diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/BaseStreamingSink.java b/sql/core/src/main/java/org/apache/spark/sql/execution/streaming/BaseStreamingSink.java
similarity index 100%
rename from sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/BaseStreamingSink.java
rename to sql/core/src/main/java/org/apache/spark/sql/execution/streaming/BaseStreamingSink.java
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/BaseStreamingSource.java b/sql/core/src/main/java/org/apache/spark/sql/execution/streaming/BaseStreamingSource.java
similarity index 100%
rename from sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/BaseStreamingSource.java
rename to sql/core/src/main/java/org/apache/spark/sql/execution/streaming/BaseStreamingSource.java
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/Offset.java b/sql/core/src/main/java/org/apache/spark/sql/execution/streaming/Offset.java
similarity index 100%
rename from sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/Offset.java
rename to sql/core/src/main/java/org/apache/spark/sql/execution/streaming/Offset.java