New J2K: Split old j2k and new j2k tests

nj2k/testData/newJ2k/class/utilityClass4.kt

@@ -0,0 +1,10 @@
+internal object Util {
+    const val publicStr = ""
+    internal const val protectedStr = ""
+    const val packageStr = ""
+    private const val privateStr = ""
+    fun publicMethod() {}
+    internal fun protectedMethod() {}
+    fun packageMethod() {}
+    private fun privateMethod() {}
+}