Java to Kotlin converter: do not generate redundant parenthesis for empty constructor parameters

j2k/tests/testData/ast/function/extendsBaseWhichExtendsObject.kt

@@ -1,6 +1,6 @@
 package test
 
-class Test() : Base() {
+class Test : Base() {
     override fun hashCode(): Int {
         return super.hashCode()
     }
@@ -24,7 +24,7 @@ class Test() : Base() {
     }
 }
 
-class Base() {
+class Base {
     override fun hashCode(): Int {
         return super.hashCode()
     }

j2k/tests/testData/ast/function/functionInFinalClass.kt

@@ -1,6 +1,6 @@
 package demo
 
-class Final() {
+class Final {
     fun test() {
     }
 }

j2k/tests/testData/ast/function/override.kt

@@ -1,8 +1,8 @@
-class A() {
+class A {
     fun a() {
     }
 }
-class B() : A() {
+class B : A() {
     override fun a() {
     }
 }

j2k/tests/testData/ast/function/overrideAndOpen.kt

@@ -1,14 +1,14 @@
-class A() {
+class A {
     fun foo() {
     }
 }
 
-class B() : A() {
+class B : A() {
     override fun foo() {
     }
 }
 
-class C() : B() {
+class C : B() {
     override fun foo() {
     }
 }

j2k/tests/testData/ast/function/overrideObject.kt

@@ -1,4 +1,4 @@
-class X() {
+class X {
     override fun hashCode(): Int {
         return super.hashCode()
     }
@@ -17,7 +17,7 @@ class X() {
     }
 }
 
-class Y() : Thread() {
+class Y : Thread() {
     throws(javaClass<CloneNotSupportedException>())
     override fun clone(): Any {
         return super.clone()

j2k/tests/testData/ast/function/overrideObject2.kt

@@ -1,6 +1,6 @@
-class Base()
+class Base
 
-class X() : Base() {
+class X : Base() {
     override fun hashCode(): Int {
         return super.hashCode()
     }

j2k/tests/testData/ast/function/overrideObject3.kt

@@ -1,10 +1,10 @@
-class Base() {
+class Base {
     override fun equals(o: Any?): Boolean {
         return super.equals(o)
     }
 }
 
-class X() : Base() {
+class X : Base() {
     override fun equals(o: Any?): Boolean {
         return super.equals(o)
     }

j2k/tests/testData/ast/function/varVararg.kt

@@ -1,6 +1,6 @@
 package demo
 
-class Test() {
+class Test {
     fun test(vararg args: Any) {
         var args = args
         args = array<Int>(1, 2, 3)