diff --git a/services/net/java/android/net/apf/ApfCapabilities.java b/services/net/java/android/net/apf/ApfCapabilities.java
index f169411b38..0ec50c485a 100644
--- a/services/net/java/android/net/apf/ApfCapabilities.java
+++ b/services/net/java/android/net/apf/ApfCapabilities.java
@@ -43,4 +43,9 @@ public class ApfCapabilities {
         this.maximumApfProgramSize = maximumApfProgramSize;
         this.apfPacketFormat = apfPacketFormat;
     }
-}
\ No newline at end of file
+
+    public String toString() {
+        return String.format("%s{version: %d, maxSize: %d format: %d}", getClass().getSimpleName(),
+                apfVersionSupported, maximumApfProgramSize, apfPacketFormat);
+    }
+}