return "suggest static after instance" setting as a registry key (IDEA-156732)

java/java-impl/src/com/intellij/codeInsight/completion/scope/JavaCompletionProcessor.java

@@ -19,6 +19,7 @@ import com.intellij.codeInspection.SuppressManager;
 import com.intellij.codeInspection.accessStaticViaInstance.AccessStaticViaInstanceBase;
 import com.intellij.openapi.util.Condition;
 import com.intellij.openapi.util.Key;
+import com.intellij.openapi.util.registry.Registry;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.psi.*;
 import com.intellij.psi.filters.ElementFilter;
@@ -111,8 +112,8 @@ public class JavaCompletionProcessor extends BaseScopeProcessor implements Eleme
     }
 
     myAllowStaticWithInstanceQualifier = !options.filterStaticAfterInstance ||
-                                         SuppressManager.getInstance()
-                                           .isSuppressedFor(element, AccessStaticViaInstanceBase.ACCESS_STATIC_VIA_INSTANCE);
+                                         SuppressManager.getInstance().isSuppressedFor(element, AccessStaticViaInstanceBase.ACCESS_STATIC_VIA_INSTANCE) ||
+                                         Registry.is("ide.java.completion.suggest.static.after.instance");
 
   }
 

platform/util/resources/misc/registry.properties

@@ -340,6 +340,9 @@ ide.completion.lookup.element.preselect.depends.on.context.description=Preselect
 ide.completion.variant.limit=1000
 ide.completion.variant.limit.description=Completion list will never show a number of (most relevant) items >= this number
 
+ide.java.completion.suggest.static.after.instance=false
+ide.java.completion.suggest.static.after.instance.description=Suggest static methods/fields after instance qualifier in Java completion
+
 ide.goto.middle.matching=true
 ide.goto.middle.matching.description=Suggest items in goto actions that contain the entered string somewhere in the middle.
 ide.goto.rebuild.delay=0