diff --git a/app/src/main/java/com/hippo/util/ClipboardUtil.java b/app/src/main/java/com/hippo/util/ClipboardUtil.kt
similarity index 100%
rename from app/src/main/java/com/hippo/util/ClipboardUtil.java
rename to app/src/main/java/com/hippo/util/ClipboardUtil.kt