ClsStubBuilder in java-psi-impl and JavaCoreEnvironment

java/java-psi-impl/java-psi-impl.iml

@@ -11,6 +11,7 @@
     <orderEntry type="module" module-name="core-impl" exported="" />
     <orderEntry type="module" module-name="resources-en" />
     <orderEntry type="library" name="Guava" level="project" />
+    <orderEntry type="library" name="asm" level="project" />
   </component>
 </module>
 

java/java-psi-impl/src/com/intellij/core/JavaCoreEnvironment.java

@@ -20,6 +20,8 @@ import com.intellij.openapi.Disposable;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.*;
 import com.intellij.psi.impl.JavaPsiFacadeImpl;
+import com.intellij.psi.impl.compiled.ClassFileStubBuilder;
+import com.intellij.psi.stubs.BinaryFileStubBuilders;
 
 import java.io.File;
 
@@ -34,6 +36,7 @@ public class JavaCoreEnvironment extends CoreEnvironment {
 
     registerFileType(JavaClassFileType.INSTANCE, "class");
     addExplicitExtension(FileTypeFileViewProviders.INSTANCE, JavaClassFileType.INSTANCE,  new ClassFileViewProviderFactory());
+    addExplicitExtension(BinaryFileStubBuilders.INSTANCE, JavaClassFileType.INSTANCE, new ClassFileStubBuilder());
 
     registerProjectExtensionPoint(PsiElementFinder.EP_NAME, PsiElementFinder.class);
     myFileManager = new CoreJavaFileManager(myPsiManager, myJarFileSystem);