Use OutputFilesProvider on java modules

In the context of incremental soong, the output files
inter-module-communication will be through OutputFilesProvider.
The OutputFileProducer interface will be deprecated.

Test: CI
Bug: 339477385
Change-Id: I3c9f0b766325dd490bc903dc65259c3953d34606
diff --git a/java/java_test.go b/java/java_test.go
index 51c969e..33079f3 100644
--- a/java/java_test.go
+++ b/java/java_test.go
@@ -2993,19 +2993,19 @@
 	bar := result.ModuleForTests("bar", "android_common")
 	baz := result.ModuleForTests("baz", "android_common")
 
-	fooOutputPath := android.OutputFileForModule(android.PathContext(nil), foo.Module(), "")
+	fooOutputPaths := foo.OutputFiles(t, "")
 	barOutputPaths := bar.OutputFiles(t, "")
 	bazOutputPaths := baz.OutputFiles(t, "")
 
-	android.AssertPathRelativeToTopEquals(t, "foo output path",
-		"out/soong/.intermediates/foo/android_common/javac/foo.jar", fooOutputPath)
+	android.AssertPathsRelativeToTopEquals(t, "foo output path",
+		[]string{"out/soong/.intermediates/foo/android_common/javac/foo.jar"}, fooOutputPaths)
 	android.AssertPathsRelativeToTopEquals(t, "bar output path",
 		[]string{"out/soong/.intermediates/bar/android_common/combined/bar.jar"}, barOutputPaths)
 	android.AssertPathsRelativeToTopEquals(t, "baz output path",
 		[]string{"out/soong/.intermediates/baz/android_common/combined/baz.jar"}, bazOutputPaths)
 
 	android.AssertStringEquals(t, "foo relative output path",
-		"foo.jar", fooOutputPath.Rel())
+		"foo.jar", fooOutputPaths[0].Rel())
 	android.AssertStringEquals(t, "bar relative output path",
 		"bar.jar", barOutputPaths[0].Rel())
 	android.AssertStringEquals(t, "baz relative output path",