Avoids importing all inner classes to avoid a compilation error when importing a private inner class.

Author: johncarl81

codemodel/src/main/java/com/sun/codemodel/JFormatter.java

@@ -40,6 +40,8 @@
 
 package com.sun.codemodel;
 
+import com.sun.org.apache.xml.internal.security.encryption.ReferenceList;
+
 import java.io.PrintWriter;
 import java.io.Writer;
 import java.util.ArrayList;
@@ -473,17 +475,26 @@ private boolean supressImport(JClass clazz, JClass c) {
         if(packageName.equals("java.lang"))
             return true;    // no need to explicitly import java.lang classes
 
-        if (clazz._package() == c._package()){ 
+        if (clazz._package() == c._package()) {
             // inner classes require an import stmt.
             // All other pkg local classes do not need an
             // import stmt for ref.
-            if(clazz.outer()==null) {
-                return true;    // no need to explicitly import a class into itself
-            }
+            // no need to explicitly import a class into itself
+            return clazz.outer() == null || isInnerClass(clazz, c);
         }
         return false;
     }
 
+    private boolean isInnerClass(JClass clazz, JClass c){
+        if(clazz.outer() == null){
+            return false;
+        }
+        else if(clazz.outer().equals(c)){
+            return true;
+        }
+        return isInnerClass(clazz.outer(), c);
+    }
+
     private JPackage javaLang;