart.mp.MainTest  Time elapsed: 0.576 sec  <<< ERROR!
io.helidon.config.ConfigException: Cannot load data from mandatory source UrlConfig[file:/D:/hantsylabs/helidon-sample/helidon-quickstart-mp/target/test-classes/META-INF/microprofile-config.properties]. Configuration at url 'file:/D:/hantsylabs/helidon-sample/helidon-quickstart-mp/target/test-classes/META-INF/microprofile-config.properties' GET is not accessible.
        at io.helidon.examples.quickstart.mp.MainTest.startTheServer(MainTest.java:39)
Caused by: io.helidon.config.ConfigException: Configuration at url 'file:/D:/hantsylabs/helidon-sample/helidon-quickstart-mp/target/test-classes/META-INF/microprofile-config.properties' GET is not accessible.
        at io.helidon.examples.quickstart.mp.MainTest.startTheServer(MainTest.java:39)
Caused by: java.nio.file.InvalidPathException: Illegal char <:> at index 2: /D:/hantsylabs/helidon-sample/helidon-quickstart-mp/target/test-classes/META-INF/microprofile-config.properties
        at io.helidon.examples.quickstart.mp.MainTest.startTheServer(MainTest.java:39)


Results :

Tests in error:
  MainTest.startTheServer:39 ▒ Config Cannot load data from mandatory source Url...

Tests run: 1, Failures: 0, Errors: 1, Skipped: 0

[hantsy]

This is a blocker for Windows users.