diff options
| -rw-r--r-- | core/java/android/hardware/fingerprint/FingerprintManager.java | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/core/java/android/hardware/fingerprint/FingerprintManager.java b/core/java/android/hardware/fingerprint/FingerprintManager.java index e384da7574ad..b92051b24dfa 100644 --- a/core/java/android/hardware/fingerprint/FingerprintManager.java +++ b/core/java/android/hardware/fingerprint/FingerprintManager.java @@ -377,12 +377,12 @@ public class FingerprintManager implements BiometricAuthenticator, BiometricFing /** * @hide */ - public abstract static class GenerateChallengeCallback { - public abstract void onChallengeGenerated(long challenge); + public interface GenerateChallengeCallback { + void onChallengeGenerated(long challenge); } private abstract static class InternalGenerateChallengeCallback - extends GenerateChallengeCallback {} + implements GenerateChallengeCallback {} /** * Request authentication of a crypto object. This call warms up the fingerprint hardware |