Avoid conflicts when moving members wiith package-local visibility

Add tests for Java "Move members" refactoring
 #KT-4459 Fixed

idea/testData/refactoring/move/java/moveField/moveFieldToExternalNestedClass/after/dependency.java

@@ -0,0 +1,6 @@
+public class B {
+    public static class C {
+
+        public static String X = "";
+    }
+}

idea/testData/refactoring/move/java/moveField/moveFieldToExternalNestedClass/after/main.java

@@ -0,0 +1,2 @@
+public class A {
+}

idea/testData/refactoring/move/java/moveField/moveFieldToExternalNestedClass/after/noImports.kt

@@ -0,0 +1,3 @@
+fun bar(s: String) {
+    B.C.X = s
+}

idea/testData/refactoring/move/java/moveField/moveFieldToExternalNestedClass/after/onDemandImportOfSourceClassMembers.kt

@@ -0,0 +1,5 @@
+import A.*
+
+fun bar(s: String) {
+    B.C.X = s
+}

idea/testData/refactoring/move/java/moveField/moveFieldToExternalNestedClass/after/onDemandImportOfTargetClassMembers.kt

@@ -0,0 +1,5 @@
+import B.*
+
+fun bar(s: String) {
+    C.X = s
+}

idea/testData/refactoring/move/java/moveField/moveFieldToExternalNestedClass/after/specificImport.kt

@@ -0,0 +1,5 @@
+import B.C.X as XX
+
+fun bar(s: String) {
+    XX = s
+}

idea/testData/refactoring/move/java/moveField/moveFieldToExternalNestedClass/before/dependency.java

@@ -0,0 +1,5 @@
+public class B {
+    public static class C {
+
+    }
+}

idea/testData/refactoring/move/java/moveField/moveFieldToExternalNestedClass/before/main.java

@@ -0,0 +1,3 @@
+public class A {
+    public static String <caret>X = "";
+}

idea/testData/refactoring/move/java/moveField/moveFieldToExternalNestedClass/before/noImports.kt

@@ -0,0 +1,3 @@
+fun bar(s: String) {
+    A.X = s
+}

idea/testData/refactoring/move/java/moveField/moveFieldToExternalNestedClass/before/onDemandImportOfSourceClassMembers.kt

@@ -0,0 +1,5 @@
+import A.*
+
+fun bar(s: String) {
+    X = s
+}

idea/testData/refactoring/move/java/moveField/moveFieldToExternalNestedClass/before/onDemandImportOfTargetClassMembers.kt

@@ -0,0 +1,5 @@
+import B.*
+
+fun bar(s: String) {
+    A.X = s
+}

idea/testData/refactoring/move/java/moveField/moveFieldToExternalNestedClass/before/specificImport.kt

@@ -0,0 +1,5 @@
+import A.X as XX
+
+fun bar(s: String) {
+    XX = s
+}

idea/testData/refactoring/move/java/moveField/moveFieldToExternalNestedClass/moveFieldToExternalNestedClass.test

@@ -0,0 +1,5 @@
+{
+  "mainFile": "main.java",
+  "type": "MOVE_MEMBERS",
+  "targetClass": "B.C"
+}