Fix KT-13750, J2K const val serialVersionUID

j2k/src/org/jetbrains/kotlin/j2k/Converter.kt

@@ -309,9 +309,9 @@ class Converter private constructor(
         val setMethod = propertyInfo.setMethod
 
         //TODO: annotations from getter/setter?
-        val annotations = field?.let { convertAnnotations(it) + specialAnnotationPropertyCases(it) } ?: Annotations.Empty
+        val annotations = field?.let { convertAnnotations(it) } ?: Annotations.Empty
 
-        val modifiers = propertyInfo.modifiers
+        val modifiers = propertyInfo.modifiers + (field?.let{ specialModifiersCase(field) } ?: Modifiers.Empty)
 
         val name = propertyInfo.identifier
         if (field is PsiEnumConstant) {
@@ -432,21 +432,19 @@ class Converter private constructor(
     }
 
 
-    private fun specialAnnotationPropertyCases(field: PsiField): Annotations {
+    private fun specialModifiersCase(field: PsiField): Modifiers {
         val javaSerializableInterface = JavaPsiFacade.getInstance(project).findClass(CommonClassNames.JAVA_IO_SERIALIZABLE, field.resolveScope)
-        val output = mutableListOf<Annotation>()
+        val output = mutableListOf<Modifier>()
         if (javaSerializableInterface != null &&
             field.name == "serialVersionUID" &&
             field.hasModifierProperty(PsiModifier.FINAL) &&
             field.hasModifierProperty(PsiModifier.STATIC) &&
             field.containingClass?.isInheritor(javaSerializableInterface, false) ?: false
         ) {
-            output.add(Annotation(Identifier.withNoPrototype("JvmStatic"),
+            output.add(Modifier.CONST)
-                                  listOf(),
-                                  newLineAfter = false).assignNoPrototype())
         }
 
-        return Annotations(output)
+        return Modifiers(output)
     }
 
     private fun combinedNullability(vararg psiElements: PsiElement?): Nullability {

j2k/src/org/jetbrains/kotlin/j2k/ast/Modifier.kt

@@ -28,6 +28,7 @@ enum class Modifier(private val str: String) {
     OPEN("open"),
     OVERRIDE("override"),
     EXTERNAL("external"),
+    CONST("const"),
     INNER("inner");
 
     fun toKotlin(): String = str
@@ -66,6 +67,10 @@ class Modifiers(modifiers: Collection<Modifier>) : Element() {
 
     fun accessModifier(): Modifier? = modifiers.firstOrNull { it in ACCESS_MODIFIERS }
 
+    operator fun plus(other: Modifiers): Modifiers {
+        return Modifiers(this.modifiers + other.modifiers).assignNoPrototype()
+    }
+
     companion object {
         val Empty = Modifiers(listOf())
     }

j2k/testData/fileOrElement/annotations/serialVersionUID.kt

@@ -4,7 +4,7 @@ class Bar : Serializable {
     internal var foobar = 0
 
     companion object {
-        @JvmStatic private val serialVersionUID: Long = 0
+        private const val serialVersionUID: Long = 0
     }
 }