Fix jacoco filters

Add space after -x argument for jacoco excludes.
Add .class to end of file name for jacoco includes.

Bug: 64836607
Test: jacoco_test.go
Change-Id: I4c1024755882c976f7326f7382c4f2e99a20233d
diff --git a/java/jacoco_test.go b/java/jacoco_test.go
index 8321017..6e8b026 100644
--- a/java/jacoco_test.go
+++ b/java/jacoco_test.go
@@ -21,6 +21,11 @@
 		name, in, out string
 	}{
 		{
+			name: "class",
+			in:   "package.Class",
+			out:  "package/Class.class",
+		},
+		{
 			name: "class wildcard",
 			in:   "package.Class*",
 			out:  "package/Class*.class",
@@ -71,6 +76,12 @@
 			includes: []string{"package/Class.class", "package2/Class.class"},
 			out:      "package/Class.class package2/Class.class",
 		},
+		{
+			name:     "excludes",
+			includes: []string{"package/**/*.class"},
+			excludes: []string{"package/Class.class"},
+			out:      "-x package/Class.class package/**/*.class",
+		},
 	}
 
 	for _, testCase := range testCases {