Exposed visibility deprecation warnings made errors + relevant test fixes

j2k/testData/fileOrElement/objectLiteral/MyFrame.java

@@ -19,7 +19,7 @@ class Frame {
   public void addWindowListener(WindowListener listener){}
 }
 
-public final class Client extends Frame {
+final class Client extends Frame {
   Client() {
     WindowAdapter a = new WindowAdapter() {
       @Override

j2k/testData/fileOrElement/objectLiteral/MyFrame.kt

@@ -17,7 +17,7 @@ internal open class Frame {
     }
 }
 
-class Client internal constructor() : Frame() {
+internal class Client : Frame() {
     init {
         val a = object : WindowAdapter() {
             override fun windowClosing() {

j2k/testData/multiFile/FieldToProperty/JavaClass.java

@@ -1,6 +1,6 @@
 package test;
 
-class JavaClass {
+public class JavaClass {
     public int field = 0;
 
     protected int myProperty = 0;

j2k/testData/multiFile/FieldToProperty/JavaClass.kt

@@ -1,6 +1,6 @@
 package test
 
-internal open class JavaClass {
+open class JavaClass {
     var field = 0
 
     var property = 0

j2k/testData/multiFile/FieldToProperty/external/JavaFile.java

@@ -1,6 +1,6 @@
 package test;
 
-class C extends JavaClass {
+public class C extends JavaClass {
     public void foo(JavaClass javaClass) {
         javaClass.field++;
         --javaClass.field;

j2k/testData/multiFile/FieldToProperty/external/JavaFile.java.expected

@@ -1,6 +1,6 @@
 package test;
 
-class C extends JavaClass {
+public class C extends JavaClass {
     public void foo(JavaClass javaClass) {
         javaClass.setField(javaClass.getField() + 1);
         javaClass.setField(javaClass.getField() - 1);

j2k/testData/multiFile/GetterAndSetterUsages/2.java

@@ -1,4 +1,4 @@
-class B {
+public class B {
     void foo(AAA a) {
         a.setX(a.getX() + 1);
         y += "a";

j2k/testData/multiFile/GetterAndSetterUsages/2.kt

@@ -1,5 +1,5 @@
-internal class B {
-    fun foo(a: AAA) {
+class B {
+    internal fun foo(a: AAA) {
         a.x = a.x + 1
         yy += "a"
     }