extract light method object: make all private file members public to ensure direct access from 'magic' inner class

java/java-impl/src/com/intellij/refactoring/extractMethodObject/ExtractLightMethodObjectHandler.java

@@ -34,6 +34,7 @@ import com.intellij.refactoring.util.VariableData;
 import com.intellij.usageView.UsageInfo;
 import com.intellij.util.Function;
 import com.intellij.util.IncorrectOperationException;
+import com.intellij.util.VisibilityUtil;
 import com.intellij.util.containers.ContainerUtil;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -148,6 +149,26 @@ public class ExtractLightMethodObjectHandler {
     PsiStatement outStatement = elementFactory.createStatementFromText("System.out.println(" + outputVariables + ");", anchor);
     outStatement = (PsiStatement)container.addAfter(outStatement, elementsCopy[elementsCopy.length - 1]);
 
+    copy.accept(new JavaRecursiveElementWalkingVisitor() {
+      private void makePublic(PsiMember method) {
+        if (method.hasModifierProperty(PsiModifier.PRIVATE)) {
+          VisibilityUtil.setVisibility(method.getModifierList(), PsiModifier.PUBLIC);
+        }
+      }
+
+      @Override
+      public void visitMethod(PsiMethod method) {
+        super.visitMethod(method);
+        makePublic(method);
+      }
+
+      @Override
+      public void visitField(PsiField field) {
+        super.visitField(field);
+        makePublic(field);
+      }
+    });
+
     final ExtractMethodObjectProcessor extractMethodObjectProcessor = new ExtractMethodObjectProcessor(project, null, elementsCopy, "") {
       @Override
       protected AbstractExtractDialog createExtractMethodObjectDialog(MyExtractMethodProcessor processor) {

java/java-tests/testData/refactoring/extractMethodObject4Debugger/ResultExpr.java

@@ -19,7 +19,7 @@ class Sample {
     System.out.println("<caret>");
   }
 
-  int foo() {
+  private int foo() {
     return 1;
   }
 }