diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/JavaToJKTreeBuilder.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/JavaToJKTreeBuilder.kt
index c3e15f3a285..0c9628f2d91 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/JavaToJKTreeBuilder.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/JavaToJKTreeBuilder.kt
@@ -173,43 +173,43 @@ class JavaToJKTreeBuilder(var symbolProvider: JKSymbolProvider) {
 
         fun PsiNewExpression.toJK(): JKExpression {
             require(this is PsiNewExpressionImpl)
-            if (findChildByRole(ChildRole.LBRACKET) != null) {
-                return arrayInitializer?.toJK() ?: run {
-                    val dimensions = mutableListOf<PsiExpression?>()
-                    var child = firstChild
-                    while (child != null) {
-                        if (child.node.elementType == JavaTokenType.LBRACKET) {
-                            child = child.nextSibling
-                            dimensions += if (child.node.elementType == JavaTokenType.RBRACKET) {
-                                null
-                            } else {
-                                child as PsiExpression? //TODO
+            val newExpression =
+                if (findChildByRole(ChildRole.LBRACKET) != null) {
+                    arrayInitializer?.toJK() ?: run {
+                        val dimensions = mutableListOf<PsiExpression?>()
+                        var child = firstChild
+                        while (child != null) {
+                            if (child.node.elementType == JavaTokenType.LBRACKET) {
+                                child = child.nextSibling
+                                dimensions += if (child.node.elementType == JavaTokenType.RBRACKET) {
+                                    null
+                                } else {
+                                    child as PsiExpression? //TODO
+                                }
                             }
+                            child = child.nextSibling
+                        }
+                        JKJavaNewEmptyArrayImpl(
+                            dimensions.map { it?.toJK() ?: JKStubExpressionImpl() },
+                            JKTypeElementImpl(generateSequence(type?.toJK(symbolProvider)) { it.safeAs<JKJavaArrayType>()?.type }.last())
+                        ).also {
+                            it.psi = this
                         }
-                        child = child.nextSibling
-                    }
-                    JKJavaNewEmptyArrayImpl(
-                        dimensions.map { it?.toJK() ?: JKStubExpressionImpl() },
-                        JKTypeElementImpl(generateSequence(type?.toJK(symbolProvider)) { it.safeAs<JKJavaArrayType>()?.type }.last())
-                    ).also {
-                        it.psi = this
                     }
+                } else {
+                    val classSymbol =
+                        classOrAnonymousClassReference?.resolve()?.let {
+                            symbolProvider.provideDirectSymbol(it) as JKClassSymbol
+                        } ?: JKUnresolvedClassSymbol(classOrAnonymousClassReference!!.text)
+
+                    JKJavaNewExpressionImpl(
+                        classSymbol,
+                        argumentList.toJK(),
+                        typeArgumentList.toJK(),
+                        with(declarationMapper) { anonymousClass?.createClassBody() } ?: JKEmptyClassBodyImpl()
+                    )
                 }
-            }
-            val constructedClass = classOrAnonymousClassReference?.resolve()
-            val constructor = constructorFakeReference.resolve()
-            if (constructor == null && constructedClass != null) {
-                return JKJavaDefaultNewExpressionImpl(
-                    symbolProvider.provideDirectSymbol(constructedClass) as JKClassSymbol
-
-                )
-            }
-
-            return JKJavaNewExpressionImpl(
-                symbolProvider.provideDirectSymbol(constructor!!) as JKMethodSymbol,
-                argumentList.toJK(),
-                typeArgumentList.toJK()
-            )
+            return qualifier?.let { JKQualifiedExpressionImpl(it.toJK(), JKJavaQualifierImpl.DOT, newExpression) } ?: newExpression
         }
 
         fun PsiReferenceParameterList.toJK(): JKTypeArgumentList =
@@ -268,16 +268,22 @@ class JavaToJKTreeBuilder(var symbolProvider: JKSymbolProvider) {
                 JKNameIdentifierImpl(name!!),
                 JKInheritanceInfoImpl(extTypes + implTypes),
                 classKind,
-                typeParameterList?.toJK() ?: JKTypeParameterListImpl()
+                typeParameterList?.toJK() ?: JKTypeParameterListImpl(),
+                createClassBody()
             ).also { jkClassImpl ->
-                jkClassImpl.declarationList = children.mapNotNull {
-                    ElementVisitor().apply { it.accept(this) }.resultElement as? JKDeclaration
-                }
                 jkClassImpl.psi = this
                 symbolProvider.provideUniverseSymbol(this, jkClassImpl)
             }
         }
 
+        fun PsiClass.createClassBody() =
+            JKClassBodyImpl(
+                children.mapNotNull {
+                    ElementVisitor().apply { it.accept(this) }.resultElement as? JKDeclaration
+                }
+            )
+
+
         fun PsiEnumConstant.toJK(): JKEnumConstant =
             JKEnumConstantImpl(
                 JKNameIdentifierImpl(name),
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/NewCodeBuilder.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/NewCodeBuilder.kt
index 260b114c1ba..365207bdcbe 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/NewCodeBuilder.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/NewCodeBuilder.kt
@@ -16,8 +16,6 @@
 
 package org.jetbrains.kotlin.j2k
 
-import com.intellij.psi.PsiMethod
-import org.jetbrains.kotlin.idea.refactoring.fqName.getKotlinFqName
 import org.jetbrains.kotlin.j2k.NewCodeBuilder.ParenthesisKind.*
 import org.jetbrains.kotlin.j2k.ast.Mutability
 import org.jetbrains.kotlin.j2k.ast.Nullability
@@ -25,8 +23,6 @@ import org.jetbrains.kotlin.j2k.tree.*
 import org.jetbrains.kotlin.j2k.tree.impl.*
 import org.jetbrains.kotlin.j2k.tree.visitors.JKVisitorVoid
 import org.jetbrains.kotlin.name.FqName
-import org.jetbrains.kotlin.psi.KtFunction
-import org.jetbrains.kotlin.psi.psiUtil.containingClassOrObject
 import org.jetbrains.kotlin.utils.Printer
 import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstanceOrNull
 
@@ -241,15 +237,7 @@ class NewCodeBuilder {
             //TODO should it be here?
             renderExtraTypeParametersUpperBounds(klass.typeParameterList)
 
-            val declarationsToPrint = klass.declarationList.filterNot { it is JKKtPrimaryConstructor}
-            if (declarationsToPrint.isNotEmpty()) {
-                printer.block(multiline = true) {
-                    renderEnumConstants(declarationsToPrint.filterIsInstance())
-                    renderNonEnumClassDeclarations(declarationsToPrint.filterNot { it is JKEnumConstant })
-                }
-            } else {
-                printer.println()
-            }
+            klass.classBody.accept(this)
         }
 
         private fun renderEnumConstants(enumConstants: List<JKEnumConstant>) {
@@ -619,13 +607,36 @@ class NewCodeBuilder {
         }
 
         override fun visitJavaNewExpression(javaNewExpression: JKJavaNewExpression) {
-            printer.printWithNoIndent(javaNewExpression.identifier.name)
+            if (javaNewExpression.isAnonymousClass()) {
+                printer.printWithNoIndent("object : ")
+            }
+            printer.printWithNoIndent(javaNewExpression.classSymbol.name)
             javaNewExpression.typeArgumentList.accept(this)
-            printer.par(ROUND) {
-                javaNewExpression.arguments.accept(this)
+            if (javaNewExpression.constructorIsPresent()) {
+                printer.par(ROUND) {
+                    javaNewExpression.arguments.accept(this)
+                }
+            }
+            if (javaNewExpression.isAnonymousClass()) {
+                javaNewExpression.classBody.accept(this)
             }
         }
 
+
+        override fun visitClassBody(classBody: JKClassBody) {
+            val declarationsToPrint = classBody.declarations.filterNot { it is JKKtPrimaryConstructor }
+            if (declarationsToPrint.isNotEmpty()) {
+                printer.block(multiline = true) {
+                    renderEnumConstants(declarationsToPrint.filterIsInstance())
+                    renderNonEnumClassDeclarations(declarationsToPrint.filterNot { it is JKEnumConstant })
+                }
+            } else {
+                printer.println()
+            }
+        }
+
+        override fun visitEmptyClassBody(emptyClassBody: JKEmptyClassBody) {}
+
         override fun visitTypeElement(typeElement: JKTypeElement) {
             renderType(typeElement.type)
         }
@@ -687,7 +698,7 @@ class NewCodeBuilder {
 
         override fun visitKtPrimaryConstructor(ktPrimaryConstructor: JKKtPrimaryConstructor) {
             val hasInitDeclaration =
-                (ktPrimaryConstructor.parent as JKClass).declarationList.any { it is JKKtInitDeclaration }
+                (ktPrimaryConstructor.parent as JKClassBody).declarations.any { it is JKKtInitDeclaration }
             val hasAccessModifier =
                 ktPrimaryConstructor.modifierList.modifiers.any { it is JKAccessModifier }
             if (hasAccessModifier && hasInitDeclaration && ktPrimaryConstructor.parameters.isNotEmpty()) {
@@ -802,13 +813,7 @@ class NewCodeBuilder {
         }
 
         override fun visitJavaNewExpression(javaNewExpression: JKJavaNewExpression) {
-            val psiConstructor = javaNewExpression.identifier.target
-            val fqName = when (psiConstructor) {
-                is PsiMethod -> psiConstructor.containingClass?.getKotlinFqName()!!
-                is KtFunction -> psiConstructor.containingClassOrObject?.fqName!!
-                else -> TODO(psiConstructor::class.toString())
-            }
-            collectedFqNames.add(fqName)
+            collectedFqNames.add(FqName(javaNewExpression.classSymbol.fqName!!))
             javaNewExpression.acceptChildren(this)
         }
 
@@ -834,9 +839,9 @@ private inline fun <T> List<T>.headTail(): Pair<T?, List<T>?> {
     return head to tail
 }
 
-private inline fun JKClass.primaryConstructor(): JKKtPrimaryConstructor? {
-    return this.declarationList.firstIsInstanceOrNull()
-}
+private inline fun JKClass.primaryConstructor(): JKKtPrimaryConstructor? =
+    classBody.declarations.firstIsInstanceOrNull()
+
 
 private inline fun JKDelegationConstructorCall.isCallOfConstructorOf(type: JKType): Boolean {
     return when (type) {
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/ClassToObjectPromotionConversion.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/ClassToObjectPromotionConversion.kt
index 74ee866b295..7a2105b7d83 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/ClassToObjectPromotionConversion.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/ClassToObjectPromotionConversion.kt
@@ -9,6 +9,7 @@ import org.jetbrains.kotlin.j2k.ConversionContext
 import org.jetbrains.kotlin.j2k.tree.JKClass
 import org.jetbrains.kotlin.j2k.tree.JKKtPrimaryConstructor
 import org.jetbrains.kotlin.j2k.tree.JKTreeElement
+import org.jetbrains.kotlin.j2k.tree.declarationList
 import org.jetbrains.kotlin.j2k.tree.impl.JKClassImpl
 import org.jetbrains.kotlin.j2k.tree.impl.psi
 import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstanceOrNull
@@ -38,10 +39,9 @@ class ClassToObjectPromotionConversion(private val context: ConversionContext) :
                         element.name,
                         element.inheritance,
                         JKClass.ClassKind.OBJECT,
-                        element.typeParameterList
-                    ).apply {
-                        declarationList = companion.declarationList
-                    }
+                        element.typeParameterList,
+                        companion.classBody
+                    )
                 )
             }
         }
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/DefaultArgumentsConversion.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/DefaultArgumentsConversion.kt
index e95fc3ea0fe..13cf3a094f0 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/DefaultArgumentsConversion.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/DefaultArgumentsConversion.kt
@@ -68,7 +68,7 @@ class DefaultArgumentsConversion(private val context: ConversionContext) : Recur
                 parameter.initializer = remapParameterSymbol(defaultValue) as JKExpression
             }
 
-            element.declarationList -= method
+            element.classBody.declarations -= method
         }
 
         return recurse(element)
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/FieldInitializersInPrimaryFromParamsConversion.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/FieldInitializersInPrimaryFromParamsConversion.kt
index 1da6ebdb46a..53bf9d03909 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/FieldInitializersInPrimaryFromParamsConversion.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/FieldInitializersInPrimaryFromParamsConversion.kt
@@ -18,7 +18,7 @@ class FieldInitializersInPrimaryFromParamsConversion(private val context: Conver
         if (primaryConstructorConversion.initDeclarationStatements.isNotEmpty()) {
             element.getOrCreateInitDeclaration().block = JKBlockImpl(primaryConstructorConversion.initDeclarationStatements)
         }
-        element.declarationList -= primaryConstructorConversion.declarationsToRemove
+        element.classBody.declarations -= primaryConstructorConversion.declarationsToRemove
         return recurse(element)
     }
 
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/FieldToPropertyConversion.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/FieldToPropertyConversion.kt
index e1466f488f7..80008dbdcc8 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/FieldToPropertyConversion.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/FieldToPropertyConversion.kt
@@ -1,7 +1,7 @@
 /*
- * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
- * that can be found in the license/LICENSE.txt file.
- */
+     * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+     * that can be found in the license/LICENSE.txt file.
+     */
 
 package org.jetbrains.kotlin.j2k.conversions
 
@@ -135,7 +135,7 @@ class FieldToPropertyConversion(private val context: ConversionContext) : Recurs
             }
         }
 
-        element.declarationList =
+        element.classBody.declarations =
                 declarations.mapNotNull { declaration ->
                     when (declaration) {
                         is JKJavaField -> propertyInfoFor(declaration.name.value).toKtProperty()
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/InsertDefaultPrimaryConstructorConversion.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/InsertDefaultPrimaryConstructorConversion.kt
index a371ebf5b55..1bef5d3d509 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/InsertDefaultPrimaryConstructorConversion.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/InsertDefaultPrimaryConstructorConversion.kt
@@ -25,7 +25,7 @@ class InsertDefaultPrimaryConstructorConversion(private val context: ConversionC
             JKStubExpressionImpl()
         )
 
-        element.declarationList += constructor
+        element.classBody.declarations += constructor
 
         val superClassSymbol = element.inheritance.inherit.map { it.type }
             .filterIsInstance<JKClassType>()
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/JavaMethodToKotlinFunctionConversion.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/JavaMethodToKotlinFunctionConversion.kt
index 23eb2ceb18f..44caf477d57 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/JavaMethodToKotlinFunctionConversion.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/JavaMethodToKotlinFunctionConversion.kt
@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.j2k.conversions
 
 import org.jetbrains.kotlin.j2k.tree.JKClass
+import org.jetbrains.kotlin.j2k.tree.JKClassBody
 import org.jetbrains.kotlin.j2k.tree.JKJavaMethod
 import org.jetbrains.kotlin.j2k.tree.JKTreeElement
 import org.jetbrains.kotlin.j2k.tree.impl.JKKtFunctionImpl
@@ -26,9 +27,9 @@ class JavaMethodToKotlinFunctionConversion : TransformerBasedConversion() {
         element.acceptChildren(this, null)
     }
 
-    override fun visitClass(klass: JKClass) {
+    override fun visitClassBody(classBody: JKClassBody) {
         somethingChanged = true
-        klass.declarationList = klass.declarationList.map {
+        classBody.declarations = classBody.declarations.map {
             if (it is JKJavaMethod) {
                 it.invalidate()
                 JKKtFunctionImpl(
@@ -44,6 +45,6 @@ class JavaMethodToKotlinFunctionConversion : TransformerBasedConversion() {
                 it
             }
         }
-        klass.acceptChildren(this)
+        classBody.acceptChildren(this)
     }
 }
\ No newline at end of file
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/PrimaryConstructorDetectConversion.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/PrimaryConstructorDetectConversion.kt
index 33c89f34e65..c5a180a2d1b 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/PrimaryConstructorDetectConversion.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/PrimaryConstructorDetectConversion.kt
@@ -24,7 +24,7 @@ class PrimaryConstructorDetectConversion(private val context: ConversionContext)
         val delegationCall = primaryConstructorCandidate.delegationCall as? JKDelegationConstructorCall
         if (delegationCall?.expression is JKThisExpression) return
 
-        element.declarationList -= primaryConstructorCandidate
+        element.classBody.declarations -= primaryConstructorCandidate
 
         primaryConstructorCandidate.invalidate()
 
@@ -39,7 +39,7 @@ class PrimaryConstructorDetectConversion(private val context: ConversionContext)
 
         context.symbolProvider.transferSymbol(primaryConstructor, primaryConstructorCandidate)
 
-        element.declarationList += primaryConstructor
+        element.classBody.declarations += primaryConstructor
     }
 
     private fun detectPrimaryConstructor(constructors: List<JKKtConstructor>): JKKtConstructor? {
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/SortClassMembersConversion.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/SortClassMembersConversion.kt
index f3e5a351a22..e6b8098d2c7 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/SortClassMembersConversion.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/SortClassMembersConversion.kt
@@ -12,7 +12,7 @@ import org.jetbrains.kotlin.j2k.tree.*
 class SortClassMembersConversion : RecursiveApplicableConversionBase() {
     override fun applyToElement(element: JKTreeElement): JKTreeElement {
         if (element !is JKClass) return recurse(element)
-        element.declarationList = element.declarationList
+        element.classBody.declarations = element.declarationList
             .sortedByDescending { it is JKField }
         return recurse(element)
     }
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/StaticsToCompanionExtractConversion.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/StaticsToCompanionExtractConversion.kt
index 332eaeb29eb..fd605afeb99 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/StaticsToCompanionExtractConversion.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/StaticsToCompanionExtractConversion.kt
@@ -21,8 +21,8 @@ class StaticsToCompanionExtractConversion : RecursiveApplicableConversionBase()
         val companion = findOrCreateCompanion(element)
 
 
-        element.declarationList -= statics
-        companion.declarationList += statics.onEach { declaration ->
+        element.classBody.declarations -= statics
+        companion.classBody.declarations += statics.onEach { declaration ->
             (declaration as JKModifierListOwner)
             declaration.modifierList.modifiers =
                     declaration.modifierList.modifiers.filterNot { it is JKJavaModifier && it.type == JKJavaModifier.JavaModifierType.STATIC }
@@ -49,7 +49,8 @@ class StaticsToCompanionExtractConversion : RecursiveApplicableConversionBase()
             JKNameIdentifierImpl(""),
             JKInheritanceInfoImpl(emptyList()),
             JKClass.ClassKind.COMPANION,
-            JKTypeParameterListImpl()
-        ).also { element.declarationList += it }
+            JKTypeParameterListImpl(),
+            JKClassBodyImpl()
+        ).also { element.classBody.declarations += it }
     }
 }
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/impl/j.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/impl/j.kt
index d91aad04fd8..e7bbffe6801 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/impl/j.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/impl/j.kt
@@ -192,13 +192,27 @@ class JKJavaMethodCallExpressionImpl(
     override var typeArgumentList: JKTypeArgumentList by child(typeArgumentList)
 }
 
+class JKClassBodyImpl(declarations: List<JKDeclaration> = emptyList()) : JKClassBody, JKBranchElementBase() {
+    override var declarations: List<JKDeclaration> by children(declarations)
+    override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitClassBody(this, data)
+}
+
+class JKEmptyClassBodyImpl : JKEmptyClassBody, JKBranchElementBase() {
+    override var declarations: List<JKDeclaration> by children(emptyList())
+
+    override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitEmptyClassBody(this, data)
+}
+
 class JKJavaNewExpressionImpl(
-    override var identifier: JKMethodSymbol,
+    override var classSymbol: JKClassSymbol,
     arguments: JKExpressionList,
-    typeArgumentList: JKTypeArgumentList
+    typeArgumentList: JKTypeArgumentList,
+    classBody: JKClassBody = JKEmptyClassBodyImpl()
 ) : JKJavaNewExpression, JKBranchElementBase(), PsiOwner by PsiOwnerImpl() {
-    override val arguments: JKExpressionList by child(arguments)
+    override var arguments: JKExpressionList by child(arguments)
     override var typeArgumentList: JKTypeArgumentList by child(typeArgumentList)
+    override var classBody: JKClassBody by child(classBody)
+
     override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitJavaNewExpression(this, data)
 }
 
@@ -292,12 +306,12 @@ class JKJavaPolyadicExpressionImpl(operands: List<JKExpression>, override var to
 }
 
 class JKJavaAssignmentExpressionImpl(
-    override var field: JKAssignableExpression,
+    field: JKAssignableExpression,
     expression: JKExpression,
     override var operator: JKOperator
 ) : JKBranchElementBase(), JKJavaAssignmentExpression, PsiOwner by PsiOwnerImpl() {
     override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitJavaAssignmentExpression(this, data)
-
+    override var field: JKAssignableExpression by child(field)
     override var expression: JKExpression by child(expression)
 }
 
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/impl/jk.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/impl/jk.kt
index 149e62ddb1a..77f42fbbd8d 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/impl/jk.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/impl/jk.kt
@@ -44,15 +44,16 @@ class JKClassImpl(
     name: JKNameIdentifier,
     inheritance: JKInheritanceInfo,
     override var classKind: JKClass.ClassKind,
-    typeParameterList: JKTypeParameterList
+    typeParameterList: JKTypeParameterList,
+    classBody: JKClassBody
 ) : JKClass, JKBranchElementBase(), PsiOwner by PsiOwnerImpl() {
     override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitClass(this, data)
 
     override var name by child(name)
     override var modifierList by child(modifierList)
-    override var declarationList by children<JKDeclaration>()
     override val inheritance by child(inheritance)
     override var typeParameterList: JKTypeParameterList by child(typeParameterList)
+    override var classBody: JKClassBody by child(classBody)
 }
 
 class JKNameIdentifierImpl(override val value: String) : JKNameIdentifier, JKElementBase(), PsiOwner by PsiOwnerImpl() {
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/impl/k.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/impl/k.kt
index 914e69cfb82..63a3ec80e60 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/impl/k.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/impl/k.kt
@@ -241,7 +241,7 @@ fun JKClass.getOrCreateInitDeclaration(): JKKtInitDeclaration {
     val existingDeclaration = declarationList.filterIsInstance<JKKtInitDeclaration>().firstOrNull()
     if (existingDeclaration != null) return existingDeclaration
     val newDeclaration = JKKtInitDeclarationImpl(JKBlockImpl())
-    declarationList += newDeclaration
+    classBody.declarations += newDeclaration
     return newDeclaration
 }
 
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/j.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/j.kt
index cf0c544101f..80b97641d3d 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/j.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/j.kt
@@ -16,8 +16,9 @@
 
 package org.jetbrains.kotlin.j2k.tree
 
-import org.jetbrains.kotlin.j2k.tree.impl.JKClassSymbol
-import org.jetbrains.kotlin.j2k.tree.impl.JKMethodSymbol
+import org.jetbrains.kotlin.idea.search.usagesSearch.constructor
+import org.jetbrains.kotlin.j2k.tree.impl.*
+import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstance
 
 interface JKJavaField : JKField, JKBranchElement
 
@@ -26,7 +27,32 @@ interface JKJavaMethod : JKMethod, JKBranchElement {
 
 interface JKJavaMethodCallExpression : JKMethodCallExpression
 
-interface JKJavaNewExpression : JKMethodCallExpression
+interface JKClassBody : JKTreeElement, JKBranchElement {
+    var declarations: List<JKDeclaration>
+}
+
+interface JKEmptyClassBody : JKClassBody
+
+interface JKJavaNewExpression : JKExpression, JKTypeArgumentListOwner {
+    val classSymbol: JKClassSymbol
+    var arguments: JKExpressionList
+    var classBody: JKClassBody
+}
+
+fun JKJavaNewExpression.isAnonymousClass() =
+    classBody !is JKEmptyClassBody
+
+fun JKJavaNewExpression.constructorIsPresent(): Boolean {
+    if (arguments.expressions.isNotEmpty()) return true
+    val symbol = classSymbol
+    return when (symbol) {
+        is JKMultiverseClassSymbol -> symbol.target.constructors.isNotEmpty()
+        is JKMultiverseKtClassSymbol -> symbol.target.constructor != null
+        is JKUniverseClassSymbol -> symbol.target.classBody.declarations.any { it is JKKtConstructor }
+        is JKUnresolvedClassSymbol -> true //TODO ???
+        else -> TODO(symbol::class.toString())
+    }
+}
 
 interface JKJavaDefaultNewExpression : JKExpression {
     val classSymbol: JKClassSymbol
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/jk.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/jk.kt
index ecfe0cdc34e..a4c84b5beb1 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/jk.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/jk.kt
@@ -50,7 +50,7 @@ interface JKClass : JKDeclaration, JKModifierListOwner, JKTypeParameterListOwner
 
     val inheritance: JKInheritanceInfo
 
-    var declarationList: List<JKDeclaration>
+    var classBody: JKClassBody
     var classKind: ClassKind
 
     enum class ClassKind {
@@ -58,6 +58,10 @@ interface JKClass : JKDeclaration, JKModifierListOwner, JKTypeParameterListOwner
     }
 }
 
+val JKClass.declarationList: List<JKDeclaration>
+    get() = classBody.declarations
+
+
 interface JKInheritanceInfo : JKTreeElement, JKBranchElement {
     val inherit: List<JKTypeElement>
 }
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/markers.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/markers.kt
index 04274b6a3f6..de76260a6ed 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/markers.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/markers.kt
@@ -130,4 +130,7 @@ fun <T : JKElement> KProperty0<List<T>>.detached(): List<T> =
     get().also { list -> list.forEach { detach(it) } }
 
 fun <T : JKElement> T.detached(from: JKElement): T =
-    also { it.detach(from) }
\ No newline at end of file
+    also { it.detach(from) }
+
+fun <T : JKBranchElement> T.invalidated(): T =
+    also { it.invalidate() }
\ No newline at end of file
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/types.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/types.kt
index 32eaec6cbe7..70119b0958b 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/types.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/types.kt
@@ -24,6 +24,7 @@ import org.jetbrains.kotlin.types.typeUtil.isSubtypeOf
 
 import org.jetbrains.kotlin.idea.caches.resolve.util.*
 import org.jetbrains.kotlin.j2k.kotlinTypeByName
+import org.jetbrains.kotlin.psi.KtNullableType
 
 fun JKExpression.type(context: ConversionContext): JKType =
     when (this) {
@@ -109,6 +110,8 @@ fun KtTypeElement.toJK(symbolProvider: JKSymbolProvider): JKType =
 
             JKClassTypeImpl(symbol, typeParameters)
         }
+        is KtNullableType ->
+            innerType!!.toJK(symbolProvider).updateNullability(Nullability.Nullable)
         else -> TODO(this::class.java.toString())
     }
 
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/visitors/JKVisitor.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/visitors/JKVisitor.kt
index b59920bf2b0..37a7b559b34 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/visitors/JKVisitor.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/visitors/JKVisitor.kt
@@ -75,7 +75,9 @@ interface JKVisitor<out R, in D> {
     fun visitJavaField(javaField: JKJavaField, data: D): R = visitField(javaField, data)
     fun visitJavaMethod(javaMethod: JKJavaMethod, data: D): R = visitMethod(javaMethod, data)
     fun visitJavaMethodCallExpression(javaMethodCallExpression: JKJavaMethodCallExpression, data: D): R = visitMethodCallExpression(javaMethodCallExpression, data)
-    fun visitJavaNewExpression(javaNewExpression: JKJavaNewExpression, data: D): R = visitMethodCallExpression(javaNewExpression, data)
+    fun visitClassBody(classBody: JKClassBody, data: D): R = visitTreeElement(classBody, data)
+    fun visitEmptyClassBody(emptyClassBody: JKEmptyClassBody, data: D): R = visitClassBody(emptyClassBody, data)
+    fun visitJavaNewExpression(javaNewExpression: JKJavaNewExpression, data: D): R = visitExpression(javaNewExpression, data)
     fun visitJavaDefaultNewExpression(javaDefaultNewExpression: JKJavaDefaultNewExpression, data: D): R = visitExpression(javaDefaultNewExpression, data)
     fun visitJavaModifier(javaModifier: JKJavaModifier, data: D): R = visitModifier(javaModifier, data)
     fun visitJavaNewEmptyArray(javaNewEmptyArray: JKJavaNewEmptyArray, data: D): R = visitExpression(javaNewEmptyArray, data)
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/visitors/JKVisitorVoid.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/visitors/JKVisitorVoid.kt
index b1a0678543b..6af78bfe87b 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/visitors/JKVisitorVoid.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/tree/visitors/JKVisitorVoid.kt
@@ -147,7 +147,11 @@ interface JKVisitorVoid : JKVisitor<Unit, Nothing?> {
     override fun visitJavaMethod(javaMethod: JKJavaMethod, data: Nothing?) = visitJavaMethod(javaMethod)
     fun visitJavaMethodCallExpression(javaMethodCallExpression: JKJavaMethodCallExpression) = visitMethodCallExpression(javaMethodCallExpression, null)
     override fun visitJavaMethodCallExpression(javaMethodCallExpression: JKJavaMethodCallExpression, data: Nothing?) = visitJavaMethodCallExpression(javaMethodCallExpression)
-    fun visitJavaNewExpression(javaNewExpression: JKJavaNewExpression) = visitMethodCallExpression(javaNewExpression, null)
+    fun visitClassBody(classBody: JKClassBody) = visitTreeElement(classBody, null)
+    override fun visitClassBody(classBody: JKClassBody, data: Nothing?) = visitClassBody(classBody)
+    fun visitEmptyClassBody(emptyClassBody: JKEmptyClassBody) = visitClassBody(emptyClassBody, null)
+    override fun visitEmptyClassBody(emptyClassBody: JKEmptyClassBody, data: Nothing?) = visitEmptyClassBody(emptyClassBody)
+    fun visitJavaNewExpression(javaNewExpression: JKJavaNewExpression) = visitExpression(javaNewExpression, null)
     override fun visitJavaNewExpression(javaNewExpression: JKJavaNewExpression, data: Nothing?) = visitJavaNewExpression(javaNewExpression)
     fun visitJavaDefaultNewExpression(javaDefaultNewExpression: JKJavaDefaultNewExpression) = visitExpression(javaDefaultNewExpression, null)
     override fun visitJavaDefaultNewExpression(javaDefaultNewExpression: JKJavaDefaultNewExpression, data: Nothing?) = visitJavaDefaultNewExpression(javaDefaultNewExpression)