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-rw-r--r--core/java/com/android/internal/util/ArrayUtils.java7
1 files changed, 7 insertions, 0 deletions
diff --git a/core/java/com/android/internal/util/ArrayUtils.java b/core/java/com/android/internal/util/ArrayUtils.java
index d177410..a56fa36 100644
--- a/core/java/com/android/internal/util/ArrayUtils.java
+++ b/core/java/com/android/internal/util/ArrayUtils.java
@@ -117,6 +117,13 @@ public class ArrayUtils
}
/**
+ * Checks if given array is null or has zero elements.
+ */
+ public static <T> boolean isEmpty(T[] array) {
+ return array == null || array.length == 0;
+ }
+
+ /**
* Checks that value is present as at least one of the elements of the array.
* @param array the array to check in
* @param value the value to check for