We transform Java constructs to their C# /.Net counterparts. Here is list of current transformations:

AbstractClass

AccessibilityTransformer

AccessibilityPropagator

AnonymousClass

ArrayInitializer

ClassModifier

DefaultImport

DotClass

FieldInitializer

ImportTransformer

InitializerBlock

InnerClass

InterfaceTransofmer

InternalMethodInvocation

JavaModifiers

KeywordsRename

NullableValueType

OverridedMethod

RenameRepeatedVariable

SerializableTransformer

SimilarProjectAndExternalTypeName

StaticConstructor

StaticPrimitiveTypeFields

SystemFields

TestCaseDerived

Check implementation of these transformations here