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