For migration: provide deprecated classes inheriting multifile facade classes moved out of kotlin package.

libraries/stdlib/pom.xml

@@ -40,7 +40,7 @@
                 <executions>
                     <execution>
                         <id>compile</id>
-                        <phase>compile</phase>
+                        <phase>process-sources</phase>
                         <goals>
                             <goal>compile</goal>
                         </goals>

libraries/stdlib/src/kotlin/ArraysKt.java

@@ -0,0 +1,7 @@
+package kotlin;
+
+@java.lang.Deprecated
+@kotlin.Deprecated(message = "Use kotlin.collections.ArraysKt instead")
+public class ArraysKt extends kotlin.collections.ArraysKt {
+}
+

libraries/stdlib/src/kotlin/CharsKt.java

@@ -0,0 +1,22 @@
+/*
+ * 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 kotlin;
+
+@java.lang.Deprecated
+@Deprecated(message = "Use kotlin.text.CharsKt instead")
+public class CharsKt extends kotlin.text.CharsKt {
+}

libraries/stdlib/src/kotlin/CollectionsKt.java

@@ -0,0 +1,6 @@
+package kotlin;
+
+@java.lang.Deprecated
+@kotlin.Deprecated(message = "Use kotlin.collections.CollectionsKt instead")
+public class CollectionsKt extends kotlin.collections.CollectionsKt {
+}

libraries/stdlib/src/kotlin/MapsKt.java

@@ -0,0 +1,22 @@
+/*
+ * 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 kotlin;
+
+@java.lang.Deprecated
+@Deprecated(message = "Use kotlin.collections.MapsKt instead")
+public class MapsKt extends kotlin.collections.MapsKt {
+}

libraries/stdlib/src/kotlin/RangesKt.java

@@ -0,0 +1,22 @@
+/*
+ * 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 kotlin;
+
+@java.lang.Deprecated
+@Deprecated(message = "Use kotlin.ranges.RangesKt instead")
+public class RangesKt extends kotlin.ranges.RangesKt {
+}

libraries/stdlib/src/kotlin/SequencesKt.java

@@ -0,0 +1,22 @@
+/*
+ * 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 kotlin;
+
+@java.lang.Deprecated
+@Deprecated(message = "Use kotlin.sequences.SequencesKt instead")
+public class SequencesKt extends kotlin.sequences.SequencesKt {
+}

libraries/stdlib/src/kotlin/SetsKt.java

@@ -0,0 +1,22 @@
+/*
+ * 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 kotlin;
+
+@java.lang.Deprecated
+@Deprecated(message = "Use kotlin.collections.SetsKt instead")
+public class SetsKt extends kotlin.collections.SetsKt {
+}

libraries/stdlib/src/kotlin/StringsKt.java

@@ -0,0 +1,22 @@
+/*
+ * 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 kotlin;
+
+@java.lang.Deprecated
+@Deprecated(message = "Use kotlin.text.StringsKt instead")
+public class StringsKt extends kotlin.text.StringsKt {
+}