diff --git a/staticlibs/framework/com/android/net/module/util/CollectionUtils.java b/staticlibs/framework/com/android/net/module/util/CollectionUtils.java
index 0696cca..6e1af55 100644
--- a/staticlibs/framework/com/android/net/module/util/CollectionUtils.java
+++ b/staticlibs/framework/com/android/net/module/util/CollectionUtils.java
@@ -123,6 +123,19 @@
     /**
      * @return true if the array contains the specified value.
      */
+    public static boolean contains(@Nullable short[] array, short value) {
+        if (array == null) return false;
+        for (int element : array) {
+            if (element == value) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * @return true if the array contains the specified value.
+     */
     public static boolean contains(@Nullable int[] array, int value) {
         if (array == null) return false;
         for (int element : array) {
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/CollectionUtilsTest.kt b/staticlibs/tests/unit/src/com/android/net/module/util/CollectionUtilsTest.kt
index 0886426..96648a5 100644
--- a/staticlibs/tests/unit/src/com/android/net/module/util/CollectionUtilsTest.kt
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/CollectionUtilsTest.kt
@@ -61,4 +61,20 @@
         assertTrue(CollectionUtils.all(listOf(1)) { true })
         assertFalse(CollectionUtils.all(listOf(1)) { false })
     }
+
+    @Test
+    fun testContains() {
+        assertTrue(CollectionUtils.contains(shortArrayOf(10, 20, 30), 10))
+        assertTrue(CollectionUtils.contains(shortArrayOf(10, 20, 30), 30))
+        assertFalse(CollectionUtils.contains(shortArrayOf(10, 20, 30), 40))
+        assertFalse(CollectionUtils.contains(null, 10.toShort()))
+        assertTrue(CollectionUtils.contains(intArrayOf(10, 20, 30), 10))
+        assertTrue(CollectionUtils.contains(intArrayOf(10, 20, 30), 30))
+        assertFalse(CollectionUtils.contains(intArrayOf(10, 20, 30), 40))
+        assertFalse(CollectionUtils.contains(null, 10.toInt()))
+        assertTrue(CollectionUtils.contains(arrayOf("A", "B", "C"), "A"))
+        assertTrue(CollectionUtils.contains(arrayOf("A", "B", "C"), "C"))
+        assertFalse(CollectionUtils.contains(arrayOf("A", "B", "C"), "D"))
+        assertFalse(CollectionUtils.contains(null, "A"))
+    }
 }