New J2K: make initial generating code formatting better

nj2k/testData/newJ2k/function/externalKtFunctionalInterface.kt

@@ -8,9 +8,7 @@ internal class Test {
         return x.toDouble()
     }
 
-    fun nya(): Double {
-        //TODO explicitlly call apply here
-
+    fun nya(): Double { //TODO explicitlly call apply here
         return foo(1, FunctionalI<Int, Double> { x: Int -> this.toDouble(x) })
     }
 }

nj2k/testData/newJ2k/function/java8MRKFunctionExpectedType.kt

@@ -23,7 +23,6 @@ internal class Test {
 
 internal class Java8Class {
     private val field = Java8Class()
-
     fun testStaticFunction() {
         val staticFunFromSameClass: Function0<*> = { staticFun() }
         staticFunFromSameClass.invoke()
@@ -40,7 +39,6 @@ internal class Java8Class {
         val obj = Java8Class()
         val memberFunFromSameClass: Function0<*> = { obj.memberFun() }
         memberFunFromSameClass.invoke()
-
         val anotherObj = Test()
         val memFunFromAnotherClass: Function0<*> = { anotherObj.memberFun() }
         memFunFromAnotherClass.invoke()
@@ -71,7 +69,6 @@ internal class Java8Class {
     fun testOverloads() {
         val constructorWithoutParams = { Test.testOverloads() }
         constructorWithoutParams.invoke()
-
         val constructorWithParam = { i: Int -> Test.testOverloads(i) }
         constructorWithParam.invoke(2) + 42
     }
@@ -87,7 +84,6 @@ internal class Java8Class {
     }
 
     companion object {
-
         fun staticFun(): Int {
             return 1
         }

nj2k/testData/newJ2k/function/lineBreaksBetweenParameters.kt

@@ -1,6 +1,5 @@
 internal class C {
     fun foo1(p1: Int, p2: Int) {}
-
     fun foo2(
             p1: Int,
             p2: Int) {

nj2k/testData/newJ2k/function/nativeMethods.kt

@@ -1,7 +1,4 @@
 class Foo {
     private external fun nativeMethod()
-
-    var bar: Int
-        external get
-        external set
+    var bar: Int external get external set
 }

nj2k/testData/newJ2k/function/overrideObject2.kt

@@ -1,5 +1,4 @@
 internal open class Base
-
 internal class X : Base(), Cloneable {
     override fun hashCode(): Int {
         return super.hashCode()