diff --git a/j2k/src/org/jetbrains/jet/j2k/Converter.java b/j2k/src/org/jetbrains/jet/j2k/Converter.java
index d0c5eea6e8c..5248e92d7af 100644
--- a/j2k/src/org/jetbrains/jet/j2k/Converter.java
+++ b/j2k/src/org/jetbrains/jet/j2k/Converter.java
@@ -1,5 +1,6 @@
 package org.jetbrains.jet.j2k;
 
+import com.google.common.collect.Sets;
 import com.intellij.psi.*;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -35,17 +36,17 @@ public class Converter {
     private static PsiType ourMethodReturnType = null;
 
     @NotNull
-    private static Set<String> settings = new HashSet<String>();
+    private static Set<J2KConverterFlags> flags = Sets.newHashSet();
 
     private Converter() {
     }
 
-    public static boolean addSetting(@NotNull String value) {
-        return settings.add(value);
+    public static boolean addFlag(@NotNull J2KConverterFlags flag) {
+        return flags.add(flag);
     }
 
-    public static boolean hasSetting(@NotNull String value) {
-        return settings.contains(value);
+    public static boolean hasFlag(@NotNull J2KConverterFlags flag) {
+        return flags.contains(flag);
     }
 
     public static void setClassIdentifiers(@NotNull Set<String> identifiers) {
@@ -394,7 +395,7 @@ public class Converter {
 
         final IdentifierImpl identifier = new IdentifierImpl(method.getName());
         final Type returnType = typeToType(method.getReturnType(), ConverterUtil.isAnnotatedAsNotNull(method.getModifierList()));
-        final Block body = hasSetting("declarations-only")
+        final Block body = hasFlag(J2KConverterFlags.SKIP_BODIES)
                            ? Block.EMPTY_BLOCK
                            : blockToBlock(method.getBody(), notEmpty); // #TODO
         final Element params = createFunctionParameters(method);
diff --git a/j2k/src/org/jetbrains/jet/j2k/J2KConverterFlags.java b/j2k/src/org/jetbrains/jet/j2k/J2KConverterFlags.java
new file mode 100644
index 00000000000..49afae27106
--- /dev/null
+++ b/j2k/src/org/jetbrains/jet/j2k/J2KConverterFlags.java
@@ -0,0 +1,10 @@
+package org.jetbrains.jet.j2k;
+
+/**
+ * @author abreslav
+ */
+public enum J2KConverterFlags {
+    FULLY_QUALIFIED_TYPE_NAMES,
+    SKIP_BODIES,
+    SKIP_NON_PUBLIC_MEMBERS
+}
diff --git a/j2k/src/org/jetbrains/jet/j2k/JavaToKotlinCli.java b/j2k/src/org/jetbrains/jet/j2k/JavaToKotlinCli.java
index 094fa5db7de..b876dd7991c 100644
--- a/j2k/src/org/jetbrains/jet/j2k/JavaToKotlinCli.java
+++ b/j2k/src/org/jetbrains/jet/j2k/JavaToKotlinCli.java
@@ -50,7 +50,7 @@
 //        String to = commandLine.getOptionValue("to");
 //
 //        for (Option o : commandLine.getOptions()) {
-//          Converter.addSetting(o.getLongOpt());
+//          Converter.addFlag(o.getLongOpt());
 //        }
 //
 //        if (!from.isEmpty() && !to.isEmpty())
diff --git a/j2k/src/org/jetbrains/jet/j2k/ast/Class.java b/j2k/src/org/jetbrains/jet/j2k/ast/Class.java
index 77b27d2637b..b9e6fb0687b 100644
--- a/j2k/src/org/jetbrains/jet/j2k/ast/Class.java
+++ b/j2k/src/org/jetbrains/jet/j2k/ast/Class.java
@@ -3,6 +3,7 @@ package org.jetbrains.jet.j2k.ast;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.j2k.Converter;
+import org.jetbrains.jet.j2k.J2KConverterFlags;
 import org.jetbrains.jet.j2k.util.AstUtil;
 
 import java.util.HashSet;
@@ -38,7 +39,7 @@ public class Class extends Member {
 
     static List<Member> getMembers(List<Member> members) {
         List<Member> withoutPrivate = new LinkedList<Member>();
-        if (Converter.hasSetting("public-only")) {
+        if (Converter.hasFlag(J2KConverterFlags.SKIP_NON_PUBLIC_MEMBERS)) {
             for (Member m : members) {
                 if (m.accessModifier().equals("public") || m.accessModifier().equals("protected")) {
                     withoutPrivate.add(m);
diff --git a/j2k/src/org/jetbrains/jet/j2k/visitors/TypeVisitor.java b/j2k/src/org/jetbrains/jet/j2k/visitors/TypeVisitor.java
index 8263b8af421..4863ae1249c 100644
--- a/j2k/src/org/jetbrains/jet/j2k/visitors/TypeVisitor.java
+++ b/j2k/src/org/jetbrains/jet/j2k/visitors/TypeVisitor.java
@@ -4,6 +4,7 @@ import com.intellij.psi.*;
 import com.intellij.psi.impl.source.PsiClassReferenceType;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.j2k.Converter;
+import org.jetbrains.jet.j2k.J2KConverterFlags;
 import org.jetbrains.jet.j2k.ast.*;
 import org.jetbrains.jet.j2k.util.AstUtil;
 
@@ -81,7 +82,7 @@ public class TypeVisitor extends PsiTypeVisitor<Type> {
         if (psiClass != null) {
             String qualifiedName = psiClass.getQualifiedName();
             if (qualifiedName != null) {
-                if (!qualifiedName.equals("java.lang.Object") && Converter.hasSetting("fqn")) {
+                if (!qualifiedName.equals("java.lang.Object") && Converter.hasFlag(J2KConverterFlags.FULLY_QUALIFIED_TYPE_NAMES)) {
                     return new IdentifierImpl(qualifiedName);
                 }
                 if (qualifiedName.equals(JAVA_LANG_ITERABLE)) {