diff --git a/js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/Intrinsics.java b/js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/Intrinsics.java
deleted file mode 100644
index 6528ab3bf79..00000000000
--- a/js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/Intrinsics.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright 2010-2015 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.jetbrains.kotlin.js.translate.intrinsic;
-
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.kotlin.descriptors.ClassDescriptor;
-import org.jetbrains.kotlin.descriptors.FunctionDescriptor;
-import org.jetbrains.kotlin.js.translate.context.TranslationContext;
-import org.jetbrains.kotlin.js.translate.intrinsic.functions.FunctionIntrinsics;
-import org.jetbrains.kotlin.js.translate.intrinsic.functions.basic.FunctionIntrinsic;
-import org.jetbrains.kotlin.js.translate.intrinsic.objects.ObjectIntrinsic;
-import org.jetbrains.kotlin.js.translate.intrinsic.objects.ObjectIntrinsics;
-import org.jetbrains.kotlin.js.translate.intrinsic.operation.BinaryOperationIntrinsic;
-import org.jetbrains.kotlin.js.translate.intrinsic.operation.BinaryOperationIntrinsics;
-import org.jetbrains.kotlin.psi.KtBinaryExpression;
-
-/**
- * Provides mechanism to substitute method calls /w native constructs directly.
- */
-public final class Intrinsics {
-    private final FunctionIntrinsics functionIntrinsics = new FunctionIntrinsics();
-    private final BinaryOperationIntrinsics binaryOperationIntrinsics = new BinaryOperationIntrinsics();
-    private final ObjectIntrinsics objectIntrinsics;
-
-    public Intrinsics() {
-        objectIntrinsics = new ObjectIntrinsics();
-    }
-
-    @NotNull
-    public BinaryOperationIntrinsic getBinaryOperationIntrinsic(
-            @NotNull KtBinaryExpression expression,
-            @NotNull TranslationContext context
-    ) {
-        return binaryOperationIntrinsics.getIntrinsic(expression, context);
-    }
-
-    @NotNull
-    public FunctionIntrinsic getFunctionIntrinsic(@NotNull FunctionDescriptor descriptor) {
-        return functionIntrinsics.getIntrinsic(descriptor);
-    }
-
-    @NotNull
-    public ObjectIntrinsic getObjectIntrinsic(@NotNull ClassDescriptor classDescriptor) {
-        return objectIntrinsics.getIntrinsic(classDescriptor);
-    }
-}
\ No newline at end of file
diff --git a/js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/Intrinsics.kt b/js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/Intrinsics.kt
new file mode 100644
index 00000000000..d0be2c8e26b
--- /dev/null
+++ b/js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/Intrinsics.kt
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.js.translate.intrinsic
+
+import org.jetbrains.kotlin.descriptors.ClassDescriptor
+import org.jetbrains.kotlin.descriptors.FunctionDescriptor
+import org.jetbrains.kotlin.js.translate.context.TranslationContext
+import org.jetbrains.kotlin.js.translate.intrinsic.functions.FunctionIntrinsics
+import org.jetbrains.kotlin.js.translate.intrinsic.functions.basic.FunctionIntrinsic
+import org.jetbrains.kotlin.js.translate.intrinsic.objects.ObjectIntrinsic
+import org.jetbrains.kotlin.js.translate.intrinsic.objects.ObjectIntrinsics
+import org.jetbrains.kotlin.js.translate.intrinsic.operation.BinaryOperationIntrinsic
+import org.jetbrains.kotlin.js.translate.intrinsic.operation.BinaryOperationIntrinsics
+import org.jetbrains.kotlin.psi.KtBinaryExpression
+
+/**
+ * Provides mechanism to substitute method calls /w native constructs directly.
+ */
+class Intrinsics {
+    private val functionIntrinsics = FunctionIntrinsics()
+    private val binaryOperationIntrinsics = BinaryOperationIntrinsics()
+    private val objectIntrinsics = ObjectIntrinsics()
+
+    fun getBinaryOperationIntrinsic(expression: KtBinaryExpression, context: TranslationContext): BinaryOperationIntrinsic {
+        return binaryOperationIntrinsics.getIntrinsic(expression, context)
+    }
+
+    fun getFunctionIntrinsic(descriptor: FunctionDescriptor): FunctionIntrinsic {
+        return functionIntrinsics.getIntrinsic(descriptor)
+    }
+
+    fun getObjectIntrinsic(classDescriptor: ClassDescriptor): ObjectIntrinsic {
+        return objectIntrinsics.getIntrinsic(classDescriptor)
+    }
+}
\ No newline at end of file